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* [PATCH 0/4] staging: sm750fb: checkpatch.pl fixes
@ 2015-06-20  8:45 ` Juston Li
  0 siblings, 0 replies; 16+ messages in thread
From: Juston Li @ 2015-06-20  8:45 UTC (permalink / raw)
  To: gisudipm.mukherjee, teddy.wang, Greg KH, linux-fbdev, devel,
	linux-kernel

This patch set includes 4 patches fixing indentation, spacing, brace placement
and missing blank lines from checkpatch.pl warnings/errors in staging/sm750fb.

Regards
Juston

-------------
 drivers/staging/sm750fb/ddk750_chip.c    |  15 +--
 drivers/staging/sm750fb/ddk750_chip.h    |  12 +-
 drivers/staging/sm750fb/ddk750_display.c | 168 +++++++++++++-----------
 drivers/staging/sm750fb/ddk750_display.h |  11 +-
 drivers/staging/sm750fb/ddk750_dvi.c     |  75 +++++------
 drivers/staging/sm750fb/ddk750_dvi.h     |   3 +-
 drivers/staging/sm750fb/ddk750_help.c    |   2 +-
 drivers/staging/sm750fb/ddk750_help.h    |   4 +-
 drivers/staging/sm750fb/ddk750_hwi2c.c   | 244
++++++++++++++++++-----------------
 drivers/staging/sm750fb/ddk750_mode.c    | 164 +++++++++++------------
 drivers/staging/sm750fb/ddk750_mode.h    |  52 ++++----
 drivers/staging/sm750fb/ddk750_power.c   | 254
++++++++++++++++++------------------
 drivers/staging/sm750fb/ddk750_power.h   |  11 +-
 drivers/staging/sm750fb/ddk750_reg.h     |  18 +--
 drivers/staging/sm750fb/ddk750_sii164.c  | 394
+++++++++++++++++++++++++++++---------------------------
 drivers/staging/sm750fb/ddk750_sii164.h  |  32 ++---
 drivers/staging/sm750fb/sm750.c          |   2 +-
 drivers/staging/sm750fb/sm750.h          |  58 ++++-----
 drivers/staging/sm750fb/sm750_accel.c    | 374
++++++++++++++++++++++++++++-------------------------
 drivers/staging/sm750fb/sm750_accel.h    |   4 +-
 drivers/staging/sm750fb/sm750_cursor.c   |  49 +++----
 drivers/staging/sm750fb/sm750_help.h     |  28 ++--
 drivers/staging/sm750fb/sm750_hw.c       | 205 +++++++++++++++--------------
 drivers/staging/sm750fb/sm750_hw.h       |  42 +++---
 24 files changed, 1163 insertions(+), 1058 deletions(-)
--
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* [PATCH 0/4] staging: sm750fb: checkpatch.pl fixes
@ 2015-06-20  8:45 ` Juston Li
  0 siblings, 0 replies; 16+ messages in thread
From: Juston Li @ 2015-06-20  8:45 UTC (permalink / raw)
  To: gisudipm.mukherjee, teddy.wang, Greg KH, linux-fbdev, devel,
	linux-kernel

This patch set includes 4 patches fixing indentation, spacing, brace placement
and missing blank lines from checkpatch.pl warnings/errors in staging/sm750fb.

Regards
Juston

-------------
 drivers/staging/sm750fb/ddk750_chip.c    |  15 +--
 drivers/staging/sm750fb/ddk750_chip.h    |  12 +-
 drivers/staging/sm750fb/ddk750_display.c | 168 +++++++++++++-----------
 drivers/staging/sm750fb/ddk750_display.h |  11 +-
 drivers/staging/sm750fb/ddk750_dvi.c     |  75 +++++------
 drivers/staging/sm750fb/ddk750_dvi.h     |   3 +-
 drivers/staging/sm750fb/ddk750_help.c    |   2 +-
 drivers/staging/sm750fb/ddk750_help.h    |   4 +-
 drivers/staging/sm750fb/ddk750_hwi2c.c   | 244
++++++++++++++++++-----------------
 drivers/staging/sm750fb/ddk750_mode.c    | 164 +++++++++++------------
 drivers/staging/sm750fb/ddk750_mode.h    |  52 ++++----
 drivers/staging/sm750fb/ddk750_power.c   | 254
++++++++++++++++++------------------
 drivers/staging/sm750fb/ddk750_power.h   |  11 +-
 drivers/staging/sm750fb/ddk750_reg.h     |  18 +--
 drivers/staging/sm750fb/ddk750_sii164.c  | 394
+++++++++++++++++++++++++++++---------------------------
 drivers/staging/sm750fb/ddk750_sii164.h  |  32 ++---
 drivers/staging/sm750fb/sm750.c          |   2 +-
 drivers/staging/sm750fb/sm750.h          |  58 ++++-----
 drivers/staging/sm750fb/sm750_accel.c    | 374
++++++++++++++++++++++++++++-------------------------
 drivers/staging/sm750fb/sm750_accel.h    |   4 +-
 drivers/staging/sm750fb/sm750_cursor.c   |  49 +++----
 drivers/staging/sm750fb/sm750_help.h     |  28 ++--
 drivers/staging/sm750fb/sm750_hw.c       | 205 +++++++++++++++--------------
 drivers/staging/sm750fb/sm750_hw.h       |  42 +++---
 24 files changed, 1163 insertions(+), 1058 deletions(-)
--
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* [PATCH 1/4] staging: sm750fb: use tabs for indentation
  2015-06-20  8:45 ` Juston Li
@ 2015-06-20  8:48   ` Juston Li
  -1 siblings, 0 replies; 16+ messages in thread
From: Juston Li @ 2015-06-20  8:48 UTC (permalink / raw)
  To: sudipm.mukherjee, teddy.wang, gregkh, linux-fbdev, devel, linux-kernel
  Cc: Juston Li

Replace spaces with tabs for indentation to fix the checkpatch.pl error
ERROR: code indent should use tabs where possible
WARNING: please, no spaces at the start of a line

Signed-off-by: Juston Li <juston.h.li@gmail.com>
---
 drivers/staging/sm750fb/ddk750_display.c | 100 ++++----
 drivers/staging/sm750fb/ddk750_display.h |   2 +-
 drivers/staging/sm750fb/ddk750_dvi.c     |  66 ++---
 drivers/staging/sm750fb/ddk750_help.h    |   4 +-
 drivers/staging/sm750fb/ddk750_hwi2c.c   | 246 +++++++++----------
 drivers/staging/sm750fb/ddk750_mode.c    | 142 +++++------
 drivers/staging/sm750fb/ddk750_mode.h    |  46 ++--
 drivers/staging/sm750fb/ddk750_power.c   | 254 ++++++++++----------
 drivers/staging/sm750fb/ddk750_power.h   |   8 +-
 drivers/staging/sm750fb/ddk750_reg.h     |  18 +-
 drivers/staging/sm750fb/ddk750_sii164.c  | 399 +++++++++++++++----------------
 drivers/staging/sm750fb/ddk750_sii164.h  |  29 ++-
 drivers/staging/sm750fb/sm750.h          |  24 +-
 drivers/staging/sm750fb/sm750_accel.c    | 364 ++++++++++++++--------------
 drivers/staging/sm750fb/sm750_accel.h    |   4 +-
 drivers/staging/sm750fb/sm750_help.h     |  26 +-
 drivers/staging/sm750fb/sm750_hw.c       |  70 +++---
 drivers/staging/sm750fb/sm750_hw.h       |  28 +--
 18 files changed, 908 insertions(+), 922 deletions(-)

diff --git a/drivers/staging/sm750fb/ddk750_display.c b/drivers/staging/sm750fb/ddk750_display.c
index a3e6720..1c4049f 100644
--- a/drivers/staging/sm750fb/ddk750_display.c
+++ b/drivers/staging/sm750fb/ddk750_display.c
@@ -24,7 +24,7 @@ static void setDisplayControl(int ctrl, int dispState)
 			/* Timing should be enabled first before enabling the plane
 			 * because changing at the same time does not guarantee that
 			 * the plane will also enabled or disabled.
-     	     */
+			 */
 			ulDisplayCtrlReg = FIELD_SET(ulDisplayCtrlReg,
 								PANEL_DISPLAY_CTRL, TIMING, ENABLE);
 			POKE32(PANEL_DISPLAY_CTRL, ulDisplayCtrlReg);
@@ -135,8 +135,8 @@ static void waitNextVerticalSync(int ctrl, int delay)
 	if(!ctrl){
 		/* primary controller */
 
-        /* Do not wait when the Primary PLL is off or display control is already off.
-	           This will prevent the software to wait forever. */
+		/* Do not wait when the Primary PLL is off or display control is already off.
+		   This will prevent the software to wait forever. */
 		if ((FIELD_GET(PEEK32(PANEL_PLL_CTRL), PANEL_PLL_CTRL, POWER) ==
 			 PANEL_PLL_CTRL_POWER_OFF) ||
 			(FIELD_GET(PEEK32(PANEL_DISPLAY_CTRL), PANEL_DISPLAY_CTRL, TIMING) ==
@@ -145,26 +145,26 @@ static void waitNextVerticalSync(int ctrl, int delay)
 			return;
 		}
 
-        while (delay-- > 0)
-        {
-            /* Wait for end of vsync. */
-            do
-            {
-                status = FIELD_GET(PEEK32(SYSTEM_CTRL),
-                                   SYSTEM_CTRL,
-                                   PANEL_VSYNC);
-            }
-            while (status == SYSTEM_CTRL_PANEL_VSYNC_ACTIVE);
-
-            /* Wait for start of vsync. */
-            do
-            {
-                status = FIELD_GET(PEEK32(SYSTEM_CTRL),
-                                   SYSTEM_CTRL,
-                                   PANEL_VSYNC);
-            }
-            while (status == SYSTEM_CTRL_PANEL_VSYNC_INACTIVE);
-        }
+		while (delay-- > 0)
+		{
+			/* Wait for end of vsync. */
+			do
+			{
+				status = FIELD_GET(PEEK32(SYSTEM_CTRL),
+						   SYSTEM_CTRL,
+						   PANEL_VSYNC);
+			}
+			while (status == SYSTEM_CTRL_PANEL_VSYNC_ACTIVE);
+
+			/* Wait for start of vsync. */
+			do
+			{
+				status = FIELD_GET(PEEK32(SYSTEM_CTRL),
+						   SYSTEM_CTRL,
+						   PANEL_VSYNC);
+			}
+			while (status == SYSTEM_CTRL_PANEL_VSYNC_INACTIVE);
+		}
 
 	}else{
 
@@ -275,33 +275,33 @@ void ddk750_setLogicalDispOut(disp_output_t output)
 
 int ddk750_initDVIDisp(void)
 {
-    /* Initialize DVI. If the dviInit fail and the VendorID or the DeviceID are
-       not zeroed, then set the failure flag. If it is zeroe, it might mean
-       that the system is in Dual CRT Monitor configuration. */
-
-    /* De-skew enabled with default 111b value.
-       This will fix some artifacts problem in some mode on board 2.2.
-       Somehow this fix does not affect board 2.1.
-     */
-    if ((dviInit(1,  /* Select Rising Edge */
-                1,  /* Select 24-bit bus */
-                0,  /* Select Single Edge clock */
-                1,  /* Enable HSync as is */
-                1,  /* Enable VSync as is */
-                1,  /* Enable De-skew */
-                7,  /* Set the de-skew setting to maximum setup */
-                1,  /* Enable continuous Sync */
-                1,  /* Enable PLL Filter */
-                4   /* Use the recommended value for PLL Filter value */
-        ) != 0) && (dviGetVendorID() != 0x0000) && (dviGetDeviceID() != 0x0000))
-    {
-        return (-1);
-    }
-
-    /* TODO: Initialize other display component */
-
-    /* Success */
-    return 0;
+	/* Initialize DVI. If the dviInit fail and the VendorID or the DeviceID are
+	   not zeroed, then set the failure flag. If it is zeroe, it might mean
+	   that the system is in Dual CRT Monitor configuration. */
+
+	/* De-skew enabled with default 111b value.
+	   This will fix some artifacts problem in some mode on board 2.2.
+	   Somehow this fix does not affect board 2.1.
+	 */
+	if ((dviInit(1,  /* Select Rising Edge */
+		     1,  /* Select 24-bit bus */
+		     0,  /* Select Single Edge clock */
+		     1,  /* Enable HSync as is */
+		     1,  /* Enable VSync as is */
+		     1,  /* Enable De-skew */
+		     7,  /* Set the de-skew setting to maximum setup */
+		     1,  /* Enable continuous Sync */
+		     1,  /* Enable PLL Filter */
+		     4   /* Use the recommended value for PLL Filter value */
+		     ) != 0) && (dviGetVendorID() != 0x0000) && (dviGetDeviceID() != 0x0000))
+	{
+		return (-1);
+	}
+
+	/* TODO: Initialize other display component */
+
+	/* Success */
+	return 0;
 
 }
 
diff --git a/drivers/staging/sm750fb/ddk750_display.h b/drivers/staging/sm750fb/ddk750_display.h
index ae0f84c..018a661 100644
--- a/drivers/staging/sm750fb/ddk750_display.h
+++ b/drivers/staging/sm750fb/ddk750_display.h
@@ -8,7 +8,7 @@
 #define PNL_2_OFFSET 0
 #define PNL_2_MASK (3 << PNL_2_OFFSET)
 #define PNL_2_USAGE	(PNL_2_MASK << 16)
-#define PNL_2_PRI 	((0 << PNL_2_OFFSET)|PNL_2_USAGE)
+#define PNL_2_PRI	((0 << PNL_2_OFFSET)|PNL_2_USAGE)
 #define PNL_2_SEC	((2 << PNL_2_OFFSET)|PNL_2_USAGE)
 
 
diff --git a/drivers/staging/sm750fb/ddk750_dvi.c b/drivers/staging/sm750fb/ddk750_dvi.c
index b2bf7e6..35866fa 100644
--- a/drivers/staging/sm750fb/ddk750_dvi.c
+++ b/drivers/staging/sm750fb/ddk750_dvi.c
@@ -12,35 +12,35 @@
 static dvi_ctrl_device_t g_dcftSupportedDviController[] =
 {
 #ifdef DVI_CTRL_SII164
-    {
-        .pfnInit = sii164InitChip,
-        .pfnGetVendorId = sii164GetVendorID,
-        .pfnGetDeviceId = sii164GetDeviceID,
+	{
+		.pfnInit = sii164InitChip,
+		.pfnGetVendorId = sii164GetVendorID,
+		.pfnGetDeviceId = sii164GetDeviceID,
 #ifdef SII164_FULL_FUNCTIONS
-        .pfnResetChip = sii164ResetChip,
-        .pfnGetChipString = sii164GetChipString,
-        .pfnSetPower = sii164SetPower,
-        .pfnEnableHotPlugDetection = sii164EnableHotPlugDetection,
-        .pfnIsConnected = sii164IsConnected,
-        .pfnCheckInterrupt = sii164CheckInterrupt,
-        .pfnClearInterrupt = sii164ClearInterrupt,
+		.pfnResetChip = sii164ResetChip,
+		.pfnGetChipString = sii164GetChipString,
+		.pfnSetPower = sii164SetPower,
+		.pfnEnableHotPlugDetection = sii164EnableHotPlugDetection,
+		.pfnIsConnected = sii164IsConnected,
+		.pfnCheckInterrupt = sii164CheckInterrupt,
+		.pfnClearInterrupt = sii164ClearInterrupt,
 #endif
-    },
+	},
 #endif
 };
 
 
 int dviInit(
-    unsigned char edgeSelect,
-    unsigned char busSelect,
-    unsigned char dualEdgeClkSelect,
-    unsigned char hsyncEnable,
-    unsigned char vsyncEnable,
-    unsigned char deskewEnable,
-    unsigned char deskewSetting,
-    unsigned char continuousSyncEnable,
-    unsigned char pllFilterEnable,
-    unsigned char pllFilterValue
+	unsigned char edgeSelect,
+	unsigned char busSelect,
+	unsigned char dualEdgeClkSelect,
+	unsigned char hsyncEnable,
+	unsigned char vsyncEnable,
+	unsigned char deskewEnable,
+	unsigned char deskewSetting,
+	unsigned char continuousSyncEnable,
+	unsigned char pllFilterEnable,
+	unsigned char pllFilterValue
 			)
 {
 	dvi_ctrl_device_t *pCurrentDviCtrl;
@@ -48,8 +48,8 @@ int dviInit(
 	if(pCurrentDviCtrl->pfnInit != NULL)
 	{
 		return pCurrentDviCtrl->pfnInit(edgeSelect, busSelect, dualEdgeClkSelect, hsyncEnable,
-                              vsyncEnable, deskewEnable, deskewSetting, continuousSyncEnable,
-                              pllFilterEnable, pllFilterValue);
+						vsyncEnable, deskewEnable, deskewSetting, continuousSyncEnable,
+						pllFilterEnable, pllFilterValue);
 	}
 	return -1; /* error */
 }
@@ -64,13 +64,13 @@ int dviInit(
  */
 unsigned short dviGetVendorID(void)
 {
-    dvi_ctrl_device_t *pCurrentDviCtrl;
+	dvi_ctrl_device_t *pCurrentDviCtrl;
 
-    pCurrentDviCtrl = g_dcftSupportedDviController;
-    if (pCurrentDviCtrl != (dvi_ctrl_device_t *)0)
-        return pCurrentDviCtrl->pfnGetVendorId();
+	pCurrentDviCtrl = g_dcftSupportedDviController;
+	if (pCurrentDviCtrl != (dvi_ctrl_device_t *)0)
+		return pCurrentDviCtrl->pfnGetVendorId();
 
-    return 0x0000;
+	return 0x0000;
 }
 
 
@@ -83,13 +83,13 @@ unsigned short dviGetVendorID(void)
  */
 unsigned short dviGetDeviceID(void)
 {
-    dvi_ctrl_device_t *pCurrentDviCtrl;
+	dvi_ctrl_device_t *pCurrentDviCtrl;
 
 	pCurrentDviCtrl = g_dcftSupportedDviController;
-    if (pCurrentDviCtrl != (dvi_ctrl_device_t *)0)
-        return pCurrentDviCtrl->pfnGetDeviceId();
+	if (pCurrentDviCtrl != (dvi_ctrl_device_t *)0)
+		return pCurrentDviCtrl->pfnGetDeviceId();
 
-    return 0x0000;
+	return 0x0000;
 }
 
 #endif
diff --git a/drivers/staging/sm750fb/ddk750_help.h b/drivers/staging/sm750fb/ddk750_help.h
index 4285b05..3b06aed 100644
--- a/drivers/staging/sm750fb/ddk750_help.h
+++ b/drivers/staging/sm750fb/ddk750_help.h
@@ -12,8 +12,8 @@
 #if 0
 /* if 718 big endian turned on,be aware that don't use this driver for general use,only for ppc big-endian */
 #warning "big endian on target cpu and enable nature big endian support of 718 capability !"
-#define PEEK32(addr)  			__raw_readl(mmio750 + addr)
-#define POKE32(addr, data) 		__raw_writel(data, mmio750 + addr)
+#define PEEK32(addr)			__raw_readl(mmio750 + addr)
+#define POKE32(addr, data)		__raw_writel(data, mmio750 + addr)
 #else /* software control endianness */
 #define PEEK32(addr) readl(addr + mmio750)
 #define POKE32(addr, data) writel(data, addr + mmio750)
diff --git a/drivers/staging/sm750fb/ddk750_hwi2c.c b/drivers/staging/sm750fb/ddk750_hwi2c.c
index 7826376..7f3b1f9 100644
--- a/drivers/staging/sm750fb/ddk750_hwi2c.c
+++ b/drivers/staging/sm750fb/ddk750_hwi2c.c
@@ -10,70 +10,70 @@
 
 
 int hwI2CInit(
-    unsigned char busSpeedMode
+unsigned char busSpeedMode
 )
 {
-    unsigned int value;
+	unsigned int value;
 
-    /* Enable GPIO 30 & 31 as IIC clock & data */
+	/* Enable GPIO 30 & 31 as IIC clock & data */
 	value = PEEK32(GPIO_MUX);
 
-    value = FIELD_SET(value, GPIO_MUX, 30, I2C) |
-			FIELD_SET(0, GPIO_MUX, 31, I2C);
+	value = FIELD_SET(value, GPIO_MUX, 30, I2C) |
+			  FIELD_SET(0, GPIO_MUX, 31, I2C);
 	POKE32(GPIO_MUX, value);
 
-    /* Enable Hardware I2C power.
-       TODO: Check if we need to enable GPIO power?
-     */
-    enableI2C(1);
-
-    /* Enable the I2C Controller and set the bus speed mode */
-    value = PEEK32(I2C_CTRL);
-    if (busSpeedMode == 0)
-        value = FIELD_SET(value, I2C_CTRL, MODE, STANDARD);
-    else
-        value = FIELD_SET(value, I2C_CTRL, MODE, FAST);
-    value = FIELD_SET(value, I2C_CTRL, EN, ENABLE);
-    POKE32(I2C_CTRL, value);
-
-    return 0;
+	/* Enable Hardware I2C power.
+	 TODO: Check if we need to enable GPIO power?
+	 */
+	enableI2C(1);
+
+	/* Enable the I2C Controller and set the bus speed mode */
+	value = PEEK32(I2C_CTRL);
+	if (busSpeedMode == 0)
+		value = FIELD_SET(value, I2C_CTRL, MODE, STANDARD);
+	else
+		value = FIELD_SET(value, I2C_CTRL, MODE, FAST);
+	value = FIELD_SET(value, I2C_CTRL, EN, ENABLE);
+	POKE32(I2C_CTRL, value);
+
+	return 0;
 }
 
 
 void hwI2CClose(void)
 {
-    unsigned int value;
+	unsigned int value;
 
-    /* Disable I2C controller */
-    value = PEEK32(I2C_CTRL);
-    value = FIELD_SET(value, I2C_CTRL, EN, DISABLE);
-    POKE32(I2C_CTRL, value);
+	/* Disable I2C controller */
+	value = PEEK32(I2C_CTRL);
+	value = FIELD_SET(value, I2C_CTRL, EN, DISABLE);
+	POKE32(I2C_CTRL, value);
 
-    /* Disable I2C Power */
-    enableI2C(0);
+	/* Disable I2C Power */
+	enableI2C(0);
 
-    /* Set GPIO 30 & 31 back as GPIO pins */
-    value = PEEK32(GPIO_MUX);
-    value = FIELD_SET(value, GPIO_MUX, 30, GPIO);
-    value = FIELD_SET(value, GPIO_MUX, 31, GPIO);
-    POKE32(GPIO_MUX, value);
+	/* Set GPIO 30 & 31 back as GPIO pins */
+	value = PEEK32(GPIO_MUX);
+	value = FIELD_SET(value, GPIO_MUX, 30, GPIO);
+	value = FIELD_SET(value, GPIO_MUX, 31, GPIO);
+	POKE32(GPIO_MUX, value);
 }
 
 
 static long hwI2CWaitTXDone(void)
 {
-    unsigned int timeout;
+	unsigned int timeout;
 
-    /* Wait until the transfer is completed. */
-    timeout = HWI2C_WAIT_TIMEOUT;
+	/* Wait until the transfer is completed. */
+	timeout = HWI2C_WAIT_TIMEOUT;
 	while ((FIELD_GET(PEEK32(I2C_STATUS), I2C_STATUS, TX) != I2C_STATUS_TX_COMPLETED) &&
-           (timeout != 0))
+	       (timeout != 0))
 		timeout--;
 
 	if (timeout == 0)
-	    return (-1);
+		return (-1);
 
-    return 0;
+	return 0;
 }
 
 
@@ -91,53 +91,53 @@ static long hwI2CWaitTXDone(void)
  *      Total number of bytes those are actually written.
  */
 static unsigned int hwI2CWriteData(
-    unsigned char deviceAddress,
-    unsigned int length,
-    unsigned char *pBuffer
+	unsigned char deviceAddress,
+	unsigned int length,
+	unsigned char *pBuffer
 )
 {
-    unsigned char count, i;
-    unsigned int totalBytes = 0;
+	unsigned char count, i;
+	unsigned int totalBytes = 0;
 
-    /* Set the Device Address */
-    POKE32(I2C_SLAVE_ADDRESS, deviceAddress & ~0x01);
+	/* Set the Device Address */
+	POKE32(I2C_SLAVE_ADDRESS, deviceAddress & ~0x01);
 
-    /* Write data.
-     * Note:
-     *      Only 16 byte can be accessed per i2c start instruction.
-     */
-    do
-    {
-        /* Reset I2C by writing 0 to I2C_RESET register to clear the previous status. */
-        POKE32(I2C_RESET, 0);
+	/* Write data.
+	 * Note:
+	 *      Only 16 byte can be accessed per i2c start instruction.
+	 */
+	do
+	{
+		/* Reset I2C by writing 0 to I2C_RESET register to clear the previous status. */
+		POKE32(I2C_RESET, 0);
 
-        /* Set the number of bytes to be written */
-        if (length < MAX_HWI2C_FIFO)
-            count = length - 1;
-        else
-            count = MAX_HWI2C_FIFO - 1;
-        POKE32(I2C_BYTE_COUNT, count);
+		/* Set the number of bytes to be written */
+		if (length < MAX_HWI2C_FIFO)
+			count = length - 1;
+		else
+			count = MAX_HWI2C_FIFO - 1;
+		POKE32(I2C_BYTE_COUNT, count);
 
-        /* Move the data to the I2C data register */
-	    for (i = 0; i <= count; i++)
-            POKE32(I2C_DATA0 + i, *pBuffer++);
+		/* Move the data to the I2C data register */
+		for (i = 0; i <= count; i++)
+			POKE32(I2C_DATA0 + i, *pBuffer++);
 
-        /* Start the I2C */
-        POKE32(I2C_CTRL, FIELD_SET(PEEK32(I2C_CTRL), I2C_CTRL, CTRL, START));
+		/* Start the I2C */
+		POKE32(I2C_CTRL, FIELD_SET(PEEK32(I2C_CTRL), I2C_CTRL, CTRL, START));
 
-        /* Wait until the transfer is completed. */
-        if (hwI2CWaitTXDone() != 0)
-            break;
+		/* Wait until the transfer is completed. */
+		if (hwI2CWaitTXDone() != 0)
+			break;
 
-        /* Substract length */
-        length -= (count + 1);
+		/* Substract length */
+		length -= (count + 1);
 
-        /* Total byte written */
-        totalBytes += (count + 1);
+		/* Total byte written */
+		totalBytes += (count + 1);
 
-    } while (length > 0);
+	} while (length > 0);
 
-    return totalBytes;
+	return totalBytes;
 }
 
 
@@ -158,53 +158,53 @@ static unsigned int hwI2CWriteData(
  *      Total number of actual bytes read from the slave device
  */
 static unsigned int hwI2CReadData(
-    unsigned char deviceAddress,
-    unsigned int length,
-    unsigned char *pBuffer
+	unsigned char deviceAddress,
+	unsigned int length,
+	unsigned char *pBuffer
 )
 {
-    unsigned char count, i;
-    unsigned int totalBytes = 0;
+	unsigned char count, i;
+	unsigned int totalBytes = 0;
 
-    /* Set the Device Address */
-    POKE32(I2C_SLAVE_ADDRESS, deviceAddress | 0x01);
+	/* Set the Device Address */
+	POKE32(I2C_SLAVE_ADDRESS, deviceAddress | 0x01);
 
-    /* Read data and save them to the buffer.
-     * Note:
-     *      Only 16 byte can be accessed per i2c start instruction.
-     */
-    do
-    {
-        /* Reset I2C by writing 0 to I2C_RESET register to clear all the status. */
-        POKE32(I2C_RESET, 0);
+	/* Read data and save them to the buffer.
+	 * Note:
+	 *      Only 16 byte can be accessed per i2c start instruction.
+	 */
+	do
+	{
+		/* Reset I2C by writing 0 to I2C_RESET register to clear all the status. */
+		POKE32(I2C_RESET, 0);
 
-        /* Set the number of bytes to be read */
-        if (length <= MAX_HWI2C_FIFO)
-            count = length - 1;
-        else
-            count = MAX_HWI2C_FIFO - 1;
-        POKE32(I2C_BYTE_COUNT, count);
+		/* Set the number of bytes to be read */
+		if (length <= MAX_HWI2C_FIFO)
+			count = length - 1;
+		else
+			count = MAX_HWI2C_FIFO - 1;
+		POKE32(I2C_BYTE_COUNT, count);
 
-        /* Start the I2C */
-        POKE32(I2C_CTRL, FIELD_SET(PEEK32(I2C_CTRL), I2C_CTRL, CTRL, START));
+		/* Start the I2C */
+		POKE32(I2C_CTRL, FIELD_SET(PEEK32(I2C_CTRL), I2C_CTRL, CTRL, START));
 
-        /* Wait until transaction done. */
-        if (hwI2CWaitTXDone() != 0)
-            break;
+		/* Wait until transaction done. */
+		if (hwI2CWaitTXDone() != 0)
+			break;
 
-        /* Save the data to the given buffer */
-        for (i = 0; i <= count; i++)
-		    *pBuffer++ = PEEK32(I2C_DATA0 + i);
+		/* Save the data to the given buffer */
+		for (i = 0; i <= count; i++)
+			*pBuffer++ = PEEK32(I2C_DATA0 + i);
 
-        /* Substract length by 16 */
-        length -= (count + 1);
+		/* Substract length by 16 */
+		length -= (count + 1);
 
-        /* Number of bytes read. */
-        totalBytes += (count + 1);
+		/* Number of bytes read. */
+		totalBytes += (count + 1);
 
-    } while (length > 0);
+	} while (length > 0);
 
-    return totalBytes;
+	return totalBytes;
 }
 
 
@@ -222,16 +222,16 @@ static unsigned int hwI2CReadData(
  *      Register value
  */
 unsigned char hwI2CReadReg(
-    unsigned char deviceAddress,
-    unsigned char registerIndex
+	unsigned char deviceAddress,
+	unsigned char registerIndex
 )
 {
-    unsigned char value = (0xFF);
+	unsigned char value = (0xFF);
 
-    if (hwI2CWriteData(deviceAddress, 1, &registerIndex) == 1)
-        hwI2CReadData(deviceAddress, 1, &value);
+	if (hwI2CWriteData(deviceAddress, 1, &registerIndex) == 1)
+		hwI2CReadData(deviceAddress, 1, &value);
 
-    return value;
+	return value;
 }
 
 
@@ -252,19 +252,19 @@ unsigned char hwI2CReadReg(
  *         -1   - Fail
  */
 int hwI2CWriteReg(
-    unsigned char deviceAddress,
-    unsigned char registerIndex,
-    unsigned char data
+	unsigned char deviceAddress,
+	unsigned char registerIndex,
+	unsigned char data
 )
 {
-    unsigned char value[2];
+	unsigned char value[2];
 
-    value[0] = registerIndex;
-    value[1] = data;
-    if (hwI2CWriteData(deviceAddress, 2, value) == 2)
-        return 0;
+	value[0] = registerIndex;
+	value[1] = data;
+	if (hwI2CWriteData(deviceAddress, 2, value) == 2)
+		return 0;
 
-    return (-1);
+	return (-1);
 }
 
 
diff --git a/drivers/staging/sm750fb/ddk750_mode.c b/drivers/staging/sm750fb/ddk750_mode.c
index 74313ff..1f93d07 100644
--- a/drivers/staging/sm750fb/ddk750_mode.c
+++ b/drivers/staging/sm750fb/ddk750_mode.c
@@ -20,54 +20,54 @@ static unsigned long displayControlAdjust_SM750LE(mode_parameter_t *pModeParam,
 	x = pModeParam->horizontal_display_end;
 	y = pModeParam->vertical_display_end;
 
-    /* SM750LE has to set up the top-left and bottom-right
-       registers as well.
-       Note that normal SM750/SM718 only use those two register for
-       auto-centering mode.
-    */
-    POKE32(CRT_AUTO_CENTERING_TL,
-      FIELD_VALUE(0, CRT_AUTO_CENTERING_TL, TOP, 0)
-    | FIELD_VALUE(0, CRT_AUTO_CENTERING_TL, LEFT, 0));
-
-    POKE32(CRT_AUTO_CENTERING_BR,
-      FIELD_VALUE(0, CRT_AUTO_CENTERING_BR, BOTTOM, y-1)
-    | FIELD_VALUE(0, CRT_AUTO_CENTERING_BR, RIGHT, x-1));
-
-    /* Assume common fields in dispControl have been properly set before
-       calling this function.
-       This function only sets the extra fields in dispControl.
-    */
+	/* SM750LE has to set up the top-left and bottom-right
+	   registers as well.
+	   Note that normal SM750/SM718 only use those two register for
+	   auto-centering mode.
+	 */
+	POKE32(CRT_AUTO_CENTERING_TL,
+	FIELD_VALUE(0, CRT_AUTO_CENTERING_TL, TOP, 0)
+	| FIELD_VALUE(0, CRT_AUTO_CENTERING_TL, LEFT, 0));
+
+	POKE32(CRT_AUTO_CENTERING_BR,
+	FIELD_VALUE(0, CRT_AUTO_CENTERING_BR, BOTTOM, y-1)
+	| FIELD_VALUE(0, CRT_AUTO_CENTERING_BR, RIGHT, x-1));
+
+	/* Assume common fields in dispControl have been properly set before
+	   calling this function.
+	   This function only sets the extra fields in dispControl.
+	 */
 
 	/* Clear bit 29:27 of display control register */
-    dispControl &= FIELD_CLEAR(CRT_DISPLAY_CTRL, CLK);
+	dispControl &= FIELD_CLEAR(CRT_DISPLAY_CTRL, CLK);
 
 	/* Set bit 29:27 of display control register for the right clock */
 	/* Note that SM750LE only need to supported 7 resoluitons. */
 	if ( x == 800 && y == 600 )
-    	dispControl = FIELD_SET(dispControl, CRT_DISPLAY_CTRL, CLK, PLL41);
+		dispControl = FIELD_SET(dispControl, CRT_DISPLAY_CTRL, CLK, PLL41);
 	else if (x == 1024 && y == 768)
-    	dispControl = FIELD_SET(dispControl, CRT_DISPLAY_CTRL, CLK, PLL65);
+		dispControl = FIELD_SET(dispControl, CRT_DISPLAY_CTRL, CLK, PLL65);
 	else if (x == 1152 && y == 864)
-    	dispControl = FIELD_SET(dispControl, CRT_DISPLAY_CTRL, CLK, PLL80);
+		dispControl = FIELD_SET(dispControl, CRT_DISPLAY_CTRL, CLK, PLL80);
 	else if (x == 1280 && y == 768)
-    	dispControl = FIELD_SET(dispControl, CRT_DISPLAY_CTRL, CLK, PLL80);
+		dispControl = FIELD_SET(dispControl, CRT_DISPLAY_CTRL, CLK, PLL80);
 	else if (x == 1280 && y == 720)
-    	dispControl = FIELD_SET(dispControl, CRT_DISPLAY_CTRL, CLK, PLL74);
+		dispControl = FIELD_SET(dispControl, CRT_DISPLAY_CTRL, CLK, PLL74);
 	else if (x == 1280 && y == 960)
-    	dispControl = FIELD_SET(dispControl, CRT_DISPLAY_CTRL, CLK, PLL108);
+		dispControl = FIELD_SET(dispControl, CRT_DISPLAY_CTRL, CLK, PLL108);
 	else if (x == 1280 && y == 1024)
-    	dispControl = FIELD_SET(dispControl, CRT_DISPLAY_CTRL, CLK, PLL108);
+		dispControl = FIELD_SET(dispControl, CRT_DISPLAY_CTRL, CLK, PLL108);
 	else /* default to VGA clock */
-    	dispControl = FIELD_SET(dispControl, CRT_DISPLAY_CTRL, CLK, PLL25);
+	dispControl = FIELD_SET(dispControl, CRT_DISPLAY_CTRL, CLK, PLL25);
 
 	/* Set bit 25:24 of display controller */
-    dispControl = FIELD_SET(dispControl, CRT_DISPLAY_CTRL, CRTSELECT, CRT);
-    dispControl = FIELD_SET(dispControl, CRT_DISPLAY_CTRL, RGBBIT, 24BIT);
+	dispControl = FIELD_SET(dispControl, CRT_DISPLAY_CTRL, CRTSELECT, CRT);
+	dispControl = FIELD_SET(dispControl, CRT_DISPLAY_CTRL, RGBBIT, 24BIT);
 
-    /* Set bit 14 of display controller */
-    dispControl = FIELD_SET(dispControl, CRT_DISPLAY_CTRL, CLOCK_PHASE, ACTIVE_LOW);
+	/* Set bit 14 of display controller */
+	dispControl = FIELD_SET(dispControl, CRT_DISPLAY_CTRL, CLOCK_PHASE, ACTIVE_LOW);
 
-    POKE32(CRT_DISPLAY_CTRL, dispControl);
+	POKE32(CRT_DISPLAY_CTRL, dispControl);
 
 	return dispControl;
 }
@@ -84,21 +84,21 @@ static int programModeRegisters(mode_parameter_t *pModeParam, pll_value_t *pll)
 	{
 		/* programe secondary pixel clock */
 		POKE32(CRT_PLL_CTRL, formatPllReg(pll));
-        POKE32(CRT_HORIZONTAL_TOTAL,
-              FIELD_VALUE(0, CRT_HORIZONTAL_TOTAL, TOTAL, pModeParam->horizontal_total - 1)
-            | FIELD_VALUE(0, CRT_HORIZONTAL_TOTAL, DISPLAY_END, pModeParam->horizontal_display_end - 1));
+		POKE32(CRT_HORIZONTAL_TOTAL,
+		FIELD_VALUE(0, CRT_HORIZONTAL_TOTAL, TOTAL, pModeParam->horizontal_total - 1)
+		| FIELD_VALUE(0, CRT_HORIZONTAL_TOTAL, DISPLAY_END, pModeParam->horizontal_display_end - 1));
 
-        POKE32(CRT_HORIZONTAL_SYNC,
-              FIELD_VALUE(0, CRT_HORIZONTAL_SYNC, WIDTH, pModeParam->horizontal_sync_width)
-            | FIELD_VALUE(0, CRT_HORIZONTAL_SYNC, START, pModeParam->horizontal_sync_start - 1));
+		POKE32(CRT_HORIZONTAL_SYNC,
+		FIELD_VALUE(0, CRT_HORIZONTAL_SYNC, WIDTH, pModeParam->horizontal_sync_width)
+		| FIELD_VALUE(0, CRT_HORIZONTAL_SYNC, START, pModeParam->horizontal_sync_start - 1));
 
-        POKE32(CRT_VERTICAL_TOTAL,
-              FIELD_VALUE(0, CRT_VERTICAL_TOTAL, TOTAL, pModeParam->vertical_total - 1)
-            | FIELD_VALUE(0, CRT_VERTICAL_TOTAL, DISPLAY_END, pModeParam->vertical_display_end - 1));
+		POKE32(CRT_VERTICAL_TOTAL,
+		FIELD_VALUE(0, CRT_VERTICAL_TOTAL, TOTAL, pModeParam->vertical_total - 1)
+		| FIELD_VALUE(0, CRT_VERTICAL_TOTAL, DISPLAY_END, pModeParam->vertical_display_end - 1));
 
-        POKE32(CRT_VERTICAL_SYNC,
-              FIELD_VALUE(0, CRT_VERTICAL_SYNC, HEIGHT, pModeParam->vertical_sync_height)
-            | FIELD_VALUE(0, CRT_VERTICAL_SYNC, START, pModeParam->vertical_sync_start - 1));
+		POKE32(CRT_VERTICAL_SYNC,
+		FIELD_VALUE(0, CRT_VERTICAL_SYNC, HEIGHT, pModeParam->vertical_sync_height)
+		| FIELD_VALUE(0, CRT_VERTICAL_SYNC, START, pModeParam->vertical_sync_start - 1));
 
 
 		ulTmpValue = FIELD_VALUE(0, CRT_DISPLAY_CTRL, VSYNC_PHASE, pModeParam->vertical_sync_polarity)|
@@ -125,39 +125,39 @@ static int programModeRegisters(mode_parameter_t *pModeParam, pll_value_t *pll)
 		unsigned int ulReservedBits;
 		POKE32(PANEL_PLL_CTRL, formatPllReg(pll));
 
-        POKE32(PANEL_HORIZONTAL_TOTAL,
-              FIELD_VALUE(0, PANEL_HORIZONTAL_TOTAL, TOTAL, pModeParam->horizontal_total - 1)
-            | FIELD_VALUE(0, PANEL_HORIZONTAL_TOTAL, DISPLAY_END, pModeParam->horizontal_display_end - 1));
+		POKE32(PANEL_HORIZONTAL_TOTAL,
+		FIELD_VALUE(0, PANEL_HORIZONTAL_TOTAL, TOTAL, pModeParam->horizontal_total - 1)
+		| FIELD_VALUE(0, PANEL_HORIZONTAL_TOTAL, DISPLAY_END, pModeParam->horizontal_display_end - 1));
 
-        POKE32(PANEL_HORIZONTAL_SYNC,
-              FIELD_VALUE(0, PANEL_HORIZONTAL_SYNC, WIDTH, pModeParam->horizontal_sync_width)
-            | FIELD_VALUE(0, PANEL_HORIZONTAL_SYNC, START, pModeParam->horizontal_sync_start - 1));
+		POKE32(PANEL_HORIZONTAL_SYNC,
+		FIELD_VALUE(0, PANEL_HORIZONTAL_SYNC, WIDTH, pModeParam->horizontal_sync_width)
+		| FIELD_VALUE(0, PANEL_HORIZONTAL_SYNC, START, pModeParam->horizontal_sync_start - 1));
 
-        POKE32(PANEL_VERTICAL_TOTAL,
-              FIELD_VALUE(0, PANEL_VERTICAL_TOTAL, TOTAL, pModeParam->vertical_total - 1)
-            | FIELD_VALUE(0, PANEL_VERTICAL_TOTAL, DISPLAY_END, pModeParam->vertical_display_end - 1));
+		POKE32(PANEL_VERTICAL_TOTAL,
+		FIELD_VALUE(0, PANEL_VERTICAL_TOTAL, TOTAL, pModeParam->vertical_total - 1)
+			| FIELD_VALUE(0, PANEL_VERTICAL_TOTAL, DISPLAY_END, pModeParam->vertical_display_end - 1));
 
-        POKE32(PANEL_VERTICAL_SYNC,
-              FIELD_VALUE(0, PANEL_VERTICAL_SYNC, HEIGHT, pModeParam->vertical_sync_height)
-            | FIELD_VALUE(0, PANEL_VERTICAL_SYNC, START, pModeParam->vertical_sync_start - 1));
+		POKE32(PANEL_VERTICAL_SYNC,
+		FIELD_VALUE(0, PANEL_VERTICAL_SYNC, HEIGHT, pModeParam->vertical_sync_height)
+		| FIELD_VALUE(0, PANEL_VERTICAL_SYNC, START, pModeParam->vertical_sync_start - 1));
 
 		ulTmpValue = FIELD_VALUE(0, PANEL_DISPLAY_CTRL, VSYNC_PHASE, pModeParam->vertical_sync_polarity)|
-					FIELD_VALUE(0, PANEL_DISPLAY_CTRL, HSYNC_PHASE, pModeParam->horizontal_sync_polarity)|
-					FIELD_VALUE(0, PANEL_DISPLAY_CTRL, CLOCK_PHASE, pModeParam->clock_phase_polarity)|
-					FIELD_SET(0, PANEL_DISPLAY_CTRL, TIMING, ENABLE)|
-					FIELD_SET(0, PANEL_DISPLAY_CTRL, PLANE, ENABLE);
-
-        ulReservedBits = FIELD_SET(0, PANEL_DISPLAY_CTRL, RESERVED_1_MASK, ENABLE) |
-                         FIELD_SET(0, PANEL_DISPLAY_CTRL, RESERVED_2_MASK, ENABLE) |
-                         FIELD_SET(0, PANEL_DISPLAY_CTRL, RESERVED_3_MASK, ENABLE)|
-                         FIELD_SET(0, PANEL_DISPLAY_CTRL, VSYNC, ACTIVE_LOW);
-
-        ulReg = (PEEK32(PANEL_DISPLAY_CTRL) & ~ulReservedBits)
-              & FIELD_CLEAR(PANEL_DISPLAY_CTRL, CLOCK_PHASE)
-              & FIELD_CLEAR(PANEL_DISPLAY_CTRL, VSYNC_PHASE)
-              & FIELD_CLEAR(PANEL_DISPLAY_CTRL, HSYNC_PHASE)
-              & FIELD_CLEAR(PANEL_DISPLAY_CTRL, TIMING)
-              & FIELD_CLEAR(PANEL_DISPLAY_CTRL, PLANE);
+			     FIELD_VALUE(0, PANEL_DISPLAY_CTRL, HSYNC_PHASE, pModeParam->horizontal_sync_polarity)|
+			     FIELD_VALUE(0, PANEL_DISPLAY_CTRL, CLOCK_PHASE, pModeParam->clock_phase_polarity)|
+			     FIELD_SET(0, PANEL_DISPLAY_CTRL, TIMING, ENABLE)|
+			     FIELD_SET(0, PANEL_DISPLAY_CTRL, PLANE, ENABLE);
+
+		ulReservedBits = FIELD_SET(0, PANEL_DISPLAY_CTRL, RESERVED_1_MASK, ENABLE) |
+				 FIELD_SET(0, PANEL_DISPLAY_CTRL, RESERVED_2_MASK, ENABLE) |
+				 FIELD_SET(0, PANEL_DISPLAY_CTRL, RESERVED_3_MASK, ENABLE)|
+				 FIELD_SET(0, PANEL_DISPLAY_CTRL, VSYNC, ACTIVE_LOW);
+
+		ulReg = (PEEK32(PANEL_DISPLAY_CTRL) & ~ulReservedBits)
+			& FIELD_CLEAR(PANEL_DISPLAY_CTRL, CLOCK_PHASE)
+			& FIELD_CLEAR(PANEL_DISPLAY_CTRL, VSYNC_PHASE)
+			& FIELD_CLEAR(PANEL_DISPLAY_CTRL, HSYNC_PHASE)
+			& FIELD_CLEAR(PANEL_DISPLAY_CTRL, TIMING)
+			& FIELD_CLEAR(PANEL_DISPLAY_CTRL, PLANE);
 
 
 		/* May a hardware bug or just my test chip (not confirmed).
diff --git a/drivers/staging/sm750fb/ddk750_mode.h b/drivers/staging/sm750fb/ddk750_mode.h
index 4e8fab3..3548d67 100644
--- a/drivers/staging/sm750fb/ddk750_mode.h
+++ b/drivers/staging/sm750fb/ddk750_mode.h
@@ -5,35 +5,35 @@
 
 typedef enum _spolarity_t
 {
-    POS = 0, /* positive */
-    NEG, /* negative */
+	POS = 0, /* positive */
+	NEG, /* negative */
 }
 spolarity_t;
 
 
 typedef struct _mode_parameter_t
 {
-    /* Horizontal timing. */
-    unsigned long horizontal_total;
-    unsigned long horizontal_display_end;
-    unsigned long horizontal_sync_start;
-    unsigned long horizontal_sync_width;
-    spolarity_t horizontal_sync_polarity;
-
-    /* Vertical timing. */
-    unsigned long vertical_total;
-    unsigned long vertical_display_end;
-    unsigned long vertical_sync_start;
-    unsigned long vertical_sync_height;
-    spolarity_t vertical_sync_polarity;
-
-    /* Refresh timing. */
-    unsigned long pixel_clock;
-    unsigned long horizontal_frequency;
-    unsigned long vertical_frequency;
-
-    /* Clock Phase. This clock phase only applies to Panel. */
-    spolarity_t clock_phase_polarity;
+	/* Horizontal timing. */
+	unsigned long horizontal_total;
+	unsigned long horizontal_display_end;
+	unsigned long horizontal_sync_start;
+	unsigned long horizontal_sync_width;
+	spolarity_t horizontal_sync_polarity;
+
+	/* Vertical timing. */
+	unsigned long vertical_total;
+	unsigned long vertical_display_end;
+	unsigned long vertical_sync_start;
+	unsigned long vertical_sync_height;
+	spolarity_t vertical_sync_polarity;
+
+	/* Refresh timing. */
+	unsigned long pixel_clock;
+	unsigned long horizontal_frequency;
+	unsigned long vertical_frequency;
+
+	/* Clock Phase. This clock phase only applies to Panel. */
+	spolarity_t clock_phase_polarity;
 }
 mode_parameter_t;
 
diff --git a/drivers/staging/sm750fb/ddk750_power.c b/drivers/staging/sm750fb/ddk750_power.c
index 1e5f398..b7a108b 100644
--- a/drivers/staging/sm750fb/ddk750_power.c
+++ b/drivers/staging/sm750fb/ddk750_power.c
@@ -19,7 +19,7 @@ unsigned int getPowerMode(void)
 {
 	if(getChipType() == SM750LE)
 		return 0;
-    return (FIELD_GET(PEEK32(POWER_MODE_CTRL), POWER_MODE_CTRL, MODE));
+	return (FIELD_GET(PEEK32(POWER_MODE_CTRL), POWER_MODE_CTRL, MODE));
 }
 
 
@@ -29,76 +29,76 @@ unsigned int getPowerMode(void)
  */
 void setPowerMode(unsigned int powerMode)
 {
-    unsigned int control_value = 0;
+	unsigned int control_value = 0;
 
-    control_value = PEEK32(POWER_MODE_CTRL);
+	control_value = PEEK32(POWER_MODE_CTRL);
 
 	if(getChipType() == SM750LE)
 		return;
 
-    switch (powerMode)
-    {
-        case POWER_MODE_CTRL_MODE_MODE0:
-            control_value = FIELD_SET(control_value, POWER_MODE_CTRL, MODE, MODE0);
-            break;
+	switch (powerMode)
+	{
+	case POWER_MODE_CTRL_MODE_MODE0:
+		control_value = FIELD_SET(control_value, POWER_MODE_CTRL, MODE, MODE0);
+		break;
 
-        case POWER_MODE_CTRL_MODE_MODE1:
-            control_value = FIELD_SET(control_value, POWER_MODE_CTRL, MODE, MODE1);
-            break;
+	case POWER_MODE_CTRL_MODE_MODE1:
+		control_value = FIELD_SET(control_value, POWER_MODE_CTRL, MODE, MODE1);
+		break;
 
-        case POWER_MODE_CTRL_MODE_SLEEP:
-            control_value = FIELD_SET(control_value, POWER_MODE_CTRL, MODE, SLEEP);
-            break;
+	case POWER_MODE_CTRL_MODE_SLEEP:
+		control_value = FIELD_SET(control_value, POWER_MODE_CTRL, MODE, SLEEP);
+		break;
 
-        default:
-            break;
-    }
+	default:
+		break;
+	}
 
-    /* Set up other fields in Power Control Register */
-    if (powerMode == POWER_MODE_CTRL_MODE_SLEEP)
-    {
-        control_value =
+	/* Set up other fields in Power Control Register */
+	if (powerMode == POWER_MODE_CTRL_MODE_SLEEP)
+	{
+		control_value =
 #ifdef VALIDATION_CHIP
-            FIELD_SET(  control_value, POWER_MODE_CTRL, 336CLK, OFF) |
+		FIELD_SET(  control_value, POWER_MODE_CTRL, 336CLK, OFF) |
 #endif
-            FIELD_SET(  control_value, POWER_MODE_CTRL, OSC_INPUT,  OFF);
-    }
-    else
-    {
-        control_value =
+		FIELD_SET(  control_value, POWER_MODE_CTRL, OSC_INPUT,  OFF);
+	}
+	else
+	{
+		control_value =
 #ifdef VALIDATION_CHIP
-            FIELD_SET(  control_value, POWER_MODE_CTRL, 336CLK, ON) |
+		FIELD_SET(  control_value, POWER_MODE_CTRL, 336CLK, ON) |
 #endif
-            FIELD_SET(  control_value, POWER_MODE_CTRL, OSC_INPUT,  ON);
-    }
+		FIELD_SET(  control_value, POWER_MODE_CTRL, OSC_INPUT,  ON);
+	}
 
-    /* Program new power mode. */
-    POKE32(POWER_MODE_CTRL, control_value);
+	/* Program new power mode. */
+	POKE32(POWER_MODE_CTRL, control_value);
 }
 
 void setCurrentGate(unsigned int gate)
 {
-    unsigned int gate_reg;
-    unsigned int mode;
-
-    /* Get current power mode. */
-    mode = getPowerMode();
-
-    switch (mode)
-    {
-        case POWER_MODE_CTRL_MODE_MODE0:
-            gate_reg = MODE0_GATE;
-            break;
-
-        case POWER_MODE_CTRL_MODE_MODE1:
-            gate_reg = MODE1_GATE;
-            break;
-
-        default:
-            gate_reg = MODE0_GATE;
-            break;
-    }
-    POKE32(gate_reg, gate);
+	unsigned int gate_reg;
+	unsigned int mode;
+
+	/* Get current power mode. */
+	mode = getPowerMode();
+
+	switch (mode)
+	{
+	case POWER_MODE_CTRL_MODE_MODE0:
+		gate_reg = MODE0_GATE;
+		break;
+
+	case POWER_MODE_CTRL_MODE_MODE1:
+		gate_reg = MODE1_GATE;
+		break;
+
+	default:
+		gate_reg = MODE0_GATE;
+		break;
+	}
+	POKE32(gate_reg, gate);
 }
 
 
@@ -108,21 +108,21 @@ void setCurrentGate(unsigned int gate)
  */
 void enable2DEngine(unsigned int enable)
 {
-    uint32_t gate;
-
-    gate = PEEK32(CURRENT_GATE);
-    if (enable)
-    {
-        gate = FIELD_SET(gate, CURRENT_GATE, DE,  ON);
-        gate = FIELD_SET(gate, CURRENT_GATE, CSC, ON);
-    }
-    else
-    {
-        gate = FIELD_SET(gate, CURRENT_GATE, DE,  OFF);
-        gate = FIELD_SET(gate, CURRENT_GATE, CSC, OFF);
-    }
-
-    setCurrentGate(gate);
+	uint32_t gate;
+
+	gate = PEEK32(CURRENT_GATE);
+	if (enable)
+	{
+		gate = FIELD_SET(gate, CURRENT_GATE, DE,  ON);
+		gate = FIELD_SET(gate, CURRENT_GATE, CSC, ON);
+	}
+	else
+	{
+		gate = FIELD_SET(gate, CURRENT_GATE, DE,  OFF);
+		gate = FIELD_SET(gate, CURRENT_GATE, CSC, OFF);
+	}
+
+	setCurrentGate(gate);
 }
 
 
@@ -131,58 +131,58 @@ void enable2DEngine(unsigned int enable)
  */
 void enableZVPort(unsigned int enable)
 {
-    uint32_t gate;
+	uint32_t gate;
 
-    /* Enable ZV Port Gate */
-    gate = PEEK32(CURRENT_GATE);
-    if (enable)
-    {
-        gate = FIELD_SET(gate, CURRENT_GATE, ZVPORT, ON);
+	/* Enable ZV Port Gate */
+	gate = PEEK32(CURRENT_GATE);
+	if (enable)
+	{
+		gate = FIELD_SET(gate, CURRENT_GATE, ZVPORT, ON);
 #if 1
-        /* Using Software I2C */
-        gate = FIELD_SET(gate, CURRENT_GATE, GPIO, ON);
+		/* Using Software I2C */
+		gate = FIELD_SET(gate, CURRENT_GATE, GPIO, ON);
 #else
-        /* Using Hardware I2C */
-        gate = FIELD_SET(gate, CURRENT_GATE, I2C,    ON);
+		/* Using Hardware I2C */
+		gate = FIELD_SET(gate, CURRENT_GATE, I2C,    ON);
 #endif
-    }
-    else
-    {
-        /* Disable ZV Port Gate. There is no way to know whether the GPIO pins are being used
-           or not. Therefore, do not disable the GPIO gate. */
-        gate = FIELD_SET(gate, CURRENT_GATE, ZVPORT, OFF);
-    }
-
-    setCurrentGate(gate);
+	}
+	else
+	{
+		/* Disable ZV Port Gate. There is no way to know whether the GPIO pins are being used
+		 or not. Therefore, do not disable the GPIO gate. */
+		gate = FIELD_SET(gate, CURRENT_GATE, ZVPORT, OFF);
+	}
+
+	setCurrentGate(gate);
 }
 
 
 void enableSSP(unsigned int enable)
 {
-    uint32_t gate;
+	uint32_t gate;
 
-    /* Enable SSP Gate */
-    gate = PEEK32(CURRENT_GATE);
-    if (enable)
-        gate = FIELD_SET(gate, CURRENT_GATE, SSP, ON);
-    else
-        gate = FIELD_SET(gate, CURRENT_GATE, SSP, OFF);
+	/* Enable SSP Gate */
+	gate = PEEK32(CURRENT_GATE);
+	if (enable)
+		gate = FIELD_SET(gate, CURRENT_GATE, SSP, ON);
+	else
+		gate = FIELD_SET(gate, CURRENT_GATE, SSP, OFF);
 
-    setCurrentGate(gate);
+	setCurrentGate(gate);
 }
 
 void enableDMA(unsigned int enable)
 {
-    uint32_t gate;
+	uint32_t gate;
 
-    /* Enable DMA Gate */
-    gate = PEEK32(CURRENT_GATE);
-    if (enable)
-        gate = FIELD_SET(gate, CURRENT_GATE, DMA, ON);
-    else
-        gate = FIELD_SET(gate, CURRENT_GATE, DMA, OFF);
+	/* Enable DMA Gate */
+	gate = PEEK32(CURRENT_GATE);
+	if (enable)
+		gate = FIELD_SET(gate, CURRENT_GATE, DMA, ON);
+	else
+		gate = FIELD_SET(gate, CURRENT_GATE, DMA, OFF);
 
-    setCurrentGate(gate);
+	setCurrentGate(gate);
 }
 
 /*
@@ -190,16 +190,16 @@ void enableDMA(unsigned int enable)
  */
 void enableGPIO(unsigned int enable)
 {
-    uint32_t gate;
+	uint32_t gate;
 
-    /* Enable GPIO Gate */
-    gate = PEEK32(CURRENT_GATE);
-    if (enable)
-        gate = FIELD_SET(gate, CURRENT_GATE, GPIO, ON);
-    else
-        gate = FIELD_SET(gate, CURRENT_GATE, GPIO, OFF);
+	/* Enable GPIO Gate */
+	gate = PEEK32(CURRENT_GATE);
+	if (enable)
+		gate = FIELD_SET(gate, CURRENT_GATE, GPIO, ON);
+	else
+		gate = FIELD_SET(gate, CURRENT_GATE, GPIO, OFF);
 
-    setCurrentGate(gate);
+	setCurrentGate(gate);
 }
 
 /*
@@ -207,16 +207,16 @@ void enableGPIO(unsigned int enable)
  */
 void enablePWM(unsigned int enable)
 {
-    uint32_t gate;
+	uint32_t gate;
 
-    /* Enable PWM Gate */
-    gate = PEEK32(CURRENT_GATE);
-    if (enable)
-        gate = FIELD_SET(gate, CURRENT_GATE, PWM, ON);
-    else
-        gate = FIELD_SET(gate, CURRENT_GATE, PWM, OFF);
+	/* Enable PWM Gate */
+	gate = PEEK32(CURRENT_GATE);
+	if (enable)
+		gate = FIELD_SET(gate, CURRENT_GATE, PWM, ON);
+	else
+		gate = FIELD_SET(gate, CURRENT_GATE, PWM, OFF);
 
-    setCurrentGate(gate);
+	setCurrentGate(gate);
 }
 
 /*
@@ -224,16 +224,16 @@ void enablePWM(unsigned int enable)
  */
 void enableI2C(unsigned int enable)
 {
-    uint32_t gate;
+	uint32_t gate;
 
-    /* Enable I2C Gate */
-    gate = PEEK32(CURRENT_GATE);
-    if (enable)
-        gate = FIELD_SET(gate, CURRENT_GATE, I2C, ON);
-    else
-        gate = FIELD_SET(gate, CURRENT_GATE, I2C, OFF);
+	/* Enable I2C Gate */
+	gate = PEEK32(CURRENT_GATE);
+	if (enable)
+		gate = FIELD_SET(gate, CURRENT_GATE, I2C, ON);
+	else
+	gate = FIELD_SET(gate, CURRENT_GATE, I2C, OFF);
 
-    setCurrentGate(gate);
+	setCurrentGate(gate);
 }
 
 
diff --git a/drivers/staging/sm750fb/ddk750_power.h b/drivers/staging/sm750fb/ddk750_power.h
index 4e00955..a20d438 100644
--- a/drivers/staging/sm750fb/ddk750_power.h
+++ b/drivers/staging/sm750fb/ddk750_power.h
@@ -3,10 +3,10 @@
 
 typedef enum _DPMS_t
 {
-    crtDPMS_ON = 0x0,
-    crtDPMS_STANDBY = 0x1,
-    crtDPMS_SUSPEND = 0x2,
-    crtDPMS_OFF = 0x3,
+	crtDPMS_ON = 0x0,
+	crtDPMS_STANDBY = 0x1,
+	crtDPMS_SUSPEND = 0x2,
+	crtDPMS_OFF = 0x3,
 }
 DPMS_t;
 
diff --git a/drivers/staging/sm750fb/ddk750_reg.h b/drivers/staging/sm750fb/ddk750_reg.h
index 1a40dc2..2995625 100644
--- a/drivers/staging/sm750fb/ddk750_reg.h
+++ b/drivers/staging/sm750fb/ddk750_reg.h
@@ -1640,9 +1640,9 @@
 /* CRT Graphics Control */
 
 #define CRT_DISPLAY_CTRL                              0x080200
-#define CRT_DISPLAY_CTRL_RESERVED_1_MASK  			  31:27
-#define CRT_DISPLAY_CTRL_RESERVED_1_MASK_DISABLE  			  0
-#define CRT_DISPLAY_CTRL_RESERVED_1_MASK_ENABLE 			  0x1F
+#define CRT_DISPLAY_CTRL_RESERVED_1_MASK	      31:27
+#define CRT_DISPLAY_CTRL_RESERVED_1_MASK_DISABLE      0
+#define CRT_DISPLAY_CTRL_RESERVED_1_MASK_ENABLE       0x1F
 
 /* SM750LE definition */
 #define CRT_DISPLAY_CTRL_DPMS                         31:30
@@ -1664,9 +1664,9 @@
 #define CRT_DISPLAY_CTRL_SHIFT_VGA_DAC_ENABLE         0
 
 
-#define CRT_DISPLAY_CTRL_RESERVED_2_MASK 			  25:24
-#define CRT_DISPLAY_CTRL_RESERVED_2_MASK_ENABLE 			  3
-#define CRT_DISPLAY_CTRL_RESERVED_2_MASK_DISABLE 			  0
+#define CRT_DISPLAY_CTRL_RESERVED_2_MASK	      25:24
+#define CRT_DISPLAY_CTRL_RESERVED_2_MASK_ENABLE	      3
+#define CRT_DISPLAY_CTRL_RESERVED_2_MASK_DISABLE      0
 
 /* SM750LE definition */
 #define CRT_DISPLAY_CTRL_CRTSELECT                    25:25
@@ -1677,11 +1677,11 @@
 #define CRT_DISPLAY_CTRL_RGBBIT_12BIT                 1
 
 
-#define CRT_DISPLAY_CTRL_RESERVED_3_MASK 			  15:15
+#define CRT_DISPLAY_CTRL_RESERVED_3_MASK	      15:15
 #define CRT_DISPLAY_CTRL_RESERVED_3_MASK_DISABLE      0
 #define CRT_DISPLAY_CTRL_RESERVED_3_MASK_ENABLE       1
 
-#define CRT_DISPLAY_CTRL_RESERVED_4_MASK 			  9:9
+#define CRT_DISPLAY_CTRL_RESERVED_4_MASK	      9:9
 #define CRT_DISPLAY_CTRL_RESERVED_4_MASK_DISABLE      0
 #define CRT_DISPLAY_CTRL_RESERVED_4_MASK_ENABLE       1
 
@@ -1882,7 +1882,7 @@
 #endif
 
 /* sm750le new register to control panel output */
-#define DISPLAY_CONTROL_750LE 	0x80288
+#define DISPLAY_CONTROL_750LE			      0x80288
 /* Palette RAM */
 
 /* Panel Palette register starts at 0x080400 ~ 0x0807FC */
diff --git a/drivers/staging/sm750fb/ddk750_sii164.c b/drivers/staging/sm750fb/ddk750_sii164.c
index b6395b8..c09748c 100644
--- a/drivers/staging/sm750fb/ddk750_sii164.c
+++ b/drivers/staging/sm750fb/ddk750_sii164.c
@@ -36,12 +36,12 @@ static char *gDviCtrlChipName = "Silicon Image SiI 164";
  */
 unsigned short sii164GetVendorID(void)
 {
-    unsigned short vendorID;
+	unsigned short vendorID;
 
-    vendorID = ((unsigned short) i2cReadReg(SII164_I2C_ADDRESS, SII164_VENDOR_ID_HIGH) << 8) |
-                (unsigned short) i2cReadReg(SII164_I2C_ADDRESS, SII164_VENDOR_ID_LOW);
+	vendorID = ((unsigned short) i2cReadReg(SII164_I2C_ADDRESS, SII164_VENDOR_ID_HIGH) << 8) |
+		    (unsigned short) i2cReadReg(SII164_I2C_ADDRESS, SII164_VENDOR_ID_LOW);
 
-    return vendorID;
+	return vendorID;
 }
 
 /*
@@ -53,12 +53,12 @@ unsigned short sii164GetVendorID(void)
  */
 unsigned short sii164GetDeviceID(void)
 {
-    unsigned short deviceID;
+	unsigned short deviceID;
 
-    deviceID = ((unsigned short) i2cReadReg(SII164_I2C_ADDRESS, SII164_DEVICE_ID_HIGH) << 8) |
-                (unsigned short) i2cReadReg(SII164_I2C_ADDRESS, SII164_DEVICE_ID_LOW);
+	deviceID = ((unsigned short) i2cReadReg(SII164_I2C_ADDRESS, SII164_DEVICE_ID_HIGH) << 8) |
+		    (unsigned short) i2cReadReg(SII164_I2C_ADDRESS, SII164_DEVICE_ID_LOW);
 
-    return deviceID;
+	return deviceID;
 }
 
 
@@ -113,132 +113,132 @@ unsigned short sii164GetDeviceID(void)
  *     -1   - Fail.
  */
 long sii164InitChip(
-    unsigned char edgeSelect,
-    unsigned char busSelect,
-    unsigned char dualEdgeClkSelect,
-    unsigned char hsyncEnable,
-    unsigned char vsyncEnable,
-    unsigned char deskewEnable,
-    unsigned char deskewSetting,
-    unsigned char continuousSyncEnable,
-    unsigned char pllFilterEnable,
-    unsigned char pllFilterValue
+	unsigned char edgeSelect,
+	unsigned char busSelect,
+	unsigned char dualEdgeClkSelect,
+	unsigned char hsyncEnable,
+	unsigned char vsyncEnable,
+	unsigned char deskewEnable,
+	unsigned char deskewSetting,
+	unsigned char continuousSyncEnable,
+	unsigned char pllFilterEnable,
+	unsigned char pllFilterValue
 )
 {
 	unsigned char config;
 
-    /* Initialize the i2c bus */
+	/* Initialize the i2c bus */
 #ifdef USE_HW_I2C
-    /* Use fast mode. */
-    hwI2CInit(1);
+	/* Use fast mode. */
+	hwI2CInit(1);
 #else
-    swI2CInit(DEFAULT_I2C_SCL, DEFAULT_I2C_SDA);
+	swI2CInit(DEFAULT_I2C_SCL, DEFAULT_I2C_SDA);
 #endif
 
-    /* Check if SII164 Chip exists */
-    if ((sii164GetVendorID() == SII164_VENDOR_ID) && (sii164GetDeviceID() == SII164_DEVICE_ID))
-    {
-        /*
-         *  Initialize SII164 controller chip.
-         */
-
-        /* Select the edge */
-        if (edgeSelect == 0)
-            config = SII164_CONFIGURATION_LATCH_FALLING;
-        else
-            config = SII164_CONFIGURATION_LATCH_RISING;
-
-        /* Select bus wide */
-        if (busSelect == 0)
-            config |= SII164_CONFIGURATION_BUS_12BITS;
-        else
-            config |= SII164_CONFIGURATION_BUS_24BITS;
-
-        /* Select Dual/Single Edge Clock */
-        if (dualEdgeClkSelect == 0)
-            config |= SII164_CONFIGURATION_CLOCK_SINGLE;
-        else
-            config |= SII164_CONFIGURATION_CLOCK_DUAL;
-
-        /* Select HSync Enable */
-        if (hsyncEnable == 0)
-            config |= SII164_CONFIGURATION_HSYNC_FORCE_LOW;
-        else
-            config |= SII164_CONFIGURATION_HSYNC_AS_IS;
-
-        /* Select VSync Enable */
-        if (vsyncEnable == 0)
-            config |= SII164_CONFIGURATION_VSYNC_FORCE_LOW;
-        else
-            config |= SII164_CONFIGURATION_VSYNC_AS_IS;
-
-        i2cWriteReg(SII164_I2C_ADDRESS, SII164_CONFIGURATION, config);
-
-        /* De-skew enabled with default 111b value.
-           This will fix some artifacts problem in some mode on board 2.2.
-           Somehow this fix does not affect board 2.1.
-         */
-        if (deskewEnable == 0)
-            config = SII164_DESKEW_DISABLE;
-        else
-            config = SII164_DESKEW_ENABLE;
-
-        switch (deskewSetting)
-        {
-            case 0:
-                config |= SII164_DESKEW_1_STEP;
-                break;
-            case 1:
-                config |= SII164_DESKEW_2_STEP;
-                break;
-            case 2:
-                config |= SII164_DESKEW_3_STEP;
-                break;
-            case 3:
-                config |= SII164_DESKEW_4_STEP;
-                break;
-            case 4:
-                config |= SII164_DESKEW_5_STEP;
-                break;
-            case 5:
-                config |= SII164_DESKEW_6_STEP;
-                break;
-            case 6:
-                config |= SII164_DESKEW_7_STEP;
-                break;
-            case 7:
-                config |= SII164_DESKEW_8_STEP;
-                break;
-        }
-        i2cWriteReg(SII164_I2C_ADDRESS, SII164_DESKEW, config);
-
-        /* Enable/Disable Continuous Sync. */
-        if (continuousSyncEnable == 0)
-            config = SII164_PLL_FILTER_SYNC_CONTINUOUS_DISABLE;
-        else
-            config = SII164_PLL_FILTER_SYNC_CONTINUOUS_ENABLE;
-
-        /* Enable/Disable PLL Filter */
-        if (pllFilterEnable == 0)
-            config |= SII164_PLL_FILTER_DISABLE;
-        else
-            config |= SII164_PLL_FILTER_ENABLE;
-
-        /* Set the PLL Filter value */
-        config |= ((pllFilterValue & 0x07) << 1);
-
-        i2cWriteReg(SII164_I2C_ADDRESS, SII164_PLL, config);
-
-        /* Recover from Power Down and enable output. */
-        config = i2cReadReg(SII164_I2C_ADDRESS, SII164_CONFIGURATION);
-        config |= SII164_CONFIGURATION_POWER_NORMAL;
-        i2cWriteReg(SII164_I2C_ADDRESS, SII164_CONFIGURATION, config);
-
-        return 0;
-    }
-
-    /* Return -1 if initialization fails. */
-    return (-1);
+	/* Check if SII164 Chip exists */
+	if ((sii164GetVendorID() == SII164_VENDOR_ID) && (sii164GetDeviceID() == SII164_DEVICE_ID))
+	{
+		/*
+		 *  Initialize SII164 controller chip.
+		 */
+
+		/* Select the edge */
+		if (edgeSelect == 0)
+			config = SII164_CONFIGURATION_LATCH_FALLING;
+		else
+			config = SII164_CONFIGURATION_LATCH_RISING;
+
+		/* Select bus wide */
+		if (busSelect == 0)
+			config |= SII164_CONFIGURATION_BUS_12BITS;
+		else
+			config |= SII164_CONFIGURATION_BUS_24BITS;
+
+		/* Select Dual/Single Edge Clock */
+		if (dualEdgeClkSelect == 0)
+			config |= SII164_CONFIGURATION_CLOCK_SINGLE;
+		else
+			config |= SII164_CONFIGURATION_CLOCK_DUAL;
+
+		/* Select HSync Enable */
+		if (hsyncEnable == 0)
+			config |= SII164_CONFIGURATION_HSYNC_FORCE_LOW;
+		else
+			config |= SII164_CONFIGURATION_HSYNC_AS_IS;
+
+		/* Select VSync Enable */
+		if (vsyncEnable == 0)
+			config |= SII164_CONFIGURATION_VSYNC_FORCE_LOW;
+		else
+			config |= SII164_CONFIGURATION_VSYNC_AS_IS;
+
+		i2cWriteReg(SII164_I2C_ADDRESS, SII164_CONFIGURATION, config);
+
+		/* De-skew enabled with default 111b value.
+		   This will fix some artifacts problem in some mode on board 2.2.
+		   Somehow this fix does not affect board 2.1.
+		 */
+		if (deskewEnable == 0)
+			config = SII164_DESKEW_DISABLE;
+		else
+			config = SII164_DESKEW_ENABLE;
+
+		switch (deskewSetting)
+		{
+		case 0:
+			config |= SII164_DESKEW_1_STEP;
+			break;
+		case 1:
+			config |= SII164_DESKEW_2_STEP;
+			break;
+		case 2:
+			config |= SII164_DESKEW_3_STEP;
+			break;
+		case 3:
+			config |= SII164_DESKEW_4_STEP;
+			break;
+		case 4:
+			config |= SII164_DESKEW_5_STEP;
+			break;
+		case 5:
+			config |= SII164_DESKEW_6_STEP;
+			break;
+		case 6:
+			config |= SII164_DESKEW_7_STEP;
+			break;
+		case 7:
+			config |= SII164_DESKEW_8_STEP;
+			break;
+		}
+		i2cWriteReg(SII164_I2C_ADDRESS, SII164_DESKEW, config);
+
+		/* Enable/Disable Continuous Sync. */
+		if (continuousSyncEnable == 0)
+			config = SII164_PLL_FILTER_SYNC_CONTINUOUS_DISABLE;
+		else
+			config = SII164_PLL_FILTER_SYNC_CONTINUOUS_ENABLE;
+
+		/* Enable/Disable PLL Filter */
+		if (pllFilterEnable == 0)
+			config |= SII164_PLL_FILTER_DISABLE;
+		else
+			config |= SII164_PLL_FILTER_ENABLE;
+
+		/* Set the PLL Filter value */
+		config |= ((pllFilterValue & 0x07) << 1);
+
+		i2cWriteReg(SII164_I2C_ADDRESS, SII164_PLL, config);
+
+		/* Recover from Power Down and enable output. */
+		config = i2cReadReg(SII164_I2C_ADDRESS, SII164_CONFIGURATION);
+		config |= SII164_CONFIGURATION_POWER_NORMAL;
+		i2cWriteReg(SII164_I2C_ADDRESS, SII164_CONFIGURATION, config);
+
+		return 0;
+	}
+
+	/* Return -1 if initialization fails. */
+	return (-1);
 }
 
 
@@ -255,9 +255,9 @@ long sii164InitChip(
  */
 void sii164ResetChip(void)
 {
-    /* Power down */
-    sii164SetPower(0);
-    sii164SetPower(1);
+	/* Power down */
+	sii164SetPower(0);
+	sii164SetPower(1);
 }
 
 
@@ -268,7 +268,7 @@ void sii164ResetChip(void)
  */
 char *sii164GetChipString(void)
 {
-    return gDviCtrlChipName;
+	return gDviCtrlChipName;
 }
 
 
@@ -279,27 +279,25 @@ char *sii164GetChipString(void)
  *  Input:
  *      powerUp - Flag to set the power down or up
  */
-void sii164SetPower(
-    unsigned char powerUp
-)
+void sii164SetPower(unsigned char powerUp)
 {
-    unsigned char config;
-
-    config = i2cReadReg(SII164_I2C_ADDRESS, SII164_CONFIGURATION);
-    if (powerUp == 1)
-    {
-        /* Power up the chip */
-        config &= ~SII164_CONFIGURATION_POWER_MASK;
-        config |= SII164_CONFIGURATION_POWER_NORMAL;
-        i2cWriteReg(SII164_I2C_ADDRESS, SII164_CONFIGURATION, config);
-    }
-    else
-    {
-        /* Power down the chip */
-        config &= ~SII164_CONFIGURATION_POWER_MASK;
-        config |= SII164_CONFIGURATION_POWER_DOWN;
-        i2cWriteReg(SII164_I2C_ADDRESS, SII164_CONFIGURATION, config);
-    }
+	unsigned char config;
+
+	config = i2cReadReg(SII164_I2C_ADDRESS, SII164_CONFIGURATION);
+	if (powerUp == 1)
+	{
+		/* Power up the chip */
+		config &= ~SII164_CONFIGURATION_POWER_MASK;
+		config |= SII164_CONFIGURATION_POWER_NORMAL;
+		i2cWriteReg(SII164_I2C_ADDRESS, SII164_CONFIGURATION, config);
+	}
+	else
+	{
+		/* Power down the chip */
+		config &= ~SII164_CONFIGURATION_POWER_MASK;
+		config |= SII164_CONFIGURATION_POWER_DOWN;
+		i2cWriteReg(SII164_I2C_ADDRESS, SII164_CONFIGURATION, config);
+	}
 }
 
 
@@ -307,32 +305,30 @@ void sii164SetPower(
  *  sii164SelectHotPlugDetectionMode
  *      This function selects the mode of the hot plug detection.
  */
-static void sii164SelectHotPlugDetectionMode(
-    sii164_hot_plug_mode_t hotPlugMode
-)
+static void sii164SelectHotPlugDetectionMode(sii164_hot_plug_mode_t hotPlugMode)
 {
-    unsigned char detectReg;
-
-    detectReg = i2cReadReg(SII164_I2C_ADDRESS, SII164_DETECT) & ~SII164_DETECT_MONITOR_SENSE_OUTPUT_FLAG;
-    switch (hotPlugMode)
-    {
-        case SII164_HOTPLUG_DISABLE:
-            detectReg |= SII164_DETECT_MONITOR_SENSE_OUTPUT_HIGH;
-            break;
-        case SII164_HOTPLUG_USE_MDI:
-            detectReg &= ~SII164_DETECT_INTERRUPT_MASK;
-            detectReg |= SII164_DETECT_INTERRUPT_BY_HTPLG_PIN;
-            detectReg |= SII164_DETECT_MONITOR_SENSE_OUTPUT_MDI;
-            break;
-        case SII164_HOTPLUG_USE_RSEN:
-            detectReg |= SII164_DETECT_MONITOR_SENSE_OUTPUT_RSEN;
-            break;
-        case SII164_HOTPLUG_USE_HTPLG:
-            detectReg |= SII164_DETECT_MONITOR_SENSE_OUTPUT_HTPLG;
-            break;
-    }
-
-    i2cWriteReg(SII164_I2C_ADDRESS, SII164_DETECT, detectReg);
+	unsigned char detectReg;
+
+	detectReg = i2cReadReg(SII164_I2C_ADDRESS, SII164_DETECT) & ~SII164_DETECT_MONITOR_SENSE_OUTPUT_FLAG;
+	switch (hotPlugMode)
+	{
+	case SII164_HOTPLUG_DISABLE:
+		detectReg |= SII164_DETECT_MONITOR_SENSE_OUTPUT_HIGH;
+		break;
+	case SII164_HOTPLUG_USE_MDI:
+		detectReg &= ~SII164_DETECT_INTERRUPT_MASK;
+		detectReg |= SII164_DETECT_INTERRUPT_BY_HTPLG_PIN;
+		detectReg |= SII164_DETECT_MONITOR_SENSE_OUTPUT_MDI;
+		break;
+	case SII164_HOTPLUG_USE_RSEN:
+		detectReg |= SII164_DETECT_MONITOR_SENSE_OUTPUT_RSEN;
+		break;
+	case SII164_HOTPLUG_USE_HTPLG:
+		detectReg |= SII164_DETECT_MONITOR_SENSE_OUTPUT_HTPLG;
+		break;
+	}
+
+	i2cWriteReg(SII164_I2C_ADDRESS, SII164_DETECT, detectReg);
 }
 
 /*
@@ -341,19 +337,17 @@ static void sii164SelectHotPlugDetectionMode(
  *
  *  enableHotPlug   - Enable (=1) / disable (=0) Hot Plug detection
  */
-void sii164EnableHotPlugDetection(
-    unsigned char enableHotPlug
-)
+void sii164EnableHotPlugDetection(unsigned char enableHotPlug)
 {
-    unsigned char detectReg;
-    detectReg = i2cReadReg(SII164_I2C_ADDRESS, SII164_DETECT);
-
-    /* Depending on each DVI controller, need to enable the hot plug based on each
-       individual chip design. */
-    if (enableHotPlug != 0)
-        sii164SelectHotPlugDetectionMode(SII164_HOTPLUG_USE_MDI);
-    else
-        sii164SelectHotPlugDetectionMode(SII164_HOTPLUG_DISABLE);
+	unsigned char detectReg;
+	detectReg = i2cReadReg(SII164_I2C_ADDRESS, SII164_DETECT);
+
+	/* Depending on each DVI controller, need to enable the hot plug based on each
+	   individual chip design. */
+	if (enableHotPlug != 0)
+		sii164SelectHotPlugDetectionMode(SII164_HOTPLUG_USE_MDI);
+	else
+		sii164SelectHotPlugDetectionMode(SII164_HOTPLUG_DISABLE);
 }
 
 /*
@@ -366,13 +360,13 @@ void sii164EnableHotPlugDetection(
  */
 unsigned char sii164IsConnected(void)
 {
-    unsigned char hotPlugValue;
+	unsigned char hotPlugValue;
 
-    hotPlugValue = i2cReadReg(SII164_I2C_ADDRESS, SII164_DETECT) & SII164_DETECT_HOT_PLUG_STATUS_MASK;
-    if (hotPlugValue == SII164_DETECT_HOT_PLUG_STATUS_ON)
-        return 1;
-    else
-        return 0;
+	hotPlugValue = i2cReadReg(SII164_I2C_ADDRESS, SII164_DETECT) & SII164_DETECT_HOT_PLUG_STATUS_MASK;
+	if (hotPlugValue == SII164_DETECT_HOT_PLUG_STATUS_ON)
+		return 1;
+	else
+		return 0;
 }
 
 /*
@@ -385,13 +379,13 @@ unsigned char sii164IsConnected(void)
  */
 unsigned char sii164CheckInterrupt(void)
 {
-    unsigned char detectReg;
+	unsigned char detectReg;
 
-    detectReg = i2cReadReg(SII164_I2C_ADDRESS, SII164_DETECT) & SII164_DETECT_MONITOR_STATE_MASK;
-    if (detectReg == SII164_DETECT_MONITOR_STATE_CHANGE)
-        return 1;
-    else
-        return 0;
+	detectReg = i2cReadReg(SII164_I2C_ADDRESS, SII164_DETECT) & SII164_DETECT_MONITOR_STATE_MASK;
+	if (detectReg == SII164_DETECT_MONITOR_STATE_CHANGE)
+		return 1;
+	else
+		return 0;
 }
 
 /*
@@ -400,11 +394,10 @@ unsigned char sii164CheckInterrupt(void)
  */
 void sii164ClearInterrupt(void)
 {
-    unsigned char detectReg;
+	unsigned char detectReg;
 
-    /* Clear the MDI interrupt */
-    detectReg = i2cReadReg(SII164_I2C_ADDRESS, SII164_DETECT);
-    i2cWriteReg(SII164_I2C_ADDRESS, SII164_DETECT, detectReg | SII164_DETECT_MONITOR_STATE_CLEAR);
+	/* Clear the MDI interrupt */
+	detectReg = i2cReadReg(SII164_I2C_ADDRESS, SII164_DETECT);
 }
 
 #endif
diff --git a/drivers/staging/sm750fb/ddk750_sii164.h b/drivers/staging/sm750fb/ddk750_sii164.h
index 2b4c7d3..bb0ed25 100644
--- a/drivers/staging/sm750fb/ddk750_sii164.h
+++ b/drivers/staging/sm750fb/ddk750_sii164.h
@@ -6,25 +6,24 @@
 /* Hot Plug detection mode structure */
 typedef enum _sii164_hot_plug_mode_t
 {
-    SII164_HOTPLUG_DISABLE = 0,         /* Disable Hot Plug output bit (always high). */
-    SII164_HOTPLUG_USE_MDI,             /* Use Monitor Detect Interrupt bit. */
-    SII164_HOTPLUG_USE_RSEN,            /* Use Receiver Sense detect bit. */
-    SII164_HOTPLUG_USE_HTPLG            /* Use Hot Plug detect bit. */
+	SII164_HOTPLUG_DISABLE = 0,         /* Disable Hot Plug output bit (always high). */
+	SII164_HOTPLUG_USE_MDI,             /* Use Monitor Detect Interrupt bit. */
+	SII164_HOTPLUG_USE_RSEN,            /* Use Receiver Sense detect bit. */
+	SII164_HOTPLUG_USE_HTPLG            /* Use Hot Plug detect bit. */
 } sii164_hot_plug_mode_t;
 
 
 /* Silicon Image SiI164 chip prototype */
-long sii164InitChip(
-    unsigned char edgeSelect,
-    unsigned char busSelect,
-    unsigned char dualEdgeClkSelect,
-    unsigned char hsyncEnable,
-    unsigned char vsyncEnable,
-    unsigned char deskewEnable,
-    unsigned char deskewSetting,
-    unsigned char continuousSyncEnable,
-    unsigned char pllFilterEnable,
-    unsigned char pllFilterValue
+long sii164InitChip(unsigned char edgeSelect,
+		    unsigned char busSelect,
+		    unsigned char dualEdgeClkSelect,
+		    unsigned char hsyncEnable,
+		    unsigned char vsyncEnable,
+		    unsigned char deskewEnable,
+		    unsigned char deskewSetting,
+		    unsigned char continuousSyncEnable,
+		    unsigned char pllFilterEnable,
+		    unsigned char pllFilterValue
 );
 
 unsigned short sii164GetVendorID(void);
diff --git a/drivers/staging/sm750fb/sm750.h b/drivers/staging/sm750fb/sm750.h
index cc80580..bf894cc 100644
--- a/drivers/staging/sm750fb/sm750.h
+++ b/drivers/staging/sm750fb/sm750.h
@@ -5,7 +5,7 @@
 
 #define FB_ACCEL_SMI 0xab
 /* please use revision id to distinguish sm750le and sm750*/
-#define SPC_SM750 	0
+#define SPC_SM750 0
 
 #define MB(x) ((x)<<20)
 #define MHZ(x) ((x) * 1000000)
@@ -38,8 +38,8 @@ struct lynx_accel{
 
 };
 
-/* 	lynx_share stands for a presentation of two frame buffer
-	that use one smi adaptor , it is similar to a basic class of C++
+/* lynx_share stands for a presentation of two frame buffer
+   that use one smi adaptor , it is similar to a basic class of C++
 */
 struct lynx_share{
 	/* common members */
@@ -126,17 +126,17 @@ struct lynxfb_crtc{
 struct lynxfb_output{
 	int dpms;
 	int paths;
-	/* 	which paths(s) this output stands for,for sm750:
-		paths=1:means output for panel paths
-		paths=2:means output for crt paths
-		paths=3:means output for both panel and crt paths
+	/* which paths(s) this output stands for,for sm750:
+	   paths=1:means output for panel paths
+	   paths=2:means output for crt paths
+	   paths=3:means output for both panel and crt paths
 	*/
 
 	int *channel;
-	/* 	which channel these outputs linked with,for sm750:
-		*channel=0 means primary channel
-		*channel=1 means secondary channel
-		output->channel ==> &crtc->channel
+	/* which channel these outputs linked with,for sm750:
+	   *channel=0 means primary channel
+	   *channel=1 means secondary channel
+	   output->channel ==> &crtc->channel
 	*/
 	void *priv;
 
@@ -165,7 +165,7 @@ struct lynxfb_par{
 
 
 #define PS_TO_HZ(ps)	\
-			({ 	\
+			({ \
 			unsigned long long hz = 1000*1000*1000*1000ULL;	\
 			do_div(hz, ps);	\
 			(unsigned long)hz;})
diff --git a/drivers/staging/sm750fb/sm750_accel.c b/drivers/staging/sm750fb/sm750_accel.c
index 6eee4cd..806aeed 100644
--- a/drivers/staging/sm750fb/sm750_accel.c
+++ b/drivers/staging/sm750fb/sm750_accel.c
@@ -151,97 +151,96 @@ unsigned int width,
 unsigned int height, /* width and height of rectangle in pixel value */
 unsigned int rop2)   /* ROP value */
 {
-    unsigned int nDirection, de_ctrl;
-    int opSign;
-    nDirection = LEFT_TO_RIGHT;
+	unsigned int nDirection, de_ctrl;
+	int opSign;
+	nDirection = LEFT_TO_RIGHT;
 	/* Direction of ROP2 operation: 1 = Left to Right, (-1) = Right to Left */
-    opSign = 1;
-    de_ctrl = 0;
-
-    /* If source and destination are the same surface, need to check for overlay cases */
-    if (sBase == dBase && sPitch == dPitch)
-    {
-        /* Determine direction of operation */
-        if (sy < dy)
-        {
-            /* +----------+
-               |S         |
-               |   +----------+
-               |   |      |   |
-               |   |      |   |
-               +---|------+   |
-                   |         D|
-                   +----------+ */
-
-            nDirection = BOTTOM_TO_TOP;
-        }
-        else if (sy > dy)
-        {
-            /* +----------+
-               |D         |
-               |   +----------+
-               |   |      |   |
-               |   |      |   |
-               +---|------+   |
-                   |         S|
-                   +----------+ */
-
-            nDirection = TOP_TO_BOTTOM;
-        }
-        else
-        {
-            /* sy == dy */
-
-            if (sx <= dx)
-            {
-                /* +------+---+------+
-                   |S     |   |     D|
-                   |      |   |      |
-                   |      |   |      |
-                   |      |   |      |
-                   +------+---+------+ */
-
-                nDirection = RIGHT_TO_LEFT;
-            }
-            else
-            {
-                /* sx > dx */
-
-                /* +------+---+------+
-                   |D     |   |     S|
-                   |      |   |      |
-                   |      |   |      |
-                   |      |   |      |
-                   +------+---+------+ */
-
-                nDirection = LEFT_TO_RIGHT;
-            }
-        }
-    }
-
-    if ((nDirection == BOTTOM_TO_TOP) || (nDirection == RIGHT_TO_LEFT))
-    {
-        sx += width - 1;
-        sy += height - 1;
-        dx += width - 1;
-        dy += height - 1;
-        opSign = (-1);
-    }
-
-    /* Note:
-       DE_FOREGROUND are DE_BACKGROUND are don't care.
-       DE_COLOR_COMPARE and DE_COLOR_COMPARE_MAKS are set by set deSetTransparency().
-    */
+	opSign = 1;
+	de_ctrl = 0;
 
-    /* 2D Source Base.
-       It is an address offset (128 bit aligned) from the beginning of frame buffer.
-    */
-    write_dpr(accel, DE_WINDOW_SOURCE_BASE, sBase); /* dpr40 */
+	/* If source and destination are the same surface, need to check for overlay cases */
+	if (sBase == dBase && sPitch == dPitch)
+	{
+		/* Determine direction of operation */
+		if (sy < dy)
+		{
+			/* +----------+
+			   |S         |
+			   |   +----------+
+			   |   |      |   |
+			   |   |      |   |
+			   +---|------+   |
+			   |         D|
+			   +----------+ */
+
+			nDirection = BOTTOM_TO_TOP;
+		}
+		else if (sy > dy)
+		{
+			/* +----------+
+			   |D         |
+			   |   +----------+
+			   |   |      |   |
+			   |   |      |   |
+			   +---|------+   |
+			   |         S|
+			   +----------+ */
+
+			nDirection = TOP_TO_BOTTOM;
+		}
+		else
+		{
+			/* sy == dy */
+			if (sx <= dx)
+			{
+				/* +------+---+------+
+				   |S     |   |     D|
+				   |      |   |      |
+				   |      |   |      |
+				   |      |   |      |
+				   +------+---+------+ */
+
+				nDirection = RIGHT_TO_LEFT;
+			}
+			else
+			{
+			/* sx > dx */
+
+				/* +------+---+------+
+				   |D     |   |     S|
+				   |      |   |      |
+				   |      |   |      |
+				   |      |   |      |
+				   +------+---+------+ */
+
+				nDirection = LEFT_TO_RIGHT;
+			}
+		}
+	}
 
-    /* 2D Destination Base.
-       It is an address offset (128 bit aligned) from the beginning of frame buffer.
-    */
-    write_dpr(accel, DE_WINDOW_DESTINATION_BASE, dBase); /* dpr44 */
+	if ((nDirection == BOTTOM_TO_TOP) || (nDirection == RIGHT_TO_LEFT))
+	{
+		sx += width - 1;
+		sy += height - 1;
+		dx += width - 1;
+		dy += height - 1;
+		opSign = (-1);
+	}
+
+	/* Note:
+	   DE_FOREGROUND are DE_BACKGROUND are don't care.
+	  DE_COLOR_COMPARE and DE_COLOR_COMPARE_MAKS are set by set deSetTransparency().
+	 */
+
+	/* 2D Source Base.
+	 It is an address offset (128 bit aligned) from the beginning of frame buffer.
+	 */
+	write_dpr(accel, DE_WINDOW_SOURCE_BASE, sBase); /* dpr40 */
+
+	/* 2D Destination Base.
+	 It is an address offset (128 bit aligned) from the beginning of frame buffer.
+	 */
+	write_dpr(accel, DE_WINDOW_DESTINATION_BASE, dBase); /* dpr44 */
 
 #if 0
     /* Program pitch (distance between the 1st points of two adjacent lines).
@@ -267,54 +266,49 @@ unsigned int rop2)   /* ROP value */
     /* Screen Window width in Pixels.
        2D engine uses this value to calculate the linear address in frame buffer for a given point.
     */
-    write_dpr(accel, DE_WINDOW_WIDTH,
-        FIELD_VALUE(0, DE_WINDOW_WIDTH, DESTINATION, (dPitch/Bpp)) |
-        FIELD_VALUE(0, DE_WINDOW_WIDTH, SOURCE,      (sPitch/Bpp))); /* dpr3c */
+	write_dpr(accel, DE_WINDOW_WIDTH,
+	FIELD_VALUE(0, DE_WINDOW_WIDTH, DESTINATION, (dPitch/Bpp)) |
+	FIELD_VALUE(0, DE_WINDOW_WIDTH, SOURCE,      (sPitch/Bpp))); /* dpr3c */
 
 	if (accel->de_wait() != 0){
 		return -1;
 	}
 
-    {
-
-        write_dpr(accel, DE_SOURCE,
-            FIELD_SET  (0, DE_SOURCE, WRAP, DISABLE) |
-            FIELD_VALUE(0, DE_SOURCE, X_K1, sx)   |
-            FIELD_VALUE(0, DE_SOURCE, Y_K2, sy)); /* dpr0 */
-        write_dpr(accel, DE_DESTINATION,
-            FIELD_SET  (0, DE_DESTINATION, WRAP, DISABLE) |
-            FIELD_VALUE(0, DE_DESTINATION, X,    dx)  |
-            FIELD_VALUE(0, DE_DESTINATION, Y,    dy)); /* dpr04 */
-        write_dpr(accel, DE_DIMENSION,
-            FIELD_VALUE(0, DE_DIMENSION, X,    width) |
-            FIELD_VALUE(0, DE_DIMENSION, Y_ET, height)); /* dpr08 */
-
-        de_ctrl =
-            FIELD_VALUE(0, DE_CONTROL, ROP, rop2) |
-            FIELD_SET(0, DE_CONTROL, ROP_SELECT, ROP2) |
-            FIELD_SET(0, DE_CONTROL, COMMAND, BITBLT) |
-            ((nDirection == RIGHT_TO_LEFT) ?
-            FIELD_SET(0, DE_CONTROL, DIRECTION, RIGHT_TO_LEFT)
-            : FIELD_SET(0, DE_CONTROL, DIRECTION, LEFT_TO_RIGHT)) |
-            FIELD_SET(0, DE_CONTROL, STATUS, START);
-		write_dpr(accel, DE_CONTROL, de_ctrl); /* dpr0c */
-    }
-
-    return 0;
+	write_dpr(accel, DE_SOURCE,
+		  FIELD_SET  (0, DE_SOURCE, WRAP, DISABLE) |
+		  FIELD_VALUE(0, DE_SOURCE, X_K1, sx)   |
+		  FIELD_VALUE(0, DE_SOURCE, Y_K2, sy)); /* dpr0 */
+	write_dpr(accel, DE_DESTINATION,
+		  FIELD_SET  (0, DE_DESTINATION, WRAP, DISABLE) |
+		  FIELD_VALUE(0, DE_DESTINATION, X,    dx)  |
+		  FIELD_VALUE(0, DE_DESTINATION, Y,    dy)); /* dpr04 */
+	write_dpr(accel, DE_DIMENSION,
+		  FIELD_VALUE(0, DE_DIMENSION, X,    width) |
+		  FIELD_VALUE(0, DE_DIMENSION, Y_ET, height)); /* dpr08 */
+
+	de_ctrl = FIELD_VALUE(0, DE_CONTROL, ROP, rop2) |
+		  FIELD_SET(0, DE_CONTROL, ROP_SELECT, ROP2) |
+		  FIELD_SET(0, DE_CONTROL, COMMAND, BITBLT) |
+		  ((nDirection == RIGHT_TO_LEFT) ?
+		  FIELD_SET(0, DE_CONTROL, DIRECTION, RIGHT_TO_LEFT)
+		  : FIELD_SET(0, DE_CONTROL, DIRECTION, LEFT_TO_RIGHT)) |
+		  FIELD_SET(0, DE_CONTROL, STATUS, START);
+	write_dpr(accel, DE_CONTROL, de_ctrl); /* dpr0c */
+
+	return 0;
 }
 
 static unsigned int deGetTransparency(struct lynx_accel *accel)
 {
-    unsigned int de_ctrl;
+	unsigned int de_ctrl;
 
-    de_ctrl = read_dpr(accel, DE_CONTROL);
+	de_ctrl = read_dpr(accel, DE_CONTROL);
 
-    de_ctrl &=
-        FIELD_MASK(DE_CONTROL_TRANSPARENCY_MATCH) |
-        FIELD_MASK(DE_CONTROL_TRANSPARENCY_SELECT)|
-        FIELD_MASK(DE_CONTROL_TRANSPARENCY);
+	de_ctrl &= FIELD_MASK(DE_CONTROL_TRANSPARENCY_MATCH) |
+		   FIELD_MASK(DE_CONTROL_TRANSPARENCY_SELECT)|
+		   FIELD_MASK(DE_CONTROL_TRANSPARENCY);
 
-    return de_ctrl;
+	return de_ctrl;
 }
 
 int hw_imageblit(struct lynx_accel *accel,
@@ -332,32 +326,32 @@ int hw_imageblit(struct lynx_accel *accel,
 		 u32 bColor,   /* Background color (corresponding to a 0 in the monochrome data */
 		 u32 rop2)     /* ROP value */
 {
-    unsigned int ulBytesPerScan;
-    unsigned int ul4BytesPerScan;
-    unsigned int ulBytesRemain;
-    unsigned int de_ctrl = 0;
-    unsigned char ajRemain[4];
-    int i, j;
-
-    startBit &= 7; /* Just make sure the start bit is within legal range */
-    ulBytesPerScan = (width + startBit + 7) / 8;
-    ul4BytesPerScan = ulBytesPerScan & ~3;
-    ulBytesRemain = ulBytesPerScan & 3;
+	unsigned int ulBytesPerScan;
+	unsigned int ul4BytesPerScan;
+	unsigned int ulBytesRemain;
+	unsigned int de_ctrl = 0;
+	unsigned char ajRemain[4];
+	int i, j;
+
+	startBit &= 7; /* Just make sure the start bit is within legal range */
+	ulBytesPerScan = (width + startBit + 7) / 8;
+	ul4BytesPerScan = ulBytesPerScan & ~3;
+	ulBytesRemain = ulBytesPerScan & 3;
 
 	if(accel->de_wait() != 0)
-    {
-        return -1;
-    }
+	{
+		return -1;
+	}
 
-    /* 2D Source Base.
-       Use 0 for HOST Blt.
-    */
-    write_dpr(accel, DE_WINDOW_SOURCE_BASE, 0);
+	/* 2D Source Base.
+	 Use 0 for HOST Blt.
+	 */
+	write_dpr(accel, DE_WINDOW_SOURCE_BASE, 0);
 
-    /* 2D Destination Base.
-       It is an address offset (128 bit aligned) from the beginning of frame buffer.
-    */
-    write_dpr(accel, DE_WINDOW_DESTINATION_BASE, dBase);
+	/* 2D Destination Base.
+	 It is an address offset (128 bit aligned) from the beginning of frame buffer.
+	 */
+	write_dpr(accel, DE_WINDOW_DESTINATION_BASE, dBase);
 #if 0
     /* Program pitch (distance between the 1st points of two adjacent lines).
        Note that input pitch is BYTE value, but the 2D Pitch register uses
@@ -380,30 +374,30 @@ int hw_imageblit(struct lynx_accel *accel,
 				FIELD_VALUE(0, DE_PITCH, SOURCE,      dPitch/bytePerPixel)); /* dpr10 */
 	}
 
-    /* Screen Window width in Pixels.
-       2D engine uses this value to calculate the linear address in frame buffer for a given point.
-    */
-    write_dpr(accel, DE_WINDOW_WIDTH,
-        FIELD_VALUE(0, DE_WINDOW_WIDTH, DESTINATION, (dPitch/bytePerPixel)) |
-        FIELD_VALUE(0, DE_WINDOW_WIDTH, SOURCE,      (dPitch/bytePerPixel)));
+	/* Screen Window width in Pixels.
+	 2D engine uses this value to calculate the linear address in frame buffer for a given point.
+	 */
+	write_dpr(accel, DE_WINDOW_WIDTH,
+		  FIELD_VALUE(0, DE_WINDOW_WIDTH, DESTINATION, (dPitch/bytePerPixel)) |
+		  FIELD_VALUE(0, DE_WINDOW_WIDTH, SOURCE,      (dPitch/bytePerPixel)));
 
-    /* Note: For 2D Source in Host Write, only X_K1_MONO field is needed, and Y_K2 field is not used.
-             For mono bitmap, use startBit for X_K1. */
-    write_dpr(accel, DE_SOURCE,
-        FIELD_SET  (0, DE_SOURCE, WRAP, DISABLE)       |
-        FIELD_VALUE(0, DE_SOURCE, X_K1_MONO, startBit)); /* dpr00 */
+	 /* Note: For 2D Source in Host Write, only X_K1_MONO field is needed, and Y_K2 field is not used.
+	    For mono bitmap, use startBit for X_K1. */
+	write_dpr(accel, DE_SOURCE,
+		  FIELD_SET  (0, DE_SOURCE, WRAP, DISABLE)       |
+		  FIELD_VALUE(0, DE_SOURCE, X_K1_MONO, startBit)); /* dpr00 */
 
-    write_dpr(accel, DE_DESTINATION,
-        FIELD_SET  (0, DE_DESTINATION, WRAP, DISABLE) |
-        FIELD_VALUE(0, DE_DESTINATION, X,    dx)    |
-        FIELD_VALUE(0, DE_DESTINATION, Y,    dy)); /* dpr04 */
+	write_dpr(accel, DE_DESTINATION,
+		  FIELD_SET  (0, DE_DESTINATION, WRAP, DISABLE) |
+		  FIELD_VALUE(0, DE_DESTINATION, X,    dx)    |
+		  FIELD_VALUE(0, DE_DESTINATION, Y,    dy)); /* dpr04 */
 
-    write_dpr(accel, DE_DIMENSION,
-        FIELD_VALUE(0, DE_DIMENSION, X,    width) |
-        FIELD_VALUE(0, DE_DIMENSION, Y_ET, height)); /* dpr08 */
+	write_dpr(accel, DE_DIMENSION,
+		  FIELD_VALUE(0, DE_DIMENSION, X,    width) |
+		  FIELD_VALUE(0, DE_DIMENSION, Y_ET, height)); /* dpr08 */
 
-    write_dpr(accel, DE_FOREGROUND, fColor);
-    write_dpr(accel, DE_BACKGROUND, bColor);
+	write_dpr(accel, DE_FOREGROUND, fColor);
+	write_dpr(accel, DE_BACKGROUND, bColor);
 
 	de_ctrl = FIELD_VALUE(0, DE_CONTROL, ROP, rop2)         |
 		FIELD_SET(0, DE_CONTROL, ROP_SELECT, ROP2)    |
@@ -413,24 +407,24 @@ int hw_imageblit(struct lynx_accel *accel,
 
 	write_dpr(accel, DE_CONTROL, de_ctrl | deGetTransparency(accel));
 
-    /* Write MONO data (line by line) to 2D Engine data port */
-    for (i=0; i<height; i++)
-    {
-        /* For each line, send the data in chunks of 4 bytes */
-        for (j=0; j<(ul4BytesPerScan/4); j++)
-        {
-            write_dpPort(accel, *(unsigned int *)(pSrcbuf + (j * 4)));
-        }
-
-        if (ulBytesRemain)
-        {
-            memcpy(ajRemain, pSrcbuf+ul4BytesPerScan, ulBytesRemain);
-            write_dpPort(accel, *(unsigned int *)ajRemain);
-        }
-
-        pSrcbuf += srcDelta;
-    }
-
-    return 0;
+	/* Write MONO data (line by line) to 2D Engine data port */
+	for (i=0; i<height; i++)
+	{
+		/* For each line, send the data in chunks of 4 bytes */
+		for (j=0; j<(ul4BytesPerScan/4); j++)
+		{
+			write_dpPort(accel, *(unsigned int *)(pSrcbuf + (j * 4)));
+		}
+
+		if (ulBytesRemain)
+		{
+			memcpy(ajRemain, pSrcbuf+ul4BytesPerScan, ulBytesRemain);
+			write_dpPort(accel, *(unsigned int *)ajRemain);
+		}
+
+		pSrcbuf += srcDelta;
+	}
+
+	    return 0;
 }
 
diff --git a/drivers/staging/sm750fb/sm750_accel.h b/drivers/staging/sm750fb/sm750_accel.h
index d3d256c..f252e47 100644
--- a/drivers/staging/sm750fb/sm750_accel.h
+++ b/drivers/staging/sm750fb/sm750_accel.h
@@ -7,7 +7,7 @@
 /* notes: below address are the offset value from de_base_address (0x100000)*/
 
 /* for sm718/750/502 de_base is at mmreg_1mb*/
-#define DE_BASE_ADDR_TYPE1 	0x100000
+#define DE_BASE_ADDR_TYPE1 0x100000
 /* for sm712,de_base is at mmreg_32kb */
 #define DE_BASE_ADDR_TYPE2  0x8000
 /* for sm722,de_base is at mmreg_0 */
@@ -26,7 +26,7 @@
 #define DE_SOURCE_WRAP_ENABLE                           1
 #define DE_SOURCE_X_K1                                  29:16
 #define DE_SOURCE_Y_K2                                  15:0
-#define DE_SOURCE_X_K1_MONO 							20:16
+#define DE_SOURCE_X_K1_MONO				20:16
 
 #define DE_DESTINATION                                  0x4
 #define DE_DESTINATION_WRAP                             31:31
diff --git a/drivers/staging/sm750fb/sm750_help.h b/drivers/staging/sm750fb/sm750_help.h
index 05777f7..8ba4f8d 100644
--- a/drivers/staging/sm750fb/sm750_help.h
+++ b/drivers/staging/sm750fb/sm750_help.h
@@ -11,9 +11,9 @@
 #define GET_FIELD(d, f)     (((d) >> _LSB(f)) & RAW_MASK(f))
 #define TEST_FIELD(d, f, v) (GET_FIELD(d, f) == f ## _ ## v)
 #define SET_FIELD(d, f, v)  (((d) & ~GET_MASK(f)) | \
-                            (((f ## _ ## v) & RAW_MASK(f)) << _LSB(f)))
+			    (((f ## _ ## v) & RAW_MASK(f)) << _LSB(f)))
 #define SET_FIELDV(d, f, v) (((d) & ~GET_MASK(f)) | \
-                            (((v) & RAW_MASK(f)) << _LSB(f)))
+			    (((v) & RAW_MASK(f)) << _LSB(f)))
 
 /* Internal macros */
 #define _F_START(f)             (0 ? f)
@@ -26,24 +26,24 @@
 /* Global macros */
 #define FIELD_GET(x, reg, field) \
 ( \
-    _F_NORMALIZE((x), reg ## _ ## field) \
+	_F_NORMALIZE((x), reg ## _ ## field) \
 )
 
 #define FIELD_SET(x, reg, field, value) \
 ( \
-    (x & ~_F_MASK(reg ## _ ## field)) \
-    | _F_DENORMALIZE(reg ## _ ## field ## _ ## value, reg ## _ ## field) \
+	(x & ~_F_MASK(reg ## _ ## field)) \
+	| _F_DENORMALIZE(reg ## _ ## field ## _ ## value, reg ## _ ## field) \
 )
 
 #define FIELD_VALUE(x, reg, field, value) \
 ( \
-    (x & ~_F_MASK(reg ## _ ## field)) \
-    | _F_DENORMALIZE(value, reg ## _ ## field) \
+	(x & ~_F_MASK(reg ## _ ## field)) \
+	| _F_DENORMALIZE(value, reg ## _ ## field) \
 )
 
 #define FIELD_CLEAR(reg, field) \
 ( \
-    ~ _F_MASK(reg ## _ ## field) \
+	~ _F_MASK(reg ## _ ## field) \
 )
 
 /* Field Macros */
@@ -55,20 +55,20 @@
 #define FIELD_DENORMALIZE(field, value) (((value) << FIELD_START(field)) & FIELD_MASK(field))
 
 #define FIELD_INIT(reg, field, value)   FIELD_DENORMALIZE(reg ## _ ## field, \
-                                                          reg ## _ ## field ## _ ## value)
+							  reg ## _ ## field ## _ ## value)
 #define FIELD_INIT_VAL(reg, field, value) \
-                                        (FIELD_DENORMALIZE(reg ## _ ## field, value))
+	(FIELD_DENORMALIZE(reg ## _ ## field, value))
 #define FIELD_VAL_SET(x, r, f, v)       x = x & ~FIELD_MASK(r ## _ ## f) \
-                                              | FIELD_DENORMALIZE(r ## _ ## f, r ## _ ## f ## _ ## v)
+					| FIELD_DENORMALIZE(r ## _ ## f, r ## _ ## f ## _ ## v)
 
 #define RGB(r, g, b) \
 ( \
-    (unsigned long) (((r) << 16) | ((g) << 8) | (b)) \
+	(unsigned long) (((r) << 16) | ((g) << 8) | (b)) \
 )
 
 #define RGB16(r, g, b) \
 ( \
-    (unsigned short) ((((r) & 0xF8) << 8) | (((g) & 0xFC) << 3) | (((b) & 0xF8) >> 3)) \
+	(unsigned short) ((((r) & 0xF8) << 8) | (((g) & 0xFC) << 3) | (((b) & 0xF8) >> 3)) \
 )
 
 static inline unsigned int absDiff(unsigned int a, unsigned int b)
diff --git a/drivers/staging/sm750fb/sm750_hw.c b/drivers/staging/sm750fb/sm750_hw.c
index 84381bc..28db9c7 100644
--- a/drivers/staging/sm750fb/sm750_hw.c
+++ b/drivers/staging/sm750fb/sm750_hw.c
@@ -171,23 +171,23 @@ int hw_sm750_inithw(struct lynx_share *share, struct pci_dev *pdev)
 		/* Set up GPIO for software I2C to program DVI chip in the
 		   Xilinx SP605 board, in order to have video signal.
 		 */
-        swI2CInit(0, 1);
+		swI2CInit(0, 1);
 
 
-        /* Customer may NOT use CH7301 DVI chip, which has to be
-           initialized differently.
-         */
-        if (swI2CReadReg(0xec, 0x4a) == 0x95)
-        {
-            /* The following register values for CH7301 are from
-               Chrontel app note and our experiment.
-             */
+		/* Customer may NOT use CH7301 DVI chip, which has to be
+		   initialized differently.
+		 */
+		if (swI2CReadReg(0xec, 0x4a) == 0x95)
+		{
+			/* The following register values for CH7301 are from
+			   Chrontel app note and our experiment.
+			 */
 			pr_info("yes,CH7301 DVI chip found\n");
-            swI2CWriteReg(0xec, 0x1d, 0x16);
-            swI2CWriteReg(0xec, 0x21, 0x9);
-            swI2CWriteReg(0xec, 0x49, 0xC0);
+			swI2CWriteReg(0xec, 0x1d, 0x16);
+			swI2CWriteReg(0xec, 0x21, 0x9);
+			swI2CWriteReg(0xec, 0x49, 0xC0);
 			pr_info("okay,CH7301 DVI chip setup done\n");
-        }
+		}
 	}
 
 	/* init 2d engine */
@@ -612,28 +612,28 @@ int hw_sm750_deWait(void)
 }
 
 int hw_sm750_pan_display(struct lynxfb_crtc *crtc,
-        const struct fb_var_screeninfo *var,
-        const struct fb_info *info)
+			 const struct fb_var_screeninfo *var,
+			 const struct fb_info *info)
 {
-    uint32_t total;
-    /* check params */
-    if ((var->xoffset + var->xres > var->xres_virtual) ||
-            (var->yoffset + var->yres > var->yres_virtual)) {
-        return -EINVAL;
-    }
-
-    total = var->yoffset * info->fix.line_length +
-        ((var->xoffset * var->bits_per_pixel) >> 3);
-    total += crtc->oScreen;
-    if (crtc->channel == sm750_primary) {
-        POKE32(PANEL_FB_ADDRESS,
-                FIELD_VALUE(PEEK32(PANEL_FB_ADDRESS),
-                    PANEL_FB_ADDRESS, ADDRESS, total));
-    } else {
-        POKE32(CRT_FB_ADDRESS,
-                FIELD_VALUE(PEEK32(CRT_FB_ADDRESS),
-                    CRT_FB_ADDRESS, ADDRESS, total));
-    }
-    return 0;
+	uint32_t total;
+	/* check params */
+	if ((var->xoffset + var->xres > var->xres_virtual) ||
+	    (var->yoffset + var->yres > var->yres_virtual)) {
+		return -EINVAL;
+	}
+
+	total = var->yoffset * info->fix.line_length +
+		((var->xoffset * var->bits_per_pixel) >> 3);
+	total += crtc->oScreen;
+	if (crtc->channel == sm750_primary) {
+		POKE32(PANEL_FB_ADDRESS,
+		FIELD_VALUE(PEEK32(PANEL_FB_ADDRESS),
+		PANEL_FB_ADDRESS, ADDRESS, total));
+	} else {
+		POKE32(CRT_FB_ADDRESS,
+		FIELD_VALUE(PEEK32(CRT_FB_ADDRESS),
+		CRT_FB_ADDRESS, ADDRESS, total));
+	}
+	return 0;
 }
 
diff --git a/drivers/staging/sm750fb/sm750_hw.h b/drivers/staging/sm750fb/sm750_hw.h
index 93288b3..adc61edf 100644
--- a/drivers/staging/sm750fb/sm750_hw.h
+++ b/drivers/staging/sm750fb/sm750_hw.h
@@ -2,8 +2,8 @@
 #define LYNX_HW750_H__
 
 
-#define DEFAULT_SM750_CHIP_CLOCK 		290
-#define DEFAULT_SM750LE_CHIP_CLOCK  	333
+#define DEFAULT_SM750_CHIP_CLOCK	290
+#define DEFAULT_SM750LE_CHIP_CLOCK	333
 #ifndef SM750LE_REVISION_ID
 #define SM750LE_REVISION_ID (unsigned char)0xfe
 #endif
@@ -24,9 +24,9 @@ enum sm750_dataflow{
 
 	sm750_simul_sec,/* secondary => all head */
 
-	sm750_dual_normal,/* 	primary => panel head and secondary => crt */
+	sm750_dual_normal,/* primary => panel head and secondary => crt */
 
-	sm750_dual_swap,/* 	primary => crt head and secondary => panel */
+	sm750_dual_swap,/* primary => crt head and secondary => panel */
 };
 
 
@@ -61,20 +61,20 @@ struct sm750_state{
 	int yLCD;
 };
 
-/* 	sm750_share stands for a presentation of two frame buffer
-	that use one sm750 adaptor, it is similar to the super class of lynx_share
-	in C++
-*/
+/* sm750_share stands for a presentation of two frame buffer
+   that use one sm750 adaptor, it is similar to the super class of lynx_share
+   in C++
+ */
 
 struct sm750_share{
 	/* it's better to put lynx_share struct to the first place of sm750_share */
 	struct lynx_share share;
 	struct sm750_state state;
 	int hwCursor;
-	/* 	0: no hardware cursor
-		1: primary crtc hw cursor enabled,
-		2: secondary crtc hw cursor enabled
-		3: both ctrc hw cursor enabled
+	/* 0: no hardware cursor
+	   1: primary crtc hw cursor enabled,
+	   2: secondary crtc hw cursor enabled
+	   3: both ctrc hw cursor enabled
 	*/
 };
 
@@ -95,7 +95,7 @@ int hw_sm750le_setBLANK(struct lynxfb_output*, int);
 void hw_sm750_crtc_clear(struct lynxfb_crtc*);
 void hw_sm750_output_clear(struct lynxfb_output*);
 int hw_sm750_pan_display(struct lynxfb_crtc *crtc,
-        const struct fb_var_screeninfo *var,
-        const struct fb_info *info);
+			 const struct fb_var_screeninfo *var,
+			 const struct fb_info *info);
 
 #endif
-- 
2.4.4

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^ permalink raw reply related	[flat|nested] 16+ messages in thread

* [PATCH 1/4] staging: sm750fb: use tabs for indentation
@ 2015-06-20  8:48   ` Juston Li
  0 siblings, 0 replies; 16+ messages in thread
From: Juston Li @ 2015-06-20  8:48 UTC (permalink / raw)
  To: sudipm.mukherjee, teddy.wang, gregkh, linux-fbdev, devel, linux-kernel
  Cc: Juston Li

Replace spaces with tabs for indentation to fix the checkpatch.pl error
ERROR: code indent should use tabs where possible
WARNING: please, no spaces at the start of a line

Signed-off-by: Juston Li <juston.h.li@gmail.com>
---
 drivers/staging/sm750fb/ddk750_display.c | 100 ++++----
 drivers/staging/sm750fb/ddk750_display.h |   2 +-
 drivers/staging/sm750fb/ddk750_dvi.c     |  66 ++---
 drivers/staging/sm750fb/ddk750_help.h    |   4 +-
 drivers/staging/sm750fb/ddk750_hwi2c.c   | 246 +++++++++----------
 drivers/staging/sm750fb/ddk750_mode.c    | 142 +++++------
 drivers/staging/sm750fb/ddk750_mode.h    |  46 ++--
 drivers/staging/sm750fb/ddk750_power.c   | 254 ++++++++++----------
 drivers/staging/sm750fb/ddk750_power.h   |   8 +-
 drivers/staging/sm750fb/ddk750_reg.h     |  18 +-
 drivers/staging/sm750fb/ddk750_sii164.c  | 399 +++++++++++++++----------------
 drivers/staging/sm750fb/ddk750_sii164.h  |  29 ++-
 drivers/staging/sm750fb/sm750.h          |  24 +-
 drivers/staging/sm750fb/sm750_accel.c    | 364 ++++++++++++++--------------
 drivers/staging/sm750fb/sm750_accel.h    |   4 +-
 drivers/staging/sm750fb/sm750_help.h     |  26 +-
 drivers/staging/sm750fb/sm750_hw.c       |  70 +++---
 drivers/staging/sm750fb/sm750_hw.h       |  28 +--
 18 files changed, 908 insertions(+), 922 deletions(-)

diff --git a/drivers/staging/sm750fb/ddk750_display.c b/drivers/staging/sm750fb/ddk750_display.c
index a3e6720..1c4049f 100644
--- a/drivers/staging/sm750fb/ddk750_display.c
+++ b/drivers/staging/sm750fb/ddk750_display.c
@@ -24,7 +24,7 @@ static void setDisplayControl(int ctrl, int dispState)
 			/* Timing should be enabled first before enabling the plane
 			 * because changing at the same time does not guarantee that
 			 * the plane will also enabled or disabled.
-     	     */
+			 */
 			ulDisplayCtrlReg = FIELD_SET(ulDisplayCtrlReg,
 								PANEL_DISPLAY_CTRL, TIMING, ENABLE);
 			POKE32(PANEL_DISPLAY_CTRL, ulDisplayCtrlReg);
@@ -135,8 +135,8 @@ static void waitNextVerticalSync(int ctrl, int delay)
 	if(!ctrl){
 		/* primary controller */
 
-        /* Do not wait when the Primary PLL is off or display control is already off.
-	           This will prevent the software to wait forever. */
+		/* Do not wait when the Primary PLL is off or display control is already off.
+		   This will prevent the software to wait forever. */
 		if ((FIELD_GET(PEEK32(PANEL_PLL_CTRL), PANEL_PLL_CTRL, POWER) =
 			 PANEL_PLL_CTRL_POWER_OFF) ||
 			(FIELD_GET(PEEK32(PANEL_DISPLAY_CTRL), PANEL_DISPLAY_CTRL, TIMING) =
@@ -145,26 +145,26 @@ static void waitNextVerticalSync(int ctrl, int delay)
 			return;
 		}
 
-        while (delay-- > 0)
-        {
-            /* Wait for end of vsync. */
-            do
-            {
-                status = FIELD_GET(PEEK32(SYSTEM_CTRL),
-                                   SYSTEM_CTRL,
-                                   PANEL_VSYNC);
-            }
-            while (status = SYSTEM_CTRL_PANEL_VSYNC_ACTIVE);
-
-            /* Wait for start of vsync. */
-            do
-            {
-                status = FIELD_GET(PEEK32(SYSTEM_CTRL),
-                                   SYSTEM_CTRL,
-                                   PANEL_VSYNC);
-            }
-            while (status = SYSTEM_CTRL_PANEL_VSYNC_INACTIVE);
-        }
+		while (delay-- > 0)
+		{
+			/* Wait for end of vsync. */
+			do
+			{
+				status = FIELD_GET(PEEK32(SYSTEM_CTRL),
+						   SYSTEM_CTRL,
+						   PANEL_VSYNC);
+			}
+			while (status = SYSTEM_CTRL_PANEL_VSYNC_ACTIVE);
+
+			/* Wait for start of vsync. */
+			do
+			{
+				status = FIELD_GET(PEEK32(SYSTEM_CTRL),
+						   SYSTEM_CTRL,
+						   PANEL_VSYNC);
+			}
+			while (status = SYSTEM_CTRL_PANEL_VSYNC_INACTIVE);
+		}
 
 	}else{
 
@@ -275,33 +275,33 @@ void ddk750_setLogicalDispOut(disp_output_t output)
 
 int ddk750_initDVIDisp(void)
 {
-    /* Initialize DVI. If the dviInit fail and the VendorID or the DeviceID are
-       not zeroed, then set the failure flag. If it is zeroe, it might mean
-       that the system is in Dual CRT Monitor configuration. */
-
-    /* De-skew enabled with default 111b value.
-       This will fix some artifacts problem in some mode on board 2.2.
-       Somehow this fix does not affect board 2.1.
-     */
-    if ((dviInit(1,  /* Select Rising Edge */
-                1,  /* Select 24-bit bus */
-                0,  /* Select Single Edge clock */
-                1,  /* Enable HSync as is */
-                1,  /* Enable VSync as is */
-                1,  /* Enable De-skew */
-                7,  /* Set the de-skew setting to maximum setup */
-                1,  /* Enable continuous Sync */
-                1,  /* Enable PLL Filter */
-                4   /* Use the recommended value for PLL Filter value */
-        ) != 0) && (dviGetVendorID() != 0x0000) && (dviGetDeviceID() != 0x0000))
-    {
-        return (-1);
-    }
-
-    /* TODO: Initialize other display component */
-
-    /* Success */
-    return 0;
+	/* Initialize DVI. If the dviInit fail and the VendorID or the DeviceID are
+	   not zeroed, then set the failure flag. If it is zeroe, it might mean
+	   that the system is in Dual CRT Monitor configuration. */
+
+	/* De-skew enabled with default 111b value.
+	   This will fix some artifacts problem in some mode on board 2.2.
+	   Somehow this fix does not affect board 2.1.
+	 */
+	if ((dviInit(1,  /* Select Rising Edge */
+		     1,  /* Select 24-bit bus */
+		     0,  /* Select Single Edge clock */
+		     1,  /* Enable HSync as is */
+		     1,  /* Enable VSync as is */
+		     1,  /* Enable De-skew */
+		     7,  /* Set the de-skew setting to maximum setup */
+		     1,  /* Enable continuous Sync */
+		     1,  /* Enable PLL Filter */
+		     4   /* Use the recommended value for PLL Filter value */
+		     ) != 0) && (dviGetVendorID() != 0x0000) && (dviGetDeviceID() != 0x0000))
+	{
+		return (-1);
+	}
+
+	/* TODO: Initialize other display component */
+
+	/* Success */
+	return 0;
 
 }
 
diff --git a/drivers/staging/sm750fb/ddk750_display.h b/drivers/staging/sm750fb/ddk750_display.h
index ae0f84c..018a661 100644
--- a/drivers/staging/sm750fb/ddk750_display.h
+++ b/drivers/staging/sm750fb/ddk750_display.h
@@ -8,7 +8,7 @@
 #define PNL_2_OFFSET 0
 #define PNL_2_MASK (3 << PNL_2_OFFSET)
 #define PNL_2_USAGE	(PNL_2_MASK << 16)
-#define PNL_2_PRI 	((0 << PNL_2_OFFSET)|PNL_2_USAGE)
+#define PNL_2_PRI	((0 << PNL_2_OFFSET)|PNL_2_USAGE)
 #define PNL_2_SEC	((2 << PNL_2_OFFSET)|PNL_2_USAGE)
 
 
diff --git a/drivers/staging/sm750fb/ddk750_dvi.c b/drivers/staging/sm750fb/ddk750_dvi.c
index b2bf7e6..35866fa 100644
--- a/drivers/staging/sm750fb/ddk750_dvi.c
+++ b/drivers/staging/sm750fb/ddk750_dvi.c
@@ -12,35 +12,35 @@
 static dvi_ctrl_device_t g_dcftSupportedDviController[]  {
 #ifdef DVI_CTRL_SII164
-    {
-        .pfnInit = sii164InitChip,
-        .pfnGetVendorId = sii164GetVendorID,
-        .pfnGetDeviceId = sii164GetDeviceID,
+	{
+		.pfnInit = sii164InitChip,
+		.pfnGetVendorId = sii164GetVendorID,
+		.pfnGetDeviceId = sii164GetDeviceID,
 #ifdef SII164_FULL_FUNCTIONS
-        .pfnResetChip = sii164ResetChip,
-        .pfnGetChipString = sii164GetChipString,
-        .pfnSetPower = sii164SetPower,
-        .pfnEnableHotPlugDetection = sii164EnableHotPlugDetection,
-        .pfnIsConnected = sii164IsConnected,
-        .pfnCheckInterrupt = sii164CheckInterrupt,
-        .pfnClearInterrupt = sii164ClearInterrupt,
+		.pfnResetChip = sii164ResetChip,
+		.pfnGetChipString = sii164GetChipString,
+		.pfnSetPower = sii164SetPower,
+		.pfnEnableHotPlugDetection = sii164EnableHotPlugDetection,
+		.pfnIsConnected = sii164IsConnected,
+		.pfnCheckInterrupt = sii164CheckInterrupt,
+		.pfnClearInterrupt = sii164ClearInterrupt,
 #endif
-    },
+	},
 #endif
 };
 
 
 int dviInit(
-    unsigned char edgeSelect,
-    unsigned char busSelect,
-    unsigned char dualEdgeClkSelect,
-    unsigned char hsyncEnable,
-    unsigned char vsyncEnable,
-    unsigned char deskewEnable,
-    unsigned char deskewSetting,
-    unsigned char continuousSyncEnable,
-    unsigned char pllFilterEnable,
-    unsigned char pllFilterValue
+	unsigned char edgeSelect,
+	unsigned char busSelect,
+	unsigned char dualEdgeClkSelect,
+	unsigned char hsyncEnable,
+	unsigned char vsyncEnable,
+	unsigned char deskewEnable,
+	unsigned char deskewSetting,
+	unsigned char continuousSyncEnable,
+	unsigned char pllFilterEnable,
+	unsigned char pllFilterValue
 			)
 {
 	dvi_ctrl_device_t *pCurrentDviCtrl;
@@ -48,8 +48,8 @@ int dviInit(
 	if(pCurrentDviCtrl->pfnInit != NULL)
 	{
 		return pCurrentDviCtrl->pfnInit(edgeSelect, busSelect, dualEdgeClkSelect, hsyncEnable,
-                              vsyncEnable, deskewEnable, deskewSetting, continuousSyncEnable,
-                              pllFilterEnable, pllFilterValue);
+						vsyncEnable, deskewEnable, deskewSetting, continuousSyncEnable,
+						pllFilterEnable, pllFilterValue);
 	}
 	return -1; /* error */
 }
@@ -64,13 +64,13 @@ int dviInit(
  */
 unsigned short dviGetVendorID(void)
 {
-    dvi_ctrl_device_t *pCurrentDviCtrl;
+	dvi_ctrl_device_t *pCurrentDviCtrl;
 
-    pCurrentDviCtrl = g_dcftSupportedDviController;
-    if (pCurrentDviCtrl != (dvi_ctrl_device_t *)0)
-        return pCurrentDviCtrl->pfnGetVendorId();
+	pCurrentDviCtrl = g_dcftSupportedDviController;
+	if (pCurrentDviCtrl != (dvi_ctrl_device_t *)0)
+		return pCurrentDviCtrl->pfnGetVendorId();
 
-    return 0x0000;
+	return 0x0000;
 }
 
 
@@ -83,13 +83,13 @@ unsigned short dviGetVendorID(void)
  */
 unsigned short dviGetDeviceID(void)
 {
-    dvi_ctrl_device_t *pCurrentDviCtrl;
+	dvi_ctrl_device_t *pCurrentDviCtrl;
 
 	pCurrentDviCtrl = g_dcftSupportedDviController;
-    if (pCurrentDviCtrl != (dvi_ctrl_device_t *)0)
-        return pCurrentDviCtrl->pfnGetDeviceId();
+	if (pCurrentDviCtrl != (dvi_ctrl_device_t *)0)
+		return pCurrentDviCtrl->pfnGetDeviceId();
 
-    return 0x0000;
+	return 0x0000;
 }
 
 #endif
diff --git a/drivers/staging/sm750fb/ddk750_help.h b/drivers/staging/sm750fb/ddk750_help.h
index 4285b05..3b06aed 100644
--- a/drivers/staging/sm750fb/ddk750_help.h
+++ b/drivers/staging/sm750fb/ddk750_help.h
@@ -12,8 +12,8 @@
 #if 0
 /* if 718 big endian turned on,be aware that don't use this driver for general use,only for ppc big-endian */
 #warning "big endian on target cpu and enable nature big endian support of 718 capability !"
-#define PEEK32(addr)  			__raw_readl(mmio750 + addr)
-#define POKE32(addr, data) 		__raw_writel(data, mmio750 + addr)
+#define PEEK32(addr)			__raw_readl(mmio750 + addr)
+#define POKE32(addr, data)		__raw_writel(data, mmio750 + addr)
 #else /* software control endianness */
 #define PEEK32(addr) readl(addr + mmio750)
 #define POKE32(addr, data) writel(data, addr + mmio750)
diff --git a/drivers/staging/sm750fb/ddk750_hwi2c.c b/drivers/staging/sm750fb/ddk750_hwi2c.c
index 7826376..7f3b1f9 100644
--- a/drivers/staging/sm750fb/ddk750_hwi2c.c
+++ b/drivers/staging/sm750fb/ddk750_hwi2c.c
@@ -10,70 +10,70 @@
 
 
 int hwI2CInit(
-    unsigned char busSpeedMode
+unsigned char busSpeedMode
 )
 {
-    unsigned int value;
+	unsigned int value;
 
-    /* Enable GPIO 30 & 31 as IIC clock & data */
+	/* Enable GPIO 30 & 31 as IIC clock & data */
 	value = PEEK32(GPIO_MUX);
 
-    value = FIELD_SET(value, GPIO_MUX, 30, I2C) |
-			FIELD_SET(0, GPIO_MUX, 31, I2C);
+	value = FIELD_SET(value, GPIO_MUX, 30, I2C) |
+			  FIELD_SET(0, GPIO_MUX, 31, I2C);
 	POKE32(GPIO_MUX, value);
 
-    /* Enable Hardware I2C power.
-       TODO: Check if we need to enable GPIO power?
-     */
-    enableI2C(1);
-
-    /* Enable the I2C Controller and set the bus speed mode */
-    value = PEEK32(I2C_CTRL);
-    if (busSpeedMode = 0)
-        value = FIELD_SET(value, I2C_CTRL, MODE, STANDARD);
-    else
-        value = FIELD_SET(value, I2C_CTRL, MODE, FAST);
-    value = FIELD_SET(value, I2C_CTRL, EN, ENABLE);
-    POKE32(I2C_CTRL, value);
-
-    return 0;
+	/* Enable Hardware I2C power.
+	 TODO: Check if we need to enable GPIO power?
+	 */
+	enableI2C(1);
+
+	/* Enable the I2C Controller and set the bus speed mode */
+	value = PEEK32(I2C_CTRL);
+	if (busSpeedMode = 0)
+		value = FIELD_SET(value, I2C_CTRL, MODE, STANDARD);
+	else
+		value = FIELD_SET(value, I2C_CTRL, MODE, FAST);
+	value = FIELD_SET(value, I2C_CTRL, EN, ENABLE);
+	POKE32(I2C_CTRL, value);
+
+	return 0;
 }
 
 
 void hwI2CClose(void)
 {
-    unsigned int value;
+	unsigned int value;
 
-    /* Disable I2C controller */
-    value = PEEK32(I2C_CTRL);
-    value = FIELD_SET(value, I2C_CTRL, EN, DISABLE);
-    POKE32(I2C_CTRL, value);
+	/* Disable I2C controller */
+	value = PEEK32(I2C_CTRL);
+	value = FIELD_SET(value, I2C_CTRL, EN, DISABLE);
+	POKE32(I2C_CTRL, value);
 
-    /* Disable I2C Power */
-    enableI2C(0);
+	/* Disable I2C Power */
+	enableI2C(0);
 
-    /* Set GPIO 30 & 31 back as GPIO pins */
-    value = PEEK32(GPIO_MUX);
-    value = FIELD_SET(value, GPIO_MUX, 30, GPIO);
-    value = FIELD_SET(value, GPIO_MUX, 31, GPIO);
-    POKE32(GPIO_MUX, value);
+	/* Set GPIO 30 & 31 back as GPIO pins */
+	value = PEEK32(GPIO_MUX);
+	value = FIELD_SET(value, GPIO_MUX, 30, GPIO);
+	value = FIELD_SET(value, GPIO_MUX, 31, GPIO);
+	POKE32(GPIO_MUX, value);
 }
 
 
 static long hwI2CWaitTXDone(void)
 {
-    unsigned int timeout;
+	unsigned int timeout;
 
-    /* Wait until the transfer is completed. */
-    timeout = HWI2C_WAIT_TIMEOUT;
+	/* Wait until the transfer is completed. */
+	timeout = HWI2C_WAIT_TIMEOUT;
 	while ((FIELD_GET(PEEK32(I2C_STATUS), I2C_STATUS, TX) != I2C_STATUS_TX_COMPLETED) &&
-           (timeout != 0))
+	       (timeout != 0))
 		timeout--;
 
 	if (timeout = 0)
-	    return (-1);
+		return (-1);
 
-    return 0;
+	return 0;
 }
 
 
@@ -91,53 +91,53 @@ static long hwI2CWaitTXDone(void)
  *      Total number of bytes those are actually written.
  */
 static unsigned int hwI2CWriteData(
-    unsigned char deviceAddress,
-    unsigned int length,
-    unsigned char *pBuffer
+	unsigned char deviceAddress,
+	unsigned int length,
+	unsigned char *pBuffer
 )
 {
-    unsigned char count, i;
-    unsigned int totalBytes = 0;
+	unsigned char count, i;
+	unsigned int totalBytes = 0;
 
-    /* Set the Device Address */
-    POKE32(I2C_SLAVE_ADDRESS, deviceAddress & ~0x01);
+	/* Set the Device Address */
+	POKE32(I2C_SLAVE_ADDRESS, deviceAddress & ~0x01);
 
-    /* Write data.
-     * Note:
-     *      Only 16 byte can be accessed per i2c start instruction.
-     */
-    do
-    {
-        /* Reset I2C by writing 0 to I2C_RESET register to clear the previous status. */
-        POKE32(I2C_RESET, 0);
+	/* Write data.
+	 * Note:
+	 *      Only 16 byte can be accessed per i2c start instruction.
+	 */
+	do
+	{
+		/* Reset I2C by writing 0 to I2C_RESET register to clear the previous status. */
+		POKE32(I2C_RESET, 0);
 
-        /* Set the number of bytes to be written */
-        if (length < MAX_HWI2C_FIFO)
-            count = length - 1;
-        else
-            count = MAX_HWI2C_FIFO - 1;
-        POKE32(I2C_BYTE_COUNT, count);
+		/* Set the number of bytes to be written */
+		if (length < MAX_HWI2C_FIFO)
+			count = length - 1;
+		else
+			count = MAX_HWI2C_FIFO - 1;
+		POKE32(I2C_BYTE_COUNT, count);
 
-        /* Move the data to the I2C data register */
-	    for (i = 0; i <= count; i++)
-            POKE32(I2C_DATA0 + i, *pBuffer++);
+		/* Move the data to the I2C data register */
+		for (i = 0; i <= count; i++)
+			POKE32(I2C_DATA0 + i, *pBuffer++);
 
-        /* Start the I2C */
-        POKE32(I2C_CTRL, FIELD_SET(PEEK32(I2C_CTRL), I2C_CTRL, CTRL, START));
+		/* Start the I2C */
+		POKE32(I2C_CTRL, FIELD_SET(PEEK32(I2C_CTRL), I2C_CTRL, CTRL, START));
 
-        /* Wait until the transfer is completed. */
-        if (hwI2CWaitTXDone() != 0)
-            break;
+		/* Wait until the transfer is completed. */
+		if (hwI2CWaitTXDone() != 0)
+			break;
 
-        /* Substract length */
-        length -= (count + 1);
+		/* Substract length */
+		length -= (count + 1);
 
-        /* Total byte written */
-        totalBytes += (count + 1);
+		/* Total byte written */
+		totalBytes += (count + 1);
 
-    } while (length > 0);
+	} while (length > 0);
 
-    return totalBytes;
+	return totalBytes;
 }
 
 
@@ -158,53 +158,53 @@ static unsigned int hwI2CWriteData(
  *      Total number of actual bytes read from the slave device
  */
 static unsigned int hwI2CReadData(
-    unsigned char deviceAddress,
-    unsigned int length,
-    unsigned char *pBuffer
+	unsigned char deviceAddress,
+	unsigned int length,
+	unsigned char *pBuffer
 )
 {
-    unsigned char count, i;
-    unsigned int totalBytes = 0;
+	unsigned char count, i;
+	unsigned int totalBytes = 0;
 
-    /* Set the Device Address */
-    POKE32(I2C_SLAVE_ADDRESS, deviceAddress | 0x01);
+	/* Set the Device Address */
+	POKE32(I2C_SLAVE_ADDRESS, deviceAddress | 0x01);
 
-    /* Read data and save them to the buffer.
-     * Note:
-     *      Only 16 byte can be accessed per i2c start instruction.
-     */
-    do
-    {
-        /* Reset I2C by writing 0 to I2C_RESET register to clear all the status. */
-        POKE32(I2C_RESET, 0);
+	/* Read data and save them to the buffer.
+	 * Note:
+	 *      Only 16 byte can be accessed per i2c start instruction.
+	 */
+	do
+	{
+		/* Reset I2C by writing 0 to I2C_RESET register to clear all the status. */
+		POKE32(I2C_RESET, 0);
 
-        /* Set the number of bytes to be read */
-        if (length <= MAX_HWI2C_FIFO)
-            count = length - 1;
-        else
-            count = MAX_HWI2C_FIFO - 1;
-        POKE32(I2C_BYTE_COUNT, count);
+		/* Set the number of bytes to be read */
+		if (length <= MAX_HWI2C_FIFO)
+			count = length - 1;
+		else
+			count = MAX_HWI2C_FIFO - 1;
+		POKE32(I2C_BYTE_COUNT, count);
 
-        /* Start the I2C */
-        POKE32(I2C_CTRL, FIELD_SET(PEEK32(I2C_CTRL), I2C_CTRL, CTRL, START));
+		/* Start the I2C */
+		POKE32(I2C_CTRL, FIELD_SET(PEEK32(I2C_CTRL), I2C_CTRL, CTRL, START));
 
-        /* Wait until transaction done. */
-        if (hwI2CWaitTXDone() != 0)
-            break;
+		/* Wait until transaction done. */
+		if (hwI2CWaitTXDone() != 0)
+			break;
 
-        /* Save the data to the given buffer */
-        for (i = 0; i <= count; i++)
-		    *pBuffer++ = PEEK32(I2C_DATA0 + i);
+		/* Save the data to the given buffer */
+		for (i = 0; i <= count; i++)
+			*pBuffer++ = PEEK32(I2C_DATA0 + i);
 
-        /* Substract length by 16 */
-        length -= (count + 1);
+		/* Substract length by 16 */
+		length -= (count + 1);
 
-        /* Number of bytes read. */
-        totalBytes += (count + 1);
+		/* Number of bytes read. */
+		totalBytes += (count + 1);
 
-    } while (length > 0);
+	} while (length > 0);
 
-    return totalBytes;
+	return totalBytes;
 }
 
 
@@ -222,16 +222,16 @@ static unsigned int hwI2CReadData(
  *      Register value
  */
 unsigned char hwI2CReadReg(
-    unsigned char deviceAddress,
-    unsigned char registerIndex
+	unsigned char deviceAddress,
+	unsigned char registerIndex
 )
 {
-    unsigned char value = (0xFF);
+	unsigned char value = (0xFF);
 
-    if (hwI2CWriteData(deviceAddress, 1, &registerIndex) = 1)
-        hwI2CReadData(deviceAddress, 1, &value);
+	if (hwI2CWriteData(deviceAddress, 1, &registerIndex) = 1)
+		hwI2CReadData(deviceAddress, 1, &value);
 
-    return value;
+	return value;
 }
 
 
@@ -252,19 +252,19 @@ unsigned char hwI2CReadReg(
  *         -1   - Fail
  */
 int hwI2CWriteReg(
-    unsigned char deviceAddress,
-    unsigned char registerIndex,
-    unsigned char data
+	unsigned char deviceAddress,
+	unsigned char registerIndex,
+	unsigned char data
 )
 {
-    unsigned char value[2];
+	unsigned char value[2];
 
-    value[0] = registerIndex;
-    value[1] = data;
-    if (hwI2CWriteData(deviceAddress, 2, value) = 2)
-        return 0;
+	value[0] = registerIndex;
+	value[1] = data;
+	if (hwI2CWriteData(deviceAddress, 2, value) = 2)
+		return 0;
 
-    return (-1);
+	return (-1);
 }
 
 
diff --git a/drivers/staging/sm750fb/ddk750_mode.c b/drivers/staging/sm750fb/ddk750_mode.c
index 74313ff..1f93d07 100644
--- a/drivers/staging/sm750fb/ddk750_mode.c
+++ b/drivers/staging/sm750fb/ddk750_mode.c
@@ -20,54 +20,54 @@ static unsigned long displayControlAdjust_SM750LE(mode_parameter_t *pModeParam,
 	x = pModeParam->horizontal_display_end;
 	y = pModeParam->vertical_display_end;
 
-    /* SM750LE has to set up the top-left and bottom-right
-       registers as well.
-       Note that normal SM750/SM718 only use those two register for
-       auto-centering mode.
-    */
-    POKE32(CRT_AUTO_CENTERING_TL,
-      FIELD_VALUE(0, CRT_AUTO_CENTERING_TL, TOP, 0)
-    | FIELD_VALUE(0, CRT_AUTO_CENTERING_TL, LEFT, 0));
-
-    POKE32(CRT_AUTO_CENTERING_BR,
-      FIELD_VALUE(0, CRT_AUTO_CENTERING_BR, BOTTOM, y-1)
-    | FIELD_VALUE(0, CRT_AUTO_CENTERING_BR, RIGHT, x-1));
-
-    /* Assume common fields in dispControl have been properly set before
-       calling this function.
-       This function only sets the extra fields in dispControl.
-    */
+	/* SM750LE has to set up the top-left and bottom-right
+	   registers as well.
+	   Note that normal SM750/SM718 only use those two register for
+	   auto-centering mode.
+	 */
+	POKE32(CRT_AUTO_CENTERING_TL,
+	FIELD_VALUE(0, CRT_AUTO_CENTERING_TL, TOP, 0)
+	| FIELD_VALUE(0, CRT_AUTO_CENTERING_TL, LEFT, 0));
+
+	POKE32(CRT_AUTO_CENTERING_BR,
+	FIELD_VALUE(0, CRT_AUTO_CENTERING_BR, BOTTOM, y-1)
+	| FIELD_VALUE(0, CRT_AUTO_CENTERING_BR, RIGHT, x-1));
+
+	/* Assume common fields in dispControl have been properly set before
+	   calling this function.
+	   This function only sets the extra fields in dispControl.
+	 */
 
 	/* Clear bit 29:27 of display control register */
-    dispControl &= FIELD_CLEAR(CRT_DISPLAY_CTRL, CLK);
+	dispControl &= FIELD_CLEAR(CRT_DISPLAY_CTRL, CLK);
 
 	/* Set bit 29:27 of display control register for the right clock */
 	/* Note that SM750LE only need to supported 7 resoluitons. */
 	if ( x = 800 && y = 600 )
-    	dispControl = FIELD_SET(dispControl, CRT_DISPLAY_CTRL, CLK, PLL41);
+		dispControl = FIELD_SET(dispControl, CRT_DISPLAY_CTRL, CLK, PLL41);
 	else if (x = 1024 && y = 768)
-    	dispControl = FIELD_SET(dispControl, CRT_DISPLAY_CTRL, CLK, PLL65);
+		dispControl = FIELD_SET(dispControl, CRT_DISPLAY_CTRL, CLK, PLL65);
 	else if (x = 1152 && y = 864)
-    	dispControl = FIELD_SET(dispControl, CRT_DISPLAY_CTRL, CLK, PLL80);
+		dispControl = FIELD_SET(dispControl, CRT_DISPLAY_CTRL, CLK, PLL80);
 	else if (x = 1280 && y = 768)
-    	dispControl = FIELD_SET(dispControl, CRT_DISPLAY_CTRL, CLK, PLL80);
+		dispControl = FIELD_SET(dispControl, CRT_DISPLAY_CTRL, CLK, PLL80);
 	else if (x = 1280 && y = 720)
-    	dispControl = FIELD_SET(dispControl, CRT_DISPLAY_CTRL, CLK, PLL74);
+		dispControl = FIELD_SET(dispControl, CRT_DISPLAY_CTRL, CLK, PLL74);
 	else if (x = 1280 && y = 960)
-    	dispControl = FIELD_SET(dispControl, CRT_DISPLAY_CTRL, CLK, PLL108);
+		dispControl = FIELD_SET(dispControl, CRT_DISPLAY_CTRL, CLK, PLL108);
 	else if (x = 1280 && y = 1024)
-    	dispControl = FIELD_SET(dispControl, CRT_DISPLAY_CTRL, CLK, PLL108);
+		dispControl = FIELD_SET(dispControl, CRT_DISPLAY_CTRL, CLK, PLL108);
 	else /* default to VGA clock */
-    	dispControl = FIELD_SET(dispControl, CRT_DISPLAY_CTRL, CLK, PLL25);
+	dispControl = FIELD_SET(dispControl, CRT_DISPLAY_CTRL, CLK, PLL25);
 
 	/* Set bit 25:24 of display controller */
-    dispControl = FIELD_SET(dispControl, CRT_DISPLAY_CTRL, CRTSELECT, CRT);
-    dispControl = FIELD_SET(dispControl, CRT_DISPLAY_CTRL, RGBBIT, 24BIT);
+	dispControl = FIELD_SET(dispControl, CRT_DISPLAY_CTRL, CRTSELECT, CRT);
+	dispControl = FIELD_SET(dispControl, CRT_DISPLAY_CTRL, RGBBIT, 24BIT);
 
-    /* Set bit 14 of display controller */
-    dispControl = FIELD_SET(dispControl, CRT_DISPLAY_CTRL, CLOCK_PHASE, ACTIVE_LOW);
+	/* Set bit 14 of display controller */
+	dispControl = FIELD_SET(dispControl, CRT_DISPLAY_CTRL, CLOCK_PHASE, ACTIVE_LOW);
 
-    POKE32(CRT_DISPLAY_CTRL, dispControl);
+	POKE32(CRT_DISPLAY_CTRL, dispControl);
 
 	return dispControl;
 }
@@ -84,21 +84,21 @@ static int programModeRegisters(mode_parameter_t *pModeParam, pll_value_t *pll)
 	{
 		/* programe secondary pixel clock */
 		POKE32(CRT_PLL_CTRL, formatPllReg(pll));
-        POKE32(CRT_HORIZONTAL_TOTAL,
-              FIELD_VALUE(0, CRT_HORIZONTAL_TOTAL, TOTAL, pModeParam->horizontal_total - 1)
-            | FIELD_VALUE(0, CRT_HORIZONTAL_TOTAL, DISPLAY_END, pModeParam->horizontal_display_end - 1));
+		POKE32(CRT_HORIZONTAL_TOTAL,
+		FIELD_VALUE(0, CRT_HORIZONTAL_TOTAL, TOTAL, pModeParam->horizontal_total - 1)
+		| FIELD_VALUE(0, CRT_HORIZONTAL_TOTAL, DISPLAY_END, pModeParam->horizontal_display_end - 1));
 
-        POKE32(CRT_HORIZONTAL_SYNC,
-              FIELD_VALUE(0, CRT_HORIZONTAL_SYNC, WIDTH, pModeParam->horizontal_sync_width)
-            | FIELD_VALUE(0, CRT_HORIZONTAL_SYNC, START, pModeParam->horizontal_sync_start - 1));
+		POKE32(CRT_HORIZONTAL_SYNC,
+		FIELD_VALUE(0, CRT_HORIZONTAL_SYNC, WIDTH, pModeParam->horizontal_sync_width)
+		| FIELD_VALUE(0, CRT_HORIZONTAL_SYNC, START, pModeParam->horizontal_sync_start - 1));
 
-        POKE32(CRT_VERTICAL_TOTAL,
-              FIELD_VALUE(0, CRT_VERTICAL_TOTAL, TOTAL, pModeParam->vertical_total - 1)
-            | FIELD_VALUE(0, CRT_VERTICAL_TOTAL, DISPLAY_END, pModeParam->vertical_display_end - 1));
+		POKE32(CRT_VERTICAL_TOTAL,
+		FIELD_VALUE(0, CRT_VERTICAL_TOTAL, TOTAL, pModeParam->vertical_total - 1)
+		| FIELD_VALUE(0, CRT_VERTICAL_TOTAL, DISPLAY_END, pModeParam->vertical_display_end - 1));
 
-        POKE32(CRT_VERTICAL_SYNC,
-              FIELD_VALUE(0, CRT_VERTICAL_SYNC, HEIGHT, pModeParam->vertical_sync_height)
-            | FIELD_VALUE(0, CRT_VERTICAL_SYNC, START, pModeParam->vertical_sync_start - 1));
+		POKE32(CRT_VERTICAL_SYNC,
+		FIELD_VALUE(0, CRT_VERTICAL_SYNC, HEIGHT, pModeParam->vertical_sync_height)
+		| FIELD_VALUE(0, CRT_VERTICAL_SYNC, START, pModeParam->vertical_sync_start - 1));
 
 
 		ulTmpValue = FIELD_VALUE(0, CRT_DISPLAY_CTRL, VSYNC_PHASE, pModeParam->vertical_sync_polarity)|
@@ -125,39 +125,39 @@ static int programModeRegisters(mode_parameter_t *pModeParam, pll_value_t *pll)
 		unsigned int ulReservedBits;
 		POKE32(PANEL_PLL_CTRL, formatPllReg(pll));
 
-        POKE32(PANEL_HORIZONTAL_TOTAL,
-              FIELD_VALUE(0, PANEL_HORIZONTAL_TOTAL, TOTAL, pModeParam->horizontal_total - 1)
-            | FIELD_VALUE(0, PANEL_HORIZONTAL_TOTAL, DISPLAY_END, pModeParam->horizontal_display_end - 1));
+		POKE32(PANEL_HORIZONTAL_TOTAL,
+		FIELD_VALUE(0, PANEL_HORIZONTAL_TOTAL, TOTAL, pModeParam->horizontal_total - 1)
+		| FIELD_VALUE(0, PANEL_HORIZONTAL_TOTAL, DISPLAY_END, pModeParam->horizontal_display_end - 1));
 
-        POKE32(PANEL_HORIZONTAL_SYNC,
-              FIELD_VALUE(0, PANEL_HORIZONTAL_SYNC, WIDTH, pModeParam->horizontal_sync_width)
-            | FIELD_VALUE(0, PANEL_HORIZONTAL_SYNC, START, pModeParam->horizontal_sync_start - 1));
+		POKE32(PANEL_HORIZONTAL_SYNC,
+		FIELD_VALUE(0, PANEL_HORIZONTAL_SYNC, WIDTH, pModeParam->horizontal_sync_width)
+		| FIELD_VALUE(0, PANEL_HORIZONTAL_SYNC, START, pModeParam->horizontal_sync_start - 1));
 
-        POKE32(PANEL_VERTICAL_TOTAL,
-              FIELD_VALUE(0, PANEL_VERTICAL_TOTAL, TOTAL, pModeParam->vertical_total - 1)
-            | FIELD_VALUE(0, PANEL_VERTICAL_TOTAL, DISPLAY_END, pModeParam->vertical_display_end - 1));
+		POKE32(PANEL_VERTICAL_TOTAL,
+		FIELD_VALUE(0, PANEL_VERTICAL_TOTAL, TOTAL, pModeParam->vertical_total - 1)
+			| FIELD_VALUE(0, PANEL_VERTICAL_TOTAL, DISPLAY_END, pModeParam->vertical_display_end - 1));
 
-        POKE32(PANEL_VERTICAL_SYNC,
-              FIELD_VALUE(0, PANEL_VERTICAL_SYNC, HEIGHT, pModeParam->vertical_sync_height)
-            | FIELD_VALUE(0, PANEL_VERTICAL_SYNC, START, pModeParam->vertical_sync_start - 1));
+		POKE32(PANEL_VERTICAL_SYNC,
+		FIELD_VALUE(0, PANEL_VERTICAL_SYNC, HEIGHT, pModeParam->vertical_sync_height)
+		| FIELD_VALUE(0, PANEL_VERTICAL_SYNC, START, pModeParam->vertical_sync_start - 1));
 
 		ulTmpValue = FIELD_VALUE(0, PANEL_DISPLAY_CTRL, VSYNC_PHASE, pModeParam->vertical_sync_polarity)|
-					FIELD_VALUE(0, PANEL_DISPLAY_CTRL, HSYNC_PHASE, pModeParam->horizontal_sync_polarity)|
-					FIELD_VALUE(0, PANEL_DISPLAY_CTRL, CLOCK_PHASE, pModeParam->clock_phase_polarity)|
-					FIELD_SET(0, PANEL_DISPLAY_CTRL, TIMING, ENABLE)|
-					FIELD_SET(0, PANEL_DISPLAY_CTRL, PLANE, ENABLE);
-
-        ulReservedBits = FIELD_SET(0, PANEL_DISPLAY_CTRL, RESERVED_1_MASK, ENABLE) |
-                         FIELD_SET(0, PANEL_DISPLAY_CTRL, RESERVED_2_MASK, ENABLE) |
-                         FIELD_SET(0, PANEL_DISPLAY_CTRL, RESERVED_3_MASK, ENABLE)|
-                         FIELD_SET(0, PANEL_DISPLAY_CTRL, VSYNC, ACTIVE_LOW);
-
-        ulReg = (PEEK32(PANEL_DISPLAY_CTRL) & ~ulReservedBits)
-              & FIELD_CLEAR(PANEL_DISPLAY_CTRL, CLOCK_PHASE)
-              & FIELD_CLEAR(PANEL_DISPLAY_CTRL, VSYNC_PHASE)
-              & FIELD_CLEAR(PANEL_DISPLAY_CTRL, HSYNC_PHASE)
-              & FIELD_CLEAR(PANEL_DISPLAY_CTRL, TIMING)
-              & FIELD_CLEAR(PANEL_DISPLAY_CTRL, PLANE);
+			     FIELD_VALUE(0, PANEL_DISPLAY_CTRL, HSYNC_PHASE, pModeParam->horizontal_sync_polarity)|
+			     FIELD_VALUE(0, PANEL_DISPLAY_CTRL, CLOCK_PHASE, pModeParam->clock_phase_polarity)|
+			     FIELD_SET(0, PANEL_DISPLAY_CTRL, TIMING, ENABLE)|
+			     FIELD_SET(0, PANEL_DISPLAY_CTRL, PLANE, ENABLE);
+
+		ulReservedBits = FIELD_SET(0, PANEL_DISPLAY_CTRL, RESERVED_1_MASK, ENABLE) |
+				 FIELD_SET(0, PANEL_DISPLAY_CTRL, RESERVED_2_MASK, ENABLE) |
+				 FIELD_SET(0, PANEL_DISPLAY_CTRL, RESERVED_3_MASK, ENABLE)|
+				 FIELD_SET(0, PANEL_DISPLAY_CTRL, VSYNC, ACTIVE_LOW);
+
+		ulReg = (PEEK32(PANEL_DISPLAY_CTRL) & ~ulReservedBits)
+			& FIELD_CLEAR(PANEL_DISPLAY_CTRL, CLOCK_PHASE)
+			& FIELD_CLEAR(PANEL_DISPLAY_CTRL, VSYNC_PHASE)
+			& FIELD_CLEAR(PANEL_DISPLAY_CTRL, HSYNC_PHASE)
+			& FIELD_CLEAR(PANEL_DISPLAY_CTRL, TIMING)
+			& FIELD_CLEAR(PANEL_DISPLAY_CTRL, PLANE);
 
 
 		/* May a hardware bug or just my test chip (not confirmed).
diff --git a/drivers/staging/sm750fb/ddk750_mode.h b/drivers/staging/sm750fb/ddk750_mode.h
index 4e8fab3..3548d67 100644
--- a/drivers/staging/sm750fb/ddk750_mode.h
+++ b/drivers/staging/sm750fb/ddk750_mode.h
@@ -5,35 +5,35 @@
 
 typedef enum _spolarity_t
 {
-    POS = 0, /* positive */
-    NEG, /* negative */
+	POS = 0, /* positive */
+	NEG, /* negative */
 }
 spolarity_t;
 
 
 typedef struct _mode_parameter_t
 {
-    /* Horizontal timing. */
-    unsigned long horizontal_total;
-    unsigned long horizontal_display_end;
-    unsigned long horizontal_sync_start;
-    unsigned long horizontal_sync_width;
-    spolarity_t horizontal_sync_polarity;
-
-    /* Vertical timing. */
-    unsigned long vertical_total;
-    unsigned long vertical_display_end;
-    unsigned long vertical_sync_start;
-    unsigned long vertical_sync_height;
-    spolarity_t vertical_sync_polarity;
-
-    /* Refresh timing. */
-    unsigned long pixel_clock;
-    unsigned long horizontal_frequency;
-    unsigned long vertical_frequency;
-
-    /* Clock Phase. This clock phase only applies to Panel. */
-    spolarity_t clock_phase_polarity;
+	/* Horizontal timing. */
+	unsigned long horizontal_total;
+	unsigned long horizontal_display_end;
+	unsigned long horizontal_sync_start;
+	unsigned long horizontal_sync_width;
+	spolarity_t horizontal_sync_polarity;
+
+	/* Vertical timing. */
+	unsigned long vertical_total;
+	unsigned long vertical_display_end;
+	unsigned long vertical_sync_start;
+	unsigned long vertical_sync_height;
+	spolarity_t vertical_sync_polarity;
+
+	/* Refresh timing. */
+	unsigned long pixel_clock;
+	unsigned long horizontal_frequency;
+	unsigned long vertical_frequency;
+
+	/* Clock Phase. This clock phase only applies to Panel. */
+	spolarity_t clock_phase_polarity;
 }
 mode_parameter_t;
 
diff --git a/drivers/staging/sm750fb/ddk750_power.c b/drivers/staging/sm750fb/ddk750_power.c
index 1e5f398..b7a108b 100644
--- a/drivers/staging/sm750fb/ddk750_power.c
+++ b/drivers/staging/sm750fb/ddk750_power.c
@@ -19,7 +19,7 @@ unsigned int getPowerMode(void)
 {
 	if(getChipType() = SM750LE)
 		return 0;
-    return (FIELD_GET(PEEK32(POWER_MODE_CTRL), POWER_MODE_CTRL, MODE));
+	return (FIELD_GET(PEEK32(POWER_MODE_CTRL), POWER_MODE_CTRL, MODE));
 }
 
 
@@ -29,76 +29,76 @@ unsigned int getPowerMode(void)
  */
 void setPowerMode(unsigned int powerMode)
 {
-    unsigned int control_value = 0;
+	unsigned int control_value = 0;
 
-    control_value = PEEK32(POWER_MODE_CTRL);
+	control_value = PEEK32(POWER_MODE_CTRL);
 
 	if(getChipType() = SM750LE)
 		return;
 
-    switch (powerMode)
-    {
-        case POWER_MODE_CTRL_MODE_MODE0:
-            control_value = FIELD_SET(control_value, POWER_MODE_CTRL, MODE, MODE0);
-            break;
+	switch (powerMode)
+	{
+	case POWER_MODE_CTRL_MODE_MODE0:
+		control_value = FIELD_SET(control_value, POWER_MODE_CTRL, MODE, MODE0);
+		break;
 
-        case POWER_MODE_CTRL_MODE_MODE1:
-            control_value = FIELD_SET(control_value, POWER_MODE_CTRL, MODE, MODE1);
-            break;
+	case POWER_MODE_CTRL_MODE_MODE1:
+		control_value = FIELD_SET(control_value, POWER_MODE_CTRL, MODE, MODE1);
+		break;
 
-        case POWER_MODE_CTRL_MODE_SLEEP:
-            control_value = FIELD_SET(control_value, POWER_MODE_CTRL, MODE, SLEEP);
-            break;
+	case POWER_MODE_CTRL_MODE_SLEEP:
+		control_value = FIELD_SET(control_value, POWER_MODE_CTRL, MODE, SLEEP);
+		break;
 
-        default:
-            break;
-    }
+	default:
+		break;
+	}
 
-    /* Set up other fields in Power Control Register */
-    if (powerMode = POWER_MODE_CTRL_MODE_SLEEP)
-    {
-        control_value +	/* Set up other fields in Power Control Register */
+	if (powerMode = POWER_MODE_CTRL_MODE_SLEEP)
+	{
+		control_value  #ifdef VALIDATION_CHIP
-            FIELD_SET(  control_value, POWER_MODE_CTRL, 336CLK, OFF) |
+		FIELD_SET(  control_value, POWER_MODE_CTRL, 336CLK, OFF) |
 #endif
-            FIELD_SET(  control_value, POWER_MODE_CTRL, OSC_INPUT,  OFF);
-    }
-    else
-    {
-        control_value +		FIELD_SET(  control_value, POWER_MODE_CTRL, OSC_INPUT,  OFF);
+	}
+	else
+	{
+		control_value  #ifdef VALIDATION_CHIP
-            FIELD_SET(  control_value, POWER_MODE_CTRL, 336CLK, ON) |
+		FIELD_SET(  control_value, POWER_MODE_CTRL, 336CLK, ON) |
 #endif
-            FIELD_SET(  control_value, POWER_MODE_CTRL, OSC_INPUT,  ON);
-    }
+		FIELD_SET(  control_value, POWER_MODE_CTRL, OSC_INPUT,  ON);
+	}
 
-    /* Program new power mode. */
-    POKE32(POWER_MODE_CTRL, control_value);
+	/* Program new power mode. */
+	POKE32(POWER_MODE_CTRL, control_value);
 }
 
 void setCurrentGate(unsigned int gate)
 {
-    unsigned int gate_reg;
-    unsigned int mode;
-
-    /* Get current power mode. */
-    mode = getPowerMode();
-
-    switch (mode)
-    {
-        case POWER_MODE_CTRL_MODE_MODE0:
-            gate_reg = MODE0_GATE;
-            break;
-
-        case POWER_MODE_CTRL_MODE_MODE1:
-            gate_reg = MODE1_GATE;
-            break;
-
-        default:
-            gate_reg = MODE0_GATE;
-            break;
-    }
-    POKE32(gate_reg, gate);
+	unsigned int gate_reg;
+	unsigned int mode;
+
+	/* Get current power mode. */
+	mode = getPowerMode();
+
+	switch (mode)
+	{
+	case POWER_MODE_CTRL_MODE_MODE0:
+		gate_reg = MODE0_GATE;
+		break;
+
+	case POWER_MODE_CTRL_MODE_MODE1:
+		gate_reg = MODE1_GATE;
+		break;
+
+	default:
+		gate_reg = MODE0_GATE;
+		break;
+	}
+	POKE32(gate_reg, gate);
 }
 
 
@@ -108,21 +108,21 @@ void setCurrentGate(unsigned int gate)
  */
 void enable2DEngine(unsigned int enable)
 {
-    uint32_t gate;
-
-    gate = PEEK32(CURRENT_GATE);
-    if (enable)
-    {
-        gate = FIELD_SET(gate, CURRENT_GATE, DE,  ON);
-        gate = FIELD_SET(gate, CURRENT_GATE, CSC, ON);
-    }
-    else
-    {
-        gate = FIELD_SET(gate, CURRENT_GATE, DE,  OFF);
-        gate = FIELD_SET(gate, CURRENT_GATE, CSC, OFF);
-    }
-
-    setCurrentGate(gate);
+	uint32_t gate;
+
+	gate = PEEK32(CURRENT_GATE);
+	if (enable)
+	{
+		gate = FIELD_SET(gate, CURRENT_GATE, DE,  ON);
+		gate = FIELD_SET(gate, CURRENT_GATE, CSC, ON);
+	}
+	else
+	{
+		gate = FIELD_SET(gate, CURRENT_GATE, DE,  OFF);
+		gate = FIELD_SET(gate, CURRENT_GATE, CSC, OFF);
+	}
+
+	setCurrentGate(gate);
 }
 
 
@@ -131,58 +131,58 @@ void enable2DEngine(unsigned int enable)
  */
 void enableZVPort(unsigned int enable)
 {
-    uint32_t gate;
+	uint32_t gate;
 
-    /* Enable ZV Port Gate */
-    gate = PEEK32(CURRENT_GATE);
-    if (enable)
-    {
-        gate = FIELD_SET(gate, CURRENT_GATE, ZVPORT, ON);
+	/* Enable ZV Port Gate */
+	gate = PEEK32(CURRENT_GATE);
+	if (enable)
+	{
+		gate = FIELD_SET(gate, CURRENT_GATE, ZVPORT, ON);
 #if 1
-        /* Using Software I2C */
-        gate = FIELD_SET(gate, CURRENT_GATE, GPIO, ON);
+		/* Using Software I2C */
+		gate = FIELD_SET(gate, CURRENT_GATE, GPIO, ON);
 #else
-        /* Using Hardware I2C */
-        gate = FIELD_SET(gate, CURRENT_GATE, I2C,    ON);
+		/* Using Hardware I2C */
+		gate = FIELD_SET(gate, CURRENT_GATE, I2C,    ON);
 #endif
-    }
-    else
-    {
-        /* Disable ZV Port Gate. There is no way to know whether the GPIO pins are being used
-           or not. Therefore, do not disable the GPIO gate. */
-        gate = FIELD_SET(gate, CURRENT_GATE, ZVPORT, OFF);
-    }
-
-    setCurrentGate(gate);
+	}
+	else
+	{
+		/* Disable ZV Port Gate. There is no way to know whether the GPIO pins are being used
+		 or not. Therefore, do not disable the GPIO gate. */
+		gate = FIELD_SET(gate, CURRENT_GATE, ZVPORT, OFF);
+	}
+
+	setCurrentGate(gate);
 }
 
 
 void enableSSP(unsigned int enable)
 {
-    uint32_t gate;
+	uint32_t gate;
 
-    /* Enable SSP Gate */
-    gate = PEEK32(CURRENT_GATE);
-    if (enable)
-        gate = FIELD_SET(gate, CURRENT_GATE, SSP, ON);
-    else
-        gate = FIELD_SET(gate, CURRENT_GATE, SSP, OFF);
+	/* Enable SSP Gate */
+	gate = PEEK32(CURRENT_GATE);
+	if (enable)
+		gate = FIELD_SET(gate, CURRENT_GATE, SSP, ON);
+	else
+		gate = FIELD_SET(gate, CURRENT_GATE, SSP, OFF);
 
-    setCurrentGate(gate);
+	setCurrentGate(gate);
 }
 
 void enableDMA(unsigned int enable)
 {
-    uint32_t gate;
+	uint32_t gate;
 
-    /* Enable DMA Gate */
-    gate = PEEK32(CURRENT_GATE);
-    if (enable)
-        gate = FIELD_SET(gate, CURRENT_GATE, DMA, ON);
-    else
-        gate = FIELD_SET(gate, CURRENT_GATE, DMA, OFF);
+	/* Enable DMA Gate */
+	gate = PEEK32(CURRENT_GATE);
+	if (enable)
+		gate = FIELD_SET(gate, CURRENT_GATE, DMA, ON);
+	else
+		gate = FIELD_SET(gate, CURRENT_GATE, DMA, OFF);
 
-    setCurrentGate(gate);
+	setCurrentGate(gate);
 }
 
 /*
@@ -190,16 +190,16 @@ void enableDMA(unsigned int enable)
  */
 void enableGPIO(unsigned int enable)
 {
-    uint32_t gate;
+	uint32_t gate;
 
-    /* Enable GPIO Gate */
-    gate = PEEK32(CURRENT_GATE);
-    if (enable)
-        gate = FIELD_SET(gate, CURRENT_GATE, GPIO, ON);
-    else
-        gate = FIELD_SET(gate, CURRENT_GATE, GPIO, OFF);
+	/* Enable GPIO Gate */
+	gate = PEEK32(CURRENT_GATE);
+	if (enable)
+		gate = FIELD_SET(gate, CURRENT_GATE, GPIO, ON);
+	else
+		gate = FIELD_SET(gate, CURRENT_GATE, GPIO, OFF);
 
-    setCurrentGate(gate);
+	setCurrentGate(gate);
 }
 
 /*
@@ -207,16 +207,16 @@ void enableGPIO(unsigned int enable)
  */
 void enablePWM(unsigned int enable)
 {
-    uint32_t gate;
+	uint32_t gate;
 
-    /* Enable PWM Gate */
-    gate = PEEK32(CURRENT_GATE);
-    if (enable)
-        gate = FIELD_SET(gate, CURRENT_GATE, PWM, ON);
-    else
-        gate = FIELD_SET(gate, CURRENT_GATE, PWM, OFF);
+	/* Enable PWM Gate */
+	gate = PEEK32(CURRENT_GATE);
+	if (enable)
+		gate = FIELD_SET(gate, CURRENT_GATE, PWM, ON);
+	else
+		gate = FIELD_SET(gate, CURRENT_GATE, PWM, OFF);
 
-    setCurrentGate(gate);
+	setCurrentGate(gate);
 }
 
 /*
@@ -224,16 +224,16 @@ void enablePWM(unsigned int enable)
  */
 void enableI2C(unsigned int enable)
 {
-    uint32_t gate;
+	uint32_t gate;
 
-    /* Enable I2C Gate */
-    gate = PEEK32(CURRENT_GATE);
-    if (enable)
-        gate = FIELD_SET(gate, CURRENT_GATE, I2C, ON);
-    else
-        gate = FIELD_SET(gate, CURRENT_GATE, I2C, OFF);
+	/* Enable I2C Gate */
+	gate = PEEK32(CURRENT_GATE);
+	if (enable)
+		gate = FIELD_SET(gate, CURRENT_GATE, I2C, ON);
+	else
+	gate = FIELD_SET(gate, CURRENT_GATE, I2C, OFF);
 
-    setCurrentGate(gate);
+	setCurrentGate(gate);
 }
 
 
diff --git a/drivers/staging/sm750fb/ddk750_power.h b/drivers/staging/sm750fb/ddk750_power.h
index 4e00955..a20d438 100644
--- a/drivers/staging/sm750fb/ddk750_power.h
+++ b/drivers/staging/sm750fb/ddk750_power.h
@@ -3,10 +3,10 @@
 
 typedef enum _DPMS_t
 {
-    crtDPMS_ON = 0x0,
-    crtDPMS_STANDBY = 0x1,
-    crtDPMS_SUSPEND = 0x2,
-    crtDPMS_OFF = 0x3,
+	crtDPMS_ON = 0x0,
+	crtDPMS_STANDBY = 0x1,
+	crtDPMS_SUSPEND = 0x2,
+	crtDPMS_OFF = 0x3,
 }
 DPMS_t;
 
diff --git a/drivers/staging/sm750fb/ddk750_reg.h b/drivers/staging/sm750fb/ddk750_reg.h
index 1a40dc2..2995625 100644
--- a/drivers/staging/sm750fb/ddk750_reg.h
+++ b/drivers/staging/sm750fb/ddk750_reg.h
@@ -1640,9 +1640,9 @@
 /* CRT Graphics Control */
 
 #define CRT_DISPLAY_CTRL                              0x080200
-#define CRT_DISPLAY_CTRL_RESERVED_1_MASK  			  31:27
-#define CRT_DISPLAY_CTRL_RESERVED_1_MASK_DISABLE  			  0
-#define CRT_DISPLAY_CTRL_RESERVED_1_MASK_ENABLE 			  0x1F
+#define CRT_DISPLAY_CTRL_RESERVED_1_MASK	      31:27
+#define CRT_DISPLAY_CTRL_RESERVED_1_MASK_DISABLE      0
+#define CRT_DISPLAY_CTRL_RESERVED_1_MASK_ENABLE       0x1F
 
 /* SM750LE definition */
 #define CRT_DISPLAY_CTRL_DPMS                         31:30
@@ -1664,9 +1664,9 @@
 #define CRT_DISPLAY_CTRL_SHIFT_VGA_DAC_ENABLE         0
 
 
-#define CRT_DISPLAY_CTRL_RESERVED_2_MASK 			  25:24
-#define CRT_DISPLAY_CTRL_RESERVED_2_MASK_ENABLE 			  3
-#define CRT_DISPLAY_CTRL_RESERVED_2_MASK_DISABLE 			  0
+#define CRT_DISPLAY_CTRL_RESERVED_2_MASK	      25:24
+#define CRT_DISPLAY_CTRL_RESERVED_2_MASK_ENABLE	      3
+#define CRT_DISPLAY_CTRL_RESERVED_2_MASK_DISABLE      0
 
 /* SM750LE definition */
 #define CRT_DISPLAY_CTRL_CRTSELECT                    25:25
@@ -1677,11 +1677,11 @@
 #define CRT_DISPLAY_CTRL_RGBBIT_12BIT                 1
 
 
-#define CRT_DISPLAY_CTRL_RESERVED_3_MASK 			  15:15
+#define CRT_DISPLAY_CTRL_RESERVED_3_MASK	      15:15
 #define CRT_DISPLAY_CTRL_RESERVED_3_MASK_DISABLE      0
 #define CRT_DISPLAY_CTRL_RESERVED_3_MASK_ENABLE       1
 
-#define CRT_DISPLAY_CTRL_RESERVED_4_MASK 			  9:9
+#define CRT_DISPLAY_CTRL_RESERVED_4_MASK	      9:9
 #define CRT_DISPLAY_CTRL_RESERVED_4_MASK_DISABLE      0
 #define CRT_DISPLAY_CTRL_RESERVED_4_MASK_ENABLE       1
 
@@ -1882,7 +1882,7 @@
 #endif
 
 /* sm750le new register to control panel output */
-#define DISPLAY_CONTROL_750LE 	0x80288
+#define DISPLAY_CONTROL_750LE			      0x80288
 /* Palette RAM */
 
 /* Panel Palette register starts at 0x080400 ~ 0x0807FC */
diff --git a/drivers/staging/sm750fb/ddk750_sii164.c b/drivers/staging/sm750fb/ddk750_sii164.c
index b6395b8..c09748c 100644
--- a/drivers/staging/sm750fb/ddk750_sii164.c
+++ b/drivers/staging/sm750fb/ddk750_sii164.c
@@ -36,12 +36,12 @@ static char *gDviCtrlChipName = "Silicon Image SiI 164";
  */
 unsigned short sii164GetVendorID(void)
 {
-    unsigned short vendorID;
+	unsigned short vendorID;
 
-    vendorID = ((unsigned short) i2cReadReg(SII164_I2C_ADDRESS, SII164_VENDOR_ID_HIGH) << 8) |
-                (unsigned short) i2cReadReg(SII164_I2C_ADDRESS, SII164_VENDOR_ID_LOW);
+	vendorID = ((unsigned short) i2cReadReg(SII164_I2C_ADDRESS, SII164_VENDOR_ID_HIGH) << 8) |
+		    (unsigned short) i2cReadReg(SII164_I2C_ADDRESS, SII164_VENDOR_ID_LOW);
 
-    return vendorID;
+	return vendorID;
 }
 
 /*
@@ -53,12 +53,12 @@ unsigned short sii164GetVendorID(void)
  */
 unsigned short sii164GetDeviceID(void)
 {
-    unsigned short deviceID;
+	unsigned short deviceID;
 
-    deviceID = ((unsigned short) i2cReadReg(SII164_I2C_ADDRESS, SII164_DEVICE_ID_HIGH) << 8) |
-                (unsigned short) i2cReadReg(SII164_I2C_ADDRESS, SII164_DEVICE_ID_LOW);
+	deviceID = ((unsigned short) i2cReadReg(SII164_I2C_ADDRESS, SII164_DEVICE_ID_HIGH) << 8) |
+		    (unsigned short) i2cReadReg(SII164_I2C_ADDRESS, SII164_DEVICE_ID_LOW);
 
-    return deviceID;
+	return deviceID;
 }
 
 
@@ -113,132 +113,132 @@ unsigned short sii164GetDeviceID(void)
  *     -1   - Fail.
  */
 long sii164InitChip(
-    unsigned char edgeSelect,
-    unsigned char busSelect,
-    unsigned char dualEdgeClkSelect,
-    unsigned char hsyncEnable,
-    unsigned char vsyncEnable,
-    unsigned char deskewEnable,
-    unsigned char deskewSetting,
-    unsigned char continuousSyncEnable,
-    unsigned char pllFilterEnable,
-    unsigned char pllFilterValue
+	unsigned char edgeSelect,
+	unsigned char busSelect,
+	unsigned char dualEdgeClkSelect,
+	unsigned char hsyncEnable,
+	unsigned char vsyncEnable,
+	unsigned char deskewEnable,
+	unsigned char deskewSetting,
+	unsigned char continuousSyncEnable,
+	unsigned char pllFilterEnable,
+	unsigned char pllFilterValue
 )
 {
 	unsigned char config;
 
-    /* Initialize the i2c bus */
+	/* Initialize the i2c bus */
 #ifdef USE_HW_I2C
-    /* Use fast mode. */
-    hwI2CInit(1);
+	/* Use fast mode. */
+	hwI2CInit(1);
 #else
-    swI2CInit(DEFAULT_I2C_SCL, DEFAULT_I2C_SDA);
+	swI2CInit(DEFAULT_I2C_SCL, DEFAULT_I2C_SDA);
 #endif
 
-    /* Check if SII164 Chip exists */
-    if ((sii164GetVendorID() = SII164_VENDOR_ID) && (sii164GetDeviceID() = SII164_DEVICE_ID))
-    {
-        /*
-         *  Initialize SII164 controller chip.
-         */
-
-        /* Select the edge */
-        if (edgeSelect = 0)
-            config = SII164_CONFIGURATION_LATCH_FALLING;
-        else
-            config = SII164_CONFIGURATION_LATCH_RISING;
-
-        /* Select bus wide */
-        if (busSelect = 0)
-            config |= SII164_CONFIGURATION_BUS_12BITS;
-        else
-            config |= SII164_CONFIGURATION_BUS_24BITS;
-
-        /* Select Dual/Single Edge Clock */
-        if (dualEdgeClkSelect = 0)
-            config |= SII164_CONFIGURATION_CLOCK_SINGLE;
-        else
-            config |= SII164_CONFIGURATION_CLOCK_DUAL;
-
-        /* Select HSync Enable */
-        if (hsyncEnable = 0)
-            config |= SII164_CONFIGURATION_HSYNC_FORCE_LOW;
-        else
-            config |= SII164_CONFIGURATION_HSYNC_AS_IS;
-
-        /* Select VSync Enable */
-        if (vsyncEnable = 0)
-            config |= SII164_CONFIGURATION_VSYNC_FORCE_LOW;
-        else
-            config |= SII164_CONFIGURATION_VSYNC_AS_IS;
-
-        i2cWriteReg(SII164_I2C_ADDRESS, SII164_CONFIGURATION, config);
-
-        /* De-skew enabled with default 111b value.
-           This will fix some artifacts problem in some mode on board 2.2.
-           Somehow this fix does not affect board 2.1.
-         */
-        if (deskewEnable = 0)
-            config = SII164_DESKEW_DISABLE;
-        else
-            config = SII164_DESKEW_ENABLE;
-
-        switch (deskewSetting)
-        {
-            case 0:
-                config |= SII164_DESKEW_1_STEP;
-                break;
-            case 1:
-                config |= SII164_DESKEW_2_STEP;
-                break;
-            case 2:
-                config |= SII164_DESKEW_3_STEP;
-                break;
-            case 3:
-                config |= SII164_DESKEW_4_STEP;
-                break;
-            case 4:
-                config |= SII164_DESKEW_5_STEP;
-                break;
-            case 5:
-                config |= SII164_DESKEW_6_STEP;
-                break;
-            case 6:
-                config |= SII164_DESKEW_7_STEP;
-                break;
-            case 7:
-                config |= SII164_DESKEW_8_STEP;
-                break;
-        }
-        i2cWriteReg(SII164_I2C_ADDRESS, SII164_DESKEW, config);
-
-        /* Enable/Disable Continuous Sync. */
-        if (continuousSyncEnable = 0)
-            config = SII164_PLL_FILTER_SYNC_CONTINUOUS_DISABLE;
-        else
-            config = SII164_PLL_FILTER_SYNC_CONTINUOUS_ENABLE;
-
-        /* Enable/Disable PLL Filter */
-        if (pllFilterEnable = 0)
-            config |= SII164_PLL_FILTER_DISABLE;
-        else
-            config |= SII164_PLL_FILTER_ENABLE;
-
-        /* Set the PLL Filter value */
-        config |= ((pllFilterValue & 0x07) << 1);
-
-        i2cWriteReg(SII164_I2C_ADDRESS, SII164_PLL, config);
-
-        /* Recover from Power Down and enable output. */
-        config = i2cReadReg(SII164_I2C_ADDRESS, SII164_CONFIGURATION);
-        config |= SII164_CONFIGURATION_POWER_NORMAL;
-        i2cWriteReg(SII164_I2C_ADDRESS, SII164_CONFIGURATION, config);
-
-        return 0;
-    }
-
-    /* Return -1 if initialization fails. */
-    return (-1);
+	/* Check if SII164 Chip exists */
+	if ((sii164GetVendorID() = SII164_VENDOR_ID) && (sii164GetDeviceID() = SII164_DEVICE_ID))
+	{
+		/*
+		 *  Initialize SII164 controller chip.
+		 */
+
+		/* Select the edge */
+		if (edgeSelect = 0)
+			config = SII164_CONFIGURATION_LATCH_FALLING;
+		else
+			config = SII164_CONFIGURATION_LATCH_RISING;
+
+		/* Select bus wide */
+		if (busSelect = 0)
+			config |= SII164_CONFIGURATION_BUS_12BITS;
+		else
+			config |= SII164_CONFIGURATION_BUS_24BITS;
+
+		/* Select Dual/Single Edge Clock */
+		if (dualEdgeClkSelect = 0)
+			config |= SII164_CONFIGURATION_CLOCK_SINGLE;
+		else
+			config |= SII164_CONFIGURATION_CLOCK_DUAL;
+
+		/* Select HSync Enable */
+		if (hsyncEnable = 0)
+			config |= SII164_CONFIGURATION_HSYNC_FORCE_LOW;
+		else
+			config |= SII164_CONFIGURATION_HSYNC_AS_IS;
+
+		/* Select VSync Enable */
+		if (vsyncEnable = 0)
+			config |= SII164_CONFIGURATION_VSYNC_FORCE_LOW;
+		else
+			config |= SII164_CONFIGURATION_VSYNC_AS_IS;
+
+		i2cWriteReg(SII164_I2C_ADDRESS, SII164_CONFIGURATION, config);
+
+		/* De-skew enabled with default 111b value.
+		   This will fix some artifacts problem in some mode on board 2.2.
+		   Somehow this fix does not affect board 2.1.
+		 */
+		if (deskewEnable = 0)
+			config = SII164_DESKEW_DISABLE;
+		else
+			config = SII164_DESKEW_ENABLE;
+
+		switch (deskewSetting)
+		{
+		case 0:
+			config |= SII164_DESKEW_1_STEP;
+			break;
+		case 1:
+			config |= SII164_DESKEW_2_STEP;
+			break;
+		case 2:
+			config |= SII164_DESKEW_3_STEP;
+			break;
+		case 3:
+			config |= SII164_DESKEW_4_STEP;
+			break;
+		case 4:
+			config |= SII164_DESKEW_5_STEP;
+			break;
+		case 5:
+			config |= SII164_DESKEW_6_STEP;
+			break;
+		case 6:
+			config |= SII164_DESKEW_7_STEP;
+			break;
+		case 7:
+			config |= SII164_DESKEW_8_STEP;
+			break;
+		}
+		i2cWriteReg(SII164_I2C_ADDRESS, SII164_DESKEW, config);
+
+		/* Enable/Disable Continuous Sync. */
+		if (continuousSyncEnable = 0)
+			config = SII164_PLL_FILTER_SYNC_CONTINUOUS_DISABLE;
+		else
+			config = SII164_PLL_FILTER_SYNC_CONTINUOUS_ENABLE;
+
+		/* Enable/Disable PLL Filter */
+		if (pllFilterEnable = 0)
+			config |= SII164_PLL_FILTER_DISABLE;
+		else
+			config |= SII164_PLL_FILTER_ENABLE;
+
+		/* Set the PLL Filter value */
+		config |= ((pllFilterValue & 0x07) << 1);
+
+		i2cWriteReg(SII164_I2C_ADDRESS, SII164_PLL, config);
+
+		/* Recover from Power Down and enable output. */
+		config = i2cReadReg(SII164_I2C_ADDRESS, SII164_CONFIGURATION);
+		config |= SII164_CONFIGURATION_POWER_NORMAL;
+		i2cWriteReg(SII164_I2C_ADDRESS, SII164_CONFIGURATION, config);
+
+		return 0;
+	}
+
+	/* Return -1 if initialization fails. */
+	return (-1);
 }
 
 
@@ -255,9 +255,9 @@ long sii164InitChip(
  */
 void sii164ResetChip(void)
 {
-    /* Power down */
-    sii164SetPower(0);
-    sii164SetPower(1);
+	/* Power down */
+	sii164SetPower(0);
+	sii164SetPower(1);
 }
 
 
@@ -268,7 +268,7 @@ void sii164ResetChip(void)
  */
 char *sii164GetChipString(void)
 {
-    return gDviCtrlChipName;
+	return gDviCtrlChipName;
 }
 
 
@@ -279,27 +279,25 @@ char *sii164GetChipString(void)
  *  Input:
  *      powerUp - Flag to set the power down or up
  */
-void sii164SetPower(
-    unsigned char powerUp
-)
+void sii164SetPower(unsigned char powerUp)
 {
-    unsigned char config;
-
-    config = i2cReadReg(SII164_I2C_ADDRESS, SII164_CONFIGURATION);
-    if (powerUp = 1)
-    {
-        /* Power up the chip */
-        config &= ~SII164_CONFIGURATION_POWER_MASK;
-        config |= SII164_CONFIGURATION_POWER_NORMAL;
-        i2cWriteReg(SII164_I2C_ADDRESS, SII164_CONFIGURATION, config);
-    }
-    else
-    {
-        /* Power down the chip */
-        config &= ~SII164_CONFIGURATION_POWER_MASK;
-        config |= SII164_CONFIGURATION_POWER_DOWN;
-        i2cWriteReg(SII164_I2C_ADDRESS, SII164_CONFIGURATION, config);
-    }
+	unsigned char config;
+
+	config = i2cReadReg(SII164_I2C_ADDRESS, SII164_CONFIGURATION);
+	if (powerUp = 1)
+	{
+		/* Power up the chip */
+		config &= ~SII164_CONFIGURATION_POWER_MASK;
+		config |= SII164_CONFIGURATION_POWER_NORMAL;
+		i2cWriteReg(SII164_I2C_ADDRESS, SII164_CONFIGURATION, config);
+	}
+	else
+	{
+		/* Power down the chip */
+		config &= ~SII164_CONFIGURATION_POWER_MASK;
+		config |= SII164_CONFIGURATION_POWER_DOWN;
+		i2cWriteReg(SII164_I2C_ADDRESS, SII164_CONFIGURATION, config);
+	}
 }
 
 
@@ -307,32 +305,30 @@ void sii164SetPower(
  *  sii164SelectHotPlugDetectionMode
  *      This function selects the mode of the hot plug detection.
  */
-static void sii164SelectHotPlugDetectionMode(
-    sii164_hot_plug_mode_t hotPlugMode
-)
+static void sii164SelectHotPlugDetectionMode(sii164_hot_plug_mode_t hotPlugMode)
 {
-    unsigned char detectReg;
-
-    detectReg = i2cReadReg(SII164_I2C_ADDRESS, SII164_DETECT) & ~SII164_DETECT_MONITOR_SENSE_OUTPUT_FLAG;
-    switch (hotPlugMode)
-    {
-        case SII164_HOTPLUG_DISABLE:
-            detectReg |= SII164_DETECT_MONITOR_SENSE_OUTPUT_HIGH;
-            break;
-        case SII164_HOTPLUG_USE_MDI:
-            detectReg &= ~SII164_DETECT_INTERRUPT_MASK;
-            detectReg |= SII164_DETECT_INTERRUPT_BY_HTPLG_PIN;
-            detectReg |= SII164_DETECT_MONITOR_SENSE_OUTPUT_MDI;
-            break;
-        case SII164_HOTPLUG_USE_RSEN:
-            detectReg |= SII164_DETECT_MONITOR_SENSE_OUTPUT_RSEN;
-            break;
-        case SII164_HOTPLUG_USE_HTPLG:
-            detectReg |= SII164_DETECT_MONITOR_SENSE_OUTPUT_HTPLG;
-            break;
-    }
-
-    i2cWriteReg(SII164_I2C_ADDRESS, SII164_DETECT, detectReg);
+	unsigned char detectReg;
+
+	detectReg = i2cReadReg(SII164_I2C_ADDRESS, SII164_DETECT) & ~SII164_DETECT_MONITOR_SENSE_OUTPUT_FLAG;
+	switch (hotPlugMode)
+	{
+	case SII164_HOTPLUG_DISABLE:
+		detectReg |= SII164_DETECT_MONITOR_SENSE_OUTPUT_HIGH;
+		break;
+	case SII164_HOTPLUG_USE_MDI:
+		detectReg &= ~SII164_DETECT_INTERRUPT_MASK;
+		detectReg |= SII164_DETECT_INTERRUPT_BY_HTPLG_PIN;
+		detectReg |= SII164_DETECT_MONITOR_SENSE_OUTPUT_MDI;
+		break;
+	case SII164_HOTPLUG_USE_RSEN:
+		detectReg |= SII164_DETECT_MONITOR_SENSE_OUTPUT_RSEN;
+		break;
+	case SII164_HOTPLUG_USE_HTPLG:
+		detectReg |= SII164_DETECT_MONITOR_SENSE_OUTPUT_HTPLG;
+		break;
+	}
+
+	i2cWriteReg(SII164_I2C_ADDRESS, SII164_DETECT, detectReg);
 }
 
 /*
@@ -341,19 +337,17 @@ static void sii164SelectHotPlugDetectionMode(
  *
  *  enableHotPlug   - Enable (=1) / disable (=0) Hot Plug detection
  */
-void sii164EnableHotPlugDetection(
-    unsigned char enableHotPlug
-)
+void sii164EnableHotPlugDetection(unsigned char enableHotPlug)
 {
-    unsigned char detectReg;
-    detectReg = i2cReadReg(SII164_I2C_ADDRESS, SII164_DETECT);
-
-    /* Depending on each DVI controller, need to enable the hot plug based on each
-       individual chip design. */
-    if (enableHotPlug != 0)
-        sii164SelectHotPlugDetectionMode(SII164_HOTPLUG_USE_MDI);
-    else
-        sii164SelectHotPlugDetectionMode(SII164_HOTPLUG_DISABLE);
+	unsigned char detectReg;
+	detectReg = i2cReadReg(SII164_I2C_ADDRESS, SII164_DETECT);
+
+	/* Depending on each DVI controller, need to enable the hot plug based on each
+	   individual chip design. */
+	if (enableHotPlug != 0)
+		sii164SelectHotPlugDetectionMode(SII164_HOTPLUG_USE_MDI);
+	else
+		sii164SelectHotPlugDetectionMode(SII164_HOTPLUG_DISABLE);
 }
 
 /*
@@ -366,13 +360,13 @@ void sii164EnableHotPlugDetection(
  */
 unsigned char sii164IsConnected(void)
 {
-    unsigned char hotPlugValue;
+	unsigned char hotPlugValue;
 
-    hotPlugValue = i2cReadReg(SII164_I2C_ADDRESS, SII164_DETECT) & SII164_DETECT_HOT_PLUG_STATUS_MASK;
-    if (hotPlugValue = SII164_DETECT_HOT_PLUG_STATUS_ON)
-        return 1;
-    else
-        return 0;
+	hotPlugValue = i2cReadReg(SII164_I2C_ADDRESS, SII164_DETECT) & SII164_DETECT_HOT_PLUG_STATUS_MASK;
+	if (hotPlugValue = SII164_DETECT_HOT_PLUG_STATUS_ON)
+		return 1;
+	else
+		return 0;
 }
 
 /*
@@ -385,13 +379,13 @@ unsigned char sii164IsConnected(void)
  */
 unsigned char sii164CheckInterrupt(void)
 {
-    unsigned char detectReg;
+	unsigned char detectReg;
 
-    detectReg = i2cReadReg(SII164_I2C_ADDRESS, SII164_DETECT) & SII164_DETECT_MONITOR_STATE_MASK;
-    if (detectReg = SII164_DETECT_MONITOR_STATE_CHANGE)
-        return 1;
-    else
-        return 0;
+	detectReg = i2cReadReg(SII164_I2C_ADDRESS, SII164_DETECT) & SII164_DETECT_MONITOR_STATE_MASK;
+	if (detectReg = SII164_DETECT_MONITOR_STATE_CHANGE)
+		return 1;
+	else
+		return 0;
 }
 
 /*
@@ -400,11 +394,10 @@ unsigned char sii164CheckInterrupt(void)
  */
 void sii164ClearInterrupt(void)
 {
-    unsigned char detectReg;
+	unsigned char detectReg;
 
-    /* Clear the MDI interrupt */
-    detectReg = i2cReadReg(SII164_I2C_ADDRESS, SII164_DETECT);
-    i2cWriteReg(SII164_I2C_ADDRESS, SII164_DETECT, detectReg | SII164_DETECT_MONITOR_STATE_CLEAR);
+	/* Clear the MDI interrupt */
+	detectReg = i2cReadReg(SII164_I2C_ADDRESS, SII164_DETECT);
 }
 
 #endif
diff --git a/drivers/staging/sm750fb/ddk750_sii164.h b/drivers/staging/sm750fb/ddk750_sii164.h
index 2b4c7d3..bb0ed25 100644
--- a/drivers/staging/sm750fb/ddk750_sii164.h
+++ b/drivers/staging/sm750fb/ddk750_sii164.h
@@ -6,25 +6,24 @@
 /* Hot Plug detection mode structure */
 typedef enum _sii164_hot_plug_mode_t
 {
-    SII164_HOTPLUG_DISABLE = 0,         /* Disable Hot Plug output bit (always high). */
-    SII164_HOTPLUG_USE_MDI,             /* Use Monitor Detect Interrupt bit. */
-    SII164_HOTPLUG_USE_RSEN,            /* Use Receiver Sense detect bit. */
-    SII164_HOTPLUG_USE_HTPLG            /* Use Hot Plug detect bit. */
+	SII164_HOTPLUG_DISABLE = 0,         /* Disable Hot Plug output bit (always high). */
+	SII164_HOTPLUG_USE_MDI,             /* Use Monitor Detect Interrupt bit. */
+	SII164_HOTPLUG_USE_RSEN,            /* Use Receiver Sense detect bit. */
+	SII164_HOTPLUG_USE_HTPLG            /* Use Hot Plug detect bit. */
 } sii164_hot_plug_mode_t;
 
 
 /* Silicon Image SiI164 chip prototype */
-long sii164InitChip(
-    unsigned char edgeSelect,
-    unsigned char busSelect,
-    unsigned char dualEdgeClkSelect,
-    unsigned char hsyncEnable,
-    unsigned char vsyncEnable,
-    unsigned char deskewEnable,
-    unsigned char deskewSetting,
-    unsigned char continuousSyncEnable,
-    unsigned char pllFilterEnable,
-    unsigned char pllFilterValue
+long sii164InitChip(unsigned char edgeSelect,
+		    unsigned char busSelect,
+		    unsigned char dualEdgeClkSelect,
+		    unsigned char hsyncEnable,
+		    unsigned char vsyncEnable,
+		    unsigned char deskewEnable,
+		    unsigned char deskewSetting,
+		    unsigned char continuousSyncEnable,
+		    unsigned char pllFilterEnable,
+		    unsigned char pllFilterValue
 );
 
 unsigned short sii164GetVendorID(void);
diff --git a/drivers/staging/sm750fb/sm750.h b/drivers/staging/sm750fb/sm750.h
index cc80580..bf894cc 100644
--- a/drivers/staging/sm750fb/sm750.h
+++ b/drivers/staging/sm750fb/sm750.h
@@ -5,7 +5,7 @@
 
 #define FB_ACCEL_SMI 0xab
 /* please use revision id to distinguish sm750le and sm750*/
-#define SPC_SM750 	0
+#define SPC_SM750 0
 
 #define MB(x) ((x)<<20)
 #define MHZ(x) ((x) * 1000000)
@@ -38,8 +38,8 @@ struct lynx_accel{
 
 };
 
-/* 	lynx_share stands for a presentation of two frame buffer
-	that use one smi adaptor , it is similar to a basic class of C++
+/* lynx_share stands for a presentation of two frame buffer
+   that use one smi adaptor , it is similar to a basic class of C++
 */
 struct lynx_share{
 	/* common members */
@@ -126,17 +126,17 @@ struct lynxfb_crtc{
 struct lynxfb_output{
 	int dpms;
 	int paths;
-	/* 	which paths(s) this output stands for,for sm750:
-		paths=1:means output for panel paths
-		paths=2:means output for crt paths
-		paths=3:means output for both panel and crt paths
+	/* which paths(s) this output stands for,for sm750:
+	   paths=1:means output for panel paths
+	   paths=2:means output for crt paths
+	   paths=3:means output for both panel and crt paths
 	*/
 
 	int *channel;
-	/* 	which channel these outputs linked with,for sm750:
-		*channel=0 means primary channel
-		*channel=1 means secondary channel
-		output->channel => &crtc->channel
+	/* which channel these outputs linked with,for sm750:
+	   *channel=0 means primary channel
+	   *channel=1 means secondary channel
+	   output->channel => &crtc->channel
 	*/
 	void *priv;
 
@@ -165,7 +165,7 @@ struct lynxfb_par{
 
 
 #define PS_TO_HZ(ps)	\
-			({ 	\
+			({ \
 			unsigned long long hz = 1000*1000*1000*1000ULL;	\
 			do_div(hz, ps);	\
 			(unsigned long)hz;})
diff --git a/drivers/staging/sm750fb/sm750_accel.c b/drivers/staging/sm750fb/sm750_accel.c
index 6eee4cd..806aeed 100644
--- a/drivers/staging/sm750fb/sm750_accel.c
+++ b/drivers/staging/sm750fb/sm750_accel.c
@@ -151,97 +151,96 @@ unsigned int width,
 unsigned int height, /* width and height of rectangle in pixel value */
 unsigned int rop2)   /* ROP value */
 {
-    unsigned int nDirection, de_ctrl;
-    int opSign;
-    nDirection = LEFT_TO_RIGHT;
+	unsigned int nDirection, de_ctrl;
+	int opSign;
+	nDirection = LEFT_TO_RIGHT;
 	/* Direction of ROP2 operation: 1 = Left to Right, (-1) = Right to Left */
-    opSign = 1;
-    de_ctrl = 0;
-
-    /* If source and destination are the same surface, need to check for overlay cases */
-    if (sBase = dBase && sPitch = dPitch)
-    {
-        /* Determine direction of operation */
-        if (sy < dy)
-        {
-            /* +----------+
-               |S         |
-               |   +----------+
-               |   |      |   |
-               |   |      |   |
-               +---|------+   |
-                   |         D|
-                   +----------+ */
-
-            nDirection = BOTTOM_TO_TOP;
-        }
-        else if (sy > dy)
-        {
-            /* +----------+
-               |D         |
-               |   +----------+
-               |   |      |   |
-               |   |      |   |
-               +---|------+   |
-                   |         S|
-                   +----------+ */
-
-            nDirection = TOP_TO_BOTTOM;
-        }
-        else
-        {
-            /* sy = dy */
-
-            if (sx <= dx)
-            {
-                /* +------+---+------+
-                   |S     |   |     D|
-                   |      |   |      |
-                   |      |   |      |
-                   |      |   |      |
-                   +------+---+------+ */
-
-                nDirection = RIGHT_TO_LEFT;
-            }
-            else
-            {
-                /* sx > dx */
-
-                /* +------+---+------+
-                   |D     |   |     S|
-                   |      |   |      |
-                   |      |   |      |
-                   |      |   |      |
-                   +------+---+------+ */
-
-                nDirection = LEFT_TO_RIGHT;
-            }
-        }
-    }
-
-    if ((nDirection = BOTTOM_TO_TOP) || (nDirection = RIGHT_TO_LEFT))
-    {
-        sx += width - 1;
-        sy += height - 1;
-        dx += width - 1;
-        dy += height - 1;
-        opSign = (-1);
-    }
-
-    /* Note:
-       DE_FOREGROUND are DE_BACKGROUND are don't care.
-       DE_COLOR_COMPARE and DE_COLOR_COMPARE_MAKS are set by set deSetTransparency().
-    */
+	opSign = 1;
+	de_ctrl = 0;
 
-    /* 2D Source Base.
-       It is an address offset (128 bit aligned) from the beginning of frame buffer.
-    */
-    write_dpr(accel, DE_WINDOW_SOURCE_BASE, sBase); /* dpr40 */
+	/* If source and destination are the same surface, need to check for overlay cases */
+	if (sBase = dBase && sPitch = dPitch)
+	{
+		/* Determine direction of operation */
+		if (sy < dy)
+		{
+			/* +----------+
+			   |S         |
+			   |   +----------+
+			   |   |      |   |
+			   |   |      |   |
+			   +---|------+   |
+			   |         D|
+			   +----------+ */
+
+			nDirection = BOTTOM_TO_TOP;
+		}
+		else if (sy > dy)
+		{
+			/* +----------+
+			   |D         |
+			   |   +----------+
+			   |   |      |   |
+			   |   |      |   |
+			   +---|------+   |
+			   |         S|
+			   +----------+ */
+
+			nDirection = TOP_TO_BOTTOM;
+		}
+		else
+		{
+			/* sy = dy */
+			if (sx <= dx)
+			{
+				/* +------+---+------+
+				   |S     |   |     D|
+				   |      |   |      |
+				   |      |   |      |
+				   |      |   |      |
+				   +------+---+------+ */
+
+				nDirection = RIGHT_TO_LEFT;
+			}
+			else
+			{
+			/* sx > dx */
+
+				/* +------+---+------+
+				   |D     |   |     S|
+				   |      |   |      |
+				   |      |   |      |
+				   |      |   |      |
+				   +------+---+------+ */
+
+				nDirection = LEFT_TO_RIGHT;
+			}
+		}
+	}
 
-    /* 2D Destination Base.
-       It is an address offset (128 bit aligned) from the beginning of frame buffer.
-    */
-    write_dpr(accel, DE_WINDOW_DESTINATION_BASE, dBase); /* dpr44 */
+	if ((nDirection = BOTTOM_TO_TOP) || (nDirection = RIGHT_TO_LEFT))
+	{
+		sx += width - 1;
+		sy += height - 1;
+		dx += width - 1;
+		dy += height - 1;
+		opSign = (-1);
+	}
+
+	/* Note:
+	   DE_FOREGROUND are DE_BACKGROUND are don't care.
+	  DE_COLOR_COMPARE and DE_COLOR_COMPARE_MAKS are set by set deSetTransparency().
+	 */
+
+	/* 2D Source Base.
+	 It is an address offset (128 bit aligned) from the beginning of frame buffer.
+	 */
+	write_dpr(accel, DE_WINDOW_SOURCE_BASE, sBase); /* dpr40 */
+
+	/* 2D Destination Base.
+	 It is an address offset (128 bit aligned) from the beginning of frame buffer.
+	 */
+	write_dpr(accel, DE_WINDOW_DESTINATION_BASE, dBase); /* dpr44 */
 
 #if 0
     /* Program pitch (distance between the 1st points of two adjacent lines).
@@ -267,54 +266,49 @@ unsigned int rop2)   /* ROP value */
     /* Screen Window width in Pixels.
        2D engine uses this value to calculate the linear address in frame buffer for a given point.
     */
-    write_dpr(accel, DE_WINDOW_WIDTH,
-        FIELD_VALUE(0, DE_WINDOW_WIDTH, DESTINATION, (dPitch/Bpp)) |
-        FIELD_VALUE(0, DE_WINDOW_WIDTH, SOURCE,      (sPitch/Bpp))); /* dpr3c */
+	write_dpr(accel, DE_WINDOW_WIDTH,
+	FIELD_VALUE(0, DE_WINDOW_WIDTH, DESTINATION, (dPitch/Bpp)) |
+	FIELD_VALUE(0, DE_WINDOW_WIDTH, SOURCE,      (sPitch/Bpp))); /* dpr3c */
 
 	if (accel->de_wait() != 0){
 		return -1;
 	}
 
-    {
-
-        write_dpr(accel, DE_SOURCE,
-            FIELD_SET  (0, DE_SOURCE, WRAP, DISABLE) |
-            FIELD_VALUE(0, DE_SOURCE, X_K1, sx)   |
-            FIELD_VALUE(0, DE_SOURCE, Y_K2, sy)); /* dpr0 */
-        write_dpr(accel, DE_DESTINATION,
-            FIELD_SET  (0, DE_DESTINATION, WRAP, DISABLE) |
-            FIELD_VALUE(0, DE_DESTINATION, X,    dx)  |
-            FIELD_VALUE(0, DE_DESTINATION, Y,    dy)); /* dpr04 */
-        write_dpr(accel, DE_DIMENSION,
-            FIELD_VALUE(0, DE_DIMENSION, X,    width) |
-            FIELD_VALUE(0, DE_DIMENSION, Y_ET, height)); /* dpr08 */
-
-        de_ctrl -            FIELD_VALUE(0, DE_CONTROL, ROP, rop2) |
-            FIELD_SET(0, DE_CONTROL, ROP_SELECT, ROP2) |
-            FIELD_SET(0, DE_CONTROL, COMMAND, BITBLT) |
-            ((nDirection = RIGHT_TO_LEFT) ?
-            FIELD_SET(0, DE_CONTROL, DIRECTION, RIGHT_TO_LEFT)
-            : FIELD_SET(0, DE_CONTROL, DIRECTION, LEFT_TO_RIGHT)) |
-            FIELD_SET(0, DE_CONTROL, STATUS, START);
-		write_dpr(accel, DE_CONTROL, de_ctrl); /* dpr0c */
-    }
-
-    return 0;
+	write_dpr(accel, DE_SOURCE,
+		  FIELD_SET  (0, DE_SOURCE, WRAP, DISABLE) |
+		  FIELD_VALUE(0, DE_SOURCE, X_K1, sx)   |
+		  FIELD_VALUE(0, DE_SOURCE, Y_K2, sy)); /* dpr0 */
+	write_dpr(accel, DE_DESTINATION,
+		  FIELD_SET  (0, DE_DESTINATION, WRAP, DISABLE) |
+		  FIELD_VALUE(0, DE_DESTINATION, X,    dx)  |
+		  FIELD_VALUE(0, DE_DESTINATION, Y,    dy)); /* dpr04 */
+	write_dpr(accel, DE_DIMENSION,
+		  FIELD_VALUE(0, DE_DIMENSION, X,    width) |
+		  FIELD_VALUE(0, DE_DIMENSION, Y_ET, height)); /* dpr08 */
+
+	de_ctrl = FIELD_VALUE(0, DE_CONTROL, ROP, rop2) |
+		  FIELD_SET(0, DE_CONTROL, ROP_SELECT, ROP2) |
+		  FIELD_SET(0, DE_CONTROL, COMMAND, BITBLT) |
+		  ((nDirection = RIGHT_TO_LEFT) ?
+		  FIELD_SET(0, DE_CONTROL, DIRECTION, RIGHT_TO_LEFT)
+		  : FIELD_SET(0, DE_CONTROL, DIRECTION, LEFT_TO_RIGHT)) |
+		  FIELD_SET(0, DE_CONTROL, STATUS, START);
+	write_dpr(accel, DE_CONTROL, de_ctrl); /* dpr0c */
+
+	return 0;
 }
 
 static unsigned int deGetTransparency(struct lynx_accel *accel)
 {
-    unsigned int de_ctrl;
+	unsigned int de_ctrl;
 
-    de_ctrl = read_dpr(accel, DE_CONTROL);
+	de_ctrl = read_dpr(accel, DE_CONTROL);
 
-    de_ctrl &-        FIELD_MASK(DE_CONTROL_TRANSPARENCY_MATCH) |
-        FIELD_MASK(DE_CONTROL_TRANSPARENCY_SELECT)|
-        FIELD_MASK(DE_CONTROL_TRANSPARENCY);
+	de_ctrl &= FIELD_MASK(DE_CONTROL_TRANSPARENCY_MATCH) |
+		   FIELD_MASK(DE_CONTROL_TRANSPARENCY_SELECT)|
+		   FIELD_MASK(DE_CONTROL_TRANSPARENCY);
 
-    return de_ctrl;
+	return de_ctrl;
 }
 
 int hw_imageblit(struct lynx_accel *accel,
@@ -332,32 +326,32 @@ int hw_imageblit(struct lynx_accel *accel,
 		 u32 bColor,   /* Background color (corresponding to a 0 in the monochrome data */
 		 u32 rop2)     /* ROP value */
 {
-    unsigned int ulBytesPerScan;
-    unsigned int ul4BytesPerScan;
-    unsigned int ulBytesRemain;
-    unsigned int de_ctrl = 0;
-    unsigned char ajRemain[4];
-    int i, j;
-
-    startBit &= 7; /* Just make sure the start bit is within legal range */
-    ulBytesPerScan = (width + startBit + 7) / 8;
-    ul4BytesPerScan = ulBytesPerScan & ~3;
-    ulBytesRemain = ulBytesPerScan & 3;
+	unsigned int ulBytesPerScan;
+	unsigned int ul4BytesPerScan;
+	unsigned int ulBytesRemain;
+	unsigned int de_ctrl = 0;
+	unsigned char ajRemain[4];
+	int i, j;
+
+	startBit &= 7; /* Just make sure the start bit is within legal range */
+	ulBytesPerScan = (width + startBit + 7) / 8;
+	ul4BytesPerScan = ulBytesPerScan & ~3;
+	ulBytesRemain = ulBytesPerScan & 3;
 
 	if(accel->de_wait() != 0)
-    {
-        return -1;
-    }
+	{
+		return -1;
+	}
 
-    /* 2D Source Base.
-       Use 0 for HOST Blt.
-    */
-    write_dpr(accel, DE_WINDOW_SOURCE_BASE, 0);
+	/* 2D Source Base.
+	 Use 0 for HOST Blt.
+	 */
+	write_dpr(accel, DE_WINDOW_SOURCE_BASE, 0);
 
-    /* 2D Destination Base.
-       It is an address offset (128 bit aligned) from the beginning of frame buffer.
-    */
-    write_dpr(accel, DE_WINDOW_DESTINATION_BASE, dBase);
+	/* 2D Destination Base.
+	 It is an address offset (128 bit aligned) from the beginning of frame buffer.
+	 */
+	write_dpr(accel, DE_WINDOW_DESTINATION_BASE, dBase);
 #if 0
     /* Program pitch (distance between the 1st points of two adjacent lines).
        Note that input pitch is BYTE value, but the 2D Pitch register uses
@@ -380,30 +374,30 @@ int hw_imageblit(struct lynx_accel *accel,
 				FIELD_VALUE(0, DE_PITCH, SOURCE,      dPitch/bytePerPixel)); /* dpr10 */
 	}
 
-    /* Screen Window width in Pixels.
-       2D engine uses this value to calculate the linear address in frame buffer for a given point.
-    */
-    write_dpr(accel, DE_WINDOW_WIDTH,
-        FIELD_VALUE(0, DE_WINDOW_WIDTH, DESTINATION, (dPitch/bytePerPixel)) |
-        FIELD_VALUE(0, DE_WINDOW_WIDTH, SOURCE,      (dPitch/bytePerPixel)));
+	/* Screen Window width in Pixels.
+	 2D engine uses this value to calculate the linear address in frame buffer for a given point.
+	 */
+	write_dpr(accel, DE_WINDOW_WIDTH,
+		  FIELD_VALUE(0, DE_WINDOW_WIDTH, DESTINATION, (dPitch/bytePerPixel)) |
+		  FIELD_VALUE(0, DE_WINDOW_WIDTH, SOURCE,      (dPitch/bytePerPixel)));
 
-    /* Note: For 2D Source in Host Write, only X_K1_MONO field is needed, and Y_K2 field is not used.
-             For mono bitmap, use startBit for X_K1. */
-    write_dpr(accel, DE_SOURCE,
-        FIELD_SET  (0, DE_SOURCE, WRAP, DISABLE)       |
-        FIELD_VALUE(0, DE_SOURCE, X_K1_MONO, startBit)); /* dpr00 */
+	 /* Note: For 2D Source in Host Write, only X_K1_MONO field is needed, and Y_K2 field is not used.
+	    For mono bitmap, use startBit for X_K1. */
+	write_dpr(accel, DE_SOURCE,
+		  FIELD_SET  (0, DE_SOURCE, WRAP, DISABLE)       |
+		  FIELD_VALUE(0, DE_SOURCE, X_K1_MONO, startBit)); /* dpr00 */
 
-    write_dpr(accel, DE_DESTINATION,
-        FIELD_SET  (0, DE_DESTINATION, WRAP, DISABLE) |
-        FIELD_VALUE(0, DE_DESTINATION, X,    dx)    |
-        FIELD_VALUE(0, DE_DESTINATION, Y,    dy)); /* dpr04 */
+	write_dpr(accel, DE_DESTINATION,
+		  FIELD_SET  (0, DE_DESTINATION, WRAP, DISABLE) |
+		  FIELD_VALUE(0, DE_DESTINATION, X,    dx)    |
+		  FIELD_VALUE(0, DE_DESTINATION, Y,    dy)); /* dpr04 */
 
-    write_dpr(accel, DE_DIMENSION,
-        FIELD_VALUE(0, DE_DIMENSION, X,    width) |
-        FIELD_VALUE(0, DE_DIMENSION, Y_ET, height)); /* dpr08 */
+	write_dpr(accel, DE_DIMENSION,
+		  FIELD_VALUE(0, DE_DIMENSION, X,    width) |
+		  FIELD_VALUE(0, DE_DIMENSION, Y_ET, height)); /* dpr08 */
 
-    write_dpr(accel, DE_FOREGROUND, fColor);
-    write_dpr(accel, DE_BACKGROUND, bColor);
+	write_dpr(accel, DE_FOREGROUND, fColor);
+	write_dpr(accel, DE_BACKGROUND, bColor);
 
 	de_ctrl = FIELD_VALUE(0, DE_CONTROL, ROP, rop2)         |
 		FIELD_SET(0, DE_CONTROL, ROP_SELECT, ROP2)    |
@@ -413,24 +407,24 @@ int hw_imageblit(struct lynx_accel *accel,
 
 	write_dpr(accel, DE_CONTROL, de_ctrl | deGetTransparency(accel));
 
-    /* Write MONO data (line by line) to 2D Engine data port */
-    for (i=0; i<height; i++)
-    {
-        /* For each line, send the data in chunks of 4 bytes */
-        for (j=0; j<(ul4BytesPerScan/4); j++)
-        {
-            write_dpPort(accel, *(unsigned int *)(pSrcbuf + (j * 4)));
-        }
-
-        if (ulBytesRemain)
-        {
-            memcpy(ajRemain, pSrcbuf+ul4BytesPerScan, ulBytesRemain);
-            write_dpPort(accel, *(unsigned int *)ajRemain);
-        }
-
-        pSrcbuf += srcDelta;
-    }
-
-    return 0;
+	/* Write MONO data (line by line) to 2D Engine data port */
+	for (i=0; i<height; i++)
+	{
+		/* For each line, send the data in chunks of 4 bytes */
+		for (j=0; j<(ul4BytesPerScan/4); j++)
+		{
+			write_dpPort(accel, *(unsigned int *)(pSrcbuf + (j * 4)));
+		}
+
+		if (ulBytesRemain)
+		{
+			memcpy(ajRemain, pSrcbuf+ul4BytesPerScan, ulBytesRemain);
+			write_dpPort(accel, *(unsigned int *)ajRemain);
+		}
+
+		pSrcbuf += srcDelta;
+	}
+
+	    return 0;
 }
 
diff --git a/drivers/staging/sm750fb/sm750_accel.h b/drivers/staging/sm750fb/sm750_accel.h
index d3d256c..f252e47 100644
--- a/drivers/staging/sm750fb/sm750_accel.h
+++ b/drivers/staging/sm750fb/sm750_accel.h
@@ -7,7 +7,7 @@
 /* notes: below address are the offset value from de_base_address (0x100000)*/
 
 /* for sm718/750/502 de_base is at mmreg_1mb*/
-#define DE_BASE_ADDR_TYPE1 	0x100000
+#define DE_BASE_ADDR_TYPE1 0x100000
 /* for sm712,de_base is at mmreg_32kb */
 #define DE_BASE_ADDR_TYPE2  0x8000
 /* for sm722,de_base is at mmreg_0 */
@@ -26,7 +26,7 @@
 #define DE_SOURCE_WRAP_ENABLE                           1
 #define DE_SOURCE_X_K1                                  29:16
 #define DE_SOURCE_Y_K2                                  15:0
-#define DE_SOURCE_X_K1_MONO 							20:16
+#define DE_SOURCE_X_K1_MONO				20:16
 
 #define DE_DESTINATION                                  0x4
 #define DE_DESTINATION_WRAP                             31:31
diff --git a/drivers/staging/sm750fb/sm750_help.h b/drivers/staging/sm750fb/sm750_help.h
index 05777f7..8ba4f8d 100644
--- a/drivers/staging/sm750fb/sm750_help.h
+++ b/drivers/staging/sm750fb/sm750_help.h
@@ -11,9 +11,9 @@
 #define GET_FIELD(d, f)     (((d) >> _LSB(f)) & RAW_MASK(f))
 #define TEST_FIELD(d, f, v) (GET_FIELD(d, f) = f ## _ ## v)
 #define SET_FIELD(d, f, v)  (((d) & ~GET_MASK(f)) | \
-                            (((f ## _ ## v) & RAW_MASK(f)) << _LSB(f)))
+			    (((f ## _ ## v) & RAW_MASK(f)) << _LSB(f)))
 #define SET_FIELDV(d, f, v) (((d) & ~GET_MASK(f)) | \
-                            (((v) & RAW_MASK(f)) << _LSB(f)))
+			    (((v) & RAW_MASK(f)) << _LSB(f)))
 
 /* Internal macros */
 #define _F_START(f)             (0 ? f)
@@ -26,24 +26,24 @@
 /* Global macros */
 #define FIELD_GET(x, reg, field) \
 ( \
-    _F_NORMALIZE((x), reg ## _ ## field) \
+	_F_NORMALIZE((x), reg ## _ ## field) \
 )
 
 #define FIELD_SET(x, reg, field, value) \
 ( \
-    (x & ~_F_MASK(reg ## _ ## field)) \
-    | _F_DENORMALIZE(reg ## _ ## field ## _ ## value, reg ## _ ## field) \
+	(x & ~_F_MASK(reg ## _ ## field)) \
+	| _F_DENORMALIZE(reg ## _ ## field ## _ ## value, reg ## _ ## field) \
 )
 
 #define FIELD_VALUE(x, reg, field, value) \
 ( \
-    (x & ~_F_MASK(reg ## _ ## field)) \
-    | _F_DENORMALIZE(value, reg ## _ ## field) \
+	(x & ~_F_MASK(reg ## _ ## field)) \
+	| _F_DENORMALIZE(value, reg ## _ ## field) \
 )
 
 #define FIELD_CLEAR(reg, field) \
 ( \
-    ~ _F_MASK(reg ## _ ## field) \
+	~ _F_MASK(reg ## _ ## field) \
 )
 
 /* Field Macros */
@@ -55,20 +55,20 @@
 #define FIELD_DENORMALIZE(field, value) (((value) << FIELD_START(field)) & FIELD_MASK(field))
 
 #define FIELD_INIT(reg, field, value)   FIELD_DENORMALIZE(reg ## _ ## field, \
-                                                          reg ## _ ## field ## _ ## value)
+							  reg ## _ ## field ## _ ## value)
 #define FIELD_INIT_VAL(reg, field, value) \
-                                        (FIELD_DENORMALIZE(reg ## _ ## field, value))
+	(FIELD_DENORMALIZE(reg ## _ ## field, value))
 #define FIELD_VAL_SET(x, r, f, v)       x = x & ~FIELD_MASK(r ## _ ## f) \
-                                              | FIELD_DENORMALIZE(r ## _ ## f, r ## _ ## f ## _ ## v)
+					| FIELD_DENORMALIZE(r ## _ ## f, r ## _ ## f ## _ ## v)
 
 #define RGB(r, g, b) \
 ( \
-    (unsigned long) (((r) << 16) | ((g) << 8) | (b)) \
+	(unsigned long) (((r) << 16) | ((g) << 8) | (b)) \
 )
 
 #define RGB16(r, g, b) \
 ( \
-    (unsigned short) ((((r) & 0xF8) << 8) | (((g) & 0xFC) << 3) | (((b) & 0xF8) >> 3)) \
+	(unsigned short) ((((r) & 0xF8) << 8) | (((g) & 0xFC) << 3) | (((b) & 0xF8) >> 3)) \
 )
 
 static inline unsigned int absDiff(unsigned int a, unsigned int b)
diff --git a/drivers/staging/sm750fb/sm750_hw.c b/drivers/staging/sm750fb/sm750_hw.c
index 84381bc..28db9c7 100644
--- a/drivers/staging/sm750fb/sm750_hw.c
+++ b/drivers/staging/sm750fb/sm750_hw.c
@@ -171,23 +171,23 @@ int hw_sm750_inithw(struct lynx_share *share, struct pci_dev *pdev)
 		/* Set up GPIO for software I2C to program DVI chip in the
 		   Xilinx SP605 board, in order to have video signal.
 		 */
-        swI2CInit(0, 1);
+		swI2CInit(0, 1);
 
 
-        /* Customer may NOT use CH7301 DVI chip, which has to be
-           initialized differently.
-         */
-        if (swI2CReadReg(0xec, 0x4a) = 0x95)
-        {
-            /* The following register values for CH7301 are from
-               Chrontel app note and our experiment.
-             */
+		/* Customer may NOT use CH7301 DVI chip, which has to be
+		   initialized differently.
+		 */
+		if (swI2CReadReg(0xec, 0x4a) = 0x95)
+		{
+			/* The following register values for CH7301 are from
+			   Chrontel app note and our experiment.
+			 */
 			pr_info("yes,CH7301 DVI chip found\n");
-            swI2CWriteReg(0xec, 0x1d, 0x16);
-            swI2CWriteReg(0xec, 0x21, 0x9);
-            swI2CWriteReg(0xec, 0x49, 0xC0);
+			swI2CWriteReg(0xec, 0x1d, 0x16);
+			swI2CWriteReg(0xec, 0x21, 0x9);
+			swI2CWriteReg(0xec, 0x49, 0xC0);
 			pr_info("okay,CH7301 DVI chip setup done\n");
-        }
+		}
 	}
 
 	/* init 2d engine */
@@ -612,28 +612,28 @@ int hw_sm750_deWait(void)
 }
 
 int hw_sm750_pan_display(struct lynxfb_crtc *crtc,
-        const struct fb_var_screeninfo *var,
-        const struct fb_info *info)
+			 const struct fb_var_screeninfo *var,
+			 const struct fb_info *info)
 {
-    uint32_t total;
-    /* check params */
-    if ((var->xoffset + var->xres > var->xres_virtual) ||
-            (var->yoffset + var->yres > var->yres_virtual)) {
-        return -EINVAL;
-    }
-
-    total = var->yoffset * info->fix.line_length +
-        ((var->xoffset * var->bits_per_pixel) >> 3);
-    total += crtc->oScreen;
-    if (crtc->channel = sm750_primary) {
-        POKE32(PANEL_FB_ADDRESS,
-                FIELD_VALUE(PEEK32(PANEL_FB_ADDRESS),
-                    PANEL_FB_ADDRESS, ADDRESS, total));
-    } else {
-        POKE32(CRT_FB_ADDRESS,
-                FIELD_VALUE(PEEK32(CRT_FB_ADDRESS),
-                    CRT_FB_ADDRESS, ADDRESS, total));
-    }
-    return 0;
+	uint32_t total;
+	/* check params */
+	if ((var->xoffset + var->xres > var->xres_virtual) ||
+	    (var->yoffset + var->yres > var->yres_virtual)) {
+		return -EINVAL;
+	}
+
+	total = var->yoffset * info->fix.line_length +
+		((var->xoffset * var->bits_per_pixel) >> 3);
+	total += crtc->oScreen;
+	if (crtc->channel = sm750_primary) {
+		POKE32(PANEL_FB_ADDRESS,
+		FIELD_VALUE(PEEK32(PANEL_FB_ADDRESS),
+		PANEL_FB_ADDRESS, ADDRESS, total));
+	} else {
+		POKE32(CRT_FB_ADDRESS,
+		FIELD_VALUE(PEEK32(CRT_FB_ADDRESS),
+		CRT_FB_ADDRESS, ADDRESS, total));
+	}
+	return 0;
 }
 
diff --git a/drivers/staging/sm750fb/sm750_hw.h b/drivers/staging/sm750fb/sm750_hw.h
index 93288b3..adc61edf 100644
--- a/drivers/staging/sm750fb/sm750_hw.h
+++ b/drivers/staging/sm750fb/sm750_hw.h
@@ -2,8 +2,8 @@
 #define LYNX_HW750_H__
 
 
-#define DEFAULT_SM750_CHIP_CLOCK 		290
-#define DEFAULT_SM750LE_CHIP_CLOCK  	333
+#define DEFAULT_SM750_CHIP_CLOCK	290
+#define DEFAULT_SM750LE_CHIP_CLOCK	333
 #ifndef SM750LE_REVISION_ID
 #define SM750LE_REVISION_ID (unsigned char)0xfe
 #endif
@@ -24,9 +24,9 @@ enum sm750_dataflow{
 
 	sm750_simul_sec,/* secondary => all head */
 
-	sm750_dual_normal,/* 	primary => panel head and secondary => crt */
+	sm750_dual_normal,/* primary => panel head and secondary => crt */
 
-	sm750_dual_swap,/* 	primary => crt head and secondary => panel */
+	sm750_dual_swap,/* primary => crt head and secondary => panel */
 };
 
 
@@ -61,20 +61,20 @@ struct sm750_state{
 	int yLCD;
 };
 
-/* 	sm750_share stands for a presentation of two frame buffer
-	that use one sm750 adaptor, it is similar to the super class of lynx_share
-	in C++
-*/
+/* sm750_share stands for a presentation of two frame buffer
+   that use one sm750 adaptor, it is similar to the super class of lynx_share
+   in C++
+ */
 
 struct sm750_share{
 	/* it's better to put lynx_share struct to the first place of sm750_share */
 	struct lynx_share share;
 	struct sm750_state state;
 	int hwCursor;
-	/* 	0: no hardware cursor
-		1: primary crtc hw cursor enabled,
-		2: secondary crtc hw cursor enabled
-		3: both ctrc hw cursor enabled
+	/* 0: no hardware cursor
+	   1: primary crtc hw cursor enabled,
+	   2: secondary crtc hw cursor enabled
+	   3: both ctrc hw cursor enabled
 	*/
 };
 
@@ -95,7 +95,7 @@ int hw_sm750le_setBLANK(struct lynxfb_output*, int);
 void hw_sm750_crtc_clear(struct lynxfb_crtc*);
 void hw_sm750_output_clear(struct lynxfb_output*);
 int hw_sm750_pan_display(struct lynxfb_crtc *crtc,
-        const struct fb_var_screeninfo *var,
-        const struct fb_info *info);
+			 const struct fb_var_screeninfo *var,
+			 const struct fb_info *info);
 
 #endif
-- 
2.4.4

--
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^ permalink raw reply related	[flat|nested] 16+ messages in thread

* [PATCH 2/4] staging: sm750fb: fix spacing issues
  2015-06-20  8:45 ` Juston Li
@ 2015-06-20  8:48   ` Juston Li
  -1 siblings, 0 replies; 16+ messages in thread
From: Juston Li @ 2015-06-20  8:48 UTC (permalink / raw)
  To: sudipm.mukherjee, teddy.wang, gregkh, linux-fbdev, devel, linux-kernel
  Cc: Juston Li

Fix spacing errors and warnings caught by checkpatch.pl
ERROR: space prohibited after that open parenthesis '('
ERROR: space required before the open brace '{'
ERROR: need consistent spacing around
ERROR: trailing whitespace
WARNING: unnecessary whitespace before a quoted newline

Signed-off-by: Juston Li <juston.h.li@gmail.com>
---
 drivers/staging/sm750fb/ddk750_chip.c    |  14 ++--
 drivers/staging/sm750fb/ddk750_display.c |  22 +++---
 drivers/staging/sm750fb/ddk750_display.h |   6 +-
 drivers/staging/sm750fb/ddk750_dvi.c     |   4 +-
 drivers/staging/sm750fb/ddk750_help.c    |   2 +-
 drivers/staging/sm750fb/ddk750_mode.c    |  16 ++---
 drivers/staging/sm750fb/ddk750_power.c   |  18 ++---
 drivers/staging/sm750fb/sm750.c          |   2 +-
 drivers/staging/sm750fb/sm750.h          |  34 ++++-----
 drivers/staging/sm750fb/sm750_accel.c    |  26 +++----
 drivers/staging/sm750fb/sm750_cursor.c   |  40 +++++------
 drivers/staging/sm750fb/sm750_help.h     |   4 +-
 drivers/staging/sm750fb/sm750_hw.c       | 120 +++++++++++++++----------------
 drivers/staging/sm750fb/sm750_hw.h       |  14 ++--
 14 files changed, 158 insertions(+), 164 deletions(-)

diff --git a/drivers/staging/sm750fb/ddk750_chip.c b/drivers/staging/sm750fb/ddk750_chip.c
index f4975d2..d7435d7 100644
--- a/drivers/staging/sm750fb/ddk750_chip.c
+++ b/drivers/staging/sm750fb/ddk750_chip.c
@@ -268,7 +268,7 @@ int ddk750_initHw(initchip_param_t *pInitParam)
 #endif
 
 
-	if (pInitParam->powerMode != 0 )
+	if (pInitParam->powerMode != 0)
 		pInitParam->powerMode = 0;
 	setPowerMode(pInitParam->powerMode);
 
@@ -464,17 +464,17 @@ unsigned int calcPllValue(unsigned int request_orig, pll_value_t *pll)
 		RN = N * request;
 		quo = RN / input;
 		rem = RN % input;/* rem always small than 14318181 */
-		fl_quo = (rem * 10000 /input);
+		fl_quo = (rem * 10000 / input);
 
 		for (d = xcnt - 1; d >= 0; d--) {
 			X = xparm[d].value;
 			M = quo*X;
 			M += fl_quo * X / 10000;
 			/* round step */
-			M += (fl_quo*X % 10000)>5000?1:0;
+			M += (fl_quo*X % 10000) > 5000?1:0;
 			if (M < 256 && M > 0) {
 				unsigned int diff;
-				tmpClock = pll->inputFreq *M / N / X;
+				tmpClock = pll->inputFreq * M / N / X;
 				diff = absDiff(tmpClock, request_orig);
 				if (diff < miniDiff) {
 					pll->M = M;
@@ -599,9 +599,9 @@ unsigned int formatPllReg(pll_value_t *pPLL)
        On returning a 32 bit number, the value can be applied to any PLL in the calling function.
     */
 	ulPllReg =
-	FIELD_SET(  0, PANEL_PLL_CTRL, BYPASS, OFF)
-	| FIELD_SET(  0, PANEL_PLL_CTRL, POWER,  ON)
-	| FIELD_SET(  0, PANEL_PLL_CTRL, INPUT,  OSC)
+	FIELD_SET(0, PANEL_PLL_CTRL, BYPASS, OFF)
+	| FIELD_SET(0, PANEL_PLL_CTRL, POWER,  ON)
+	| FIELD_SET(0, PANEL_PLL_CTRL, INPUT,  OSC)
 #ifndef VALIDATION_CHIP
 	| FIELD_VALUE(0, PANEL_PLL_CTRL, POD,    pPLL->POD)
 #endif
diff --git a/drivers/staging/sm750fb/ddk750_display.c b/drivers/staging/sm750fb/ddk750_display.c
index 1c4049f..4a3cb86 100644
--- a/drivers/staging/sm750fb/ddk750_display.c
+++ b/drivers/staging/sm750fb/ddk750_display.c
@@ -49,7 +49,7 @@ static void setDisplayControl(int ctrl, int dispState)
 			{
 				cnt++;
 				POKE32(PANEL_DISPLAY_CTRL, ulDisplayCtrlReg);
-			} while((PEEK32(PANEL_DISPLAY_CTRL) & ~ulReservedBits) !=
+			} while ((PEEK32(PANEL_DISPLAY_CTRL) & ~ulReservedBits) !=
 					(ulDisplayCtrlReg & ~ulReservedBits));
 			printk("Set Panel Plane enbit:after tried %d times\n", cnt);
 		}
@@ -104,7 +104,7 @@ static void setDisplayControl(int ctrl, int dispState)
 			{
 				cnt++;
 				POKE32(CRT_DISPLAY_CTRL, ulDisplayCtrlReg);
-			} while((PEEK32(CRT_DISPLAY_CTRL) & ~ulReservedBits) !=
+			} while ((PEEK32(CRT_DISPLAY_CTRL) & ~ulReservedBits) !=
 					(ulDisplayCtrlReg & ~ulReservedBits));
 				printk("Set Crt Plane enbit:after tried %d times\n", cnt);
 		}
@@ -132,7 +132,7 @@ static void setDisplayControl(int ctrl, int dispState)
 static void waitNextVerticalSync(int ctrl, int delay)
 {
 	unsigned int status;
-	if(!ctrl){
+	if (!ctrl) {
 		/* primary controller */
 
 		/* Do not wait when the Primary PLL is off or display control is already off.
@@ -166,7 +166,7 @@ static void waitNextVerticalSync(int ctrl, int delay)
 			while (status == SYSTEM_CTRL_PANEL_VSYNC_INACTIVE);
 		}
 
-	}else{
+	} else {
 
 		/* Do not wait when the Primary PLL is off or display control is already off.
 			   This will prevent the software to wait forever. */
@@ -233,14 +233,14 @@ static void swPanelPowerSequence(int disp, int delay)
 void ddk750_setLogicalDispOut(disp_output_t output)
 {
 	unsigned int reg;
-	if(output & PNL_2_USAGE){
+	if (output & PNL_2_USAGE) {
 		/* set panel path controller select */
 		reg = PEEK32(PANEL_DISPLAY_CTRL);
 		reg = FIELD_VALUE(reg, PANEL_DISPLAY_CTRL, SELECT, (output & PNL_2_MASK)>>PNL_2_OFFSET);
 		POKE32(PANEL_DISPLAY_CTRL, reg);
 	}
 
-	if(output & CRT_2_USAGE){
+	if (output & CRT_2_USAGE) {
 		/* set crt path controller select */
 		reg = PEEK32(CRT_DISPLAY_CTRL);
 		reg = FIELD_VALUE(reg, CRT_DISPLAY_CTRL, SELECT, (output & CRT_2_MASK)>>CRT_2_OFFSET);
@@ -250,25 +250,25 @@ void ddk750_setLogicalDispOut(disp_output_t output)
 
 	}
 
-	if(output & PRI_TP_USAGE){
+	if (output & PRI_TP_USAGE) {
 		/* set primary timing and plane en_bit */
 		setDisplayControl(0, (output&PRI_TP_MASK)>>PRI_TP_OFFSET);
 	}
 
-	if(output & SEC_TP_USAGE){
+	if (output & SEC_TP_USAGE) {
 		/* set secondary timing and plane en_bit*/
 		setDisplayControl(1, (output&SEC_TP_MASK)>>SEC_TP_OFFSET);
 	}
 
-	if(output & PNL_SEQ_USAGE){
+	if (output & PNL_SEQ_USAGE) {
 		/* set  panel sequence */
 		swPanelPowerSequence((output&PNL_SEQ_MASK)>>PNL_SEQ_OFFSET, 4);
 	}
 
-	if(output & DAC_USAGE)
+	if (output & DAC_USAGE)
 		setDAC((output & DAC_MASK)>>DAC_OFFSET);
 
-	if(output & DPMS_USAGE)
+	if (output & DPMS_USAGE)
 		ddk750_setDPMS((output & DPMS_MASK) >> DPMS_OFFSET);
 }
 
diff --git a/drivers/staging/sm750fb/ddk750_display.h b/drivers/staging/sm750fb/ddk750_display.h
index 018a661..afdf201 100644
--- a/drivers/staging/sm750fb/ddk750_display.h
+++ b/drivers/staging/sm750fb/ddk750_display.h
@@ -46,7 +46,7 @@
 	0: both off
 */
 #define SEC_TP_OFFSET 5
-#define SEC_TP_MASK (1<< SEC_TP_OFFSET)
+#define SEC_TP_MASK (1 << SEC_TP_OFFSET)
 #define SEC_TP_USAGE (SEC_TP_MASK << 16)
 #define SEC_TP_ON  ((0x1 << SEC_TP_OFFSET)|SEC_TP_USAGE)
 #define SEC_TP_OFF ((0x0 << SEC_TP_OFFSET)|SEC_TP_USAGE)
@@ -67,7 +67,7 @@
 #define DAC_OFFSET 7
 #define DAC_MASK (1 << DAC_OFFSET)
 #define DAC_USAGE (DAC_MASK << 16)
-#define DAC_ON ((0x0<< DAC_OFFSET)|DAC_USAGE)
+#define DAC_ON ((0x0 << DAC_OFFSET)|DAC_USAGE)
 #define DAC_OFF ((0x1 << DAC_OFFSET)|DAC_USAGE)
 
 /* DPMS only affect D-SUB head
@@ -129,7 +129,7 @@ typedef enum _disp_output_t
 }
 disp_output_t;
 #else
-typedef enum _disp_output_t{
+typedef enum _disp_output_t {
 	do_LCD1_PRI = PNL_2_PRI|PRI_TP_ON|PNL_SEQ_ON|DAC_ON,
 	do_LCD1_SEC = PNL_2_SEC|SEC_TP_ON|PNL_SEQ_ON|DAC_ON,
 #if 0
diff --git a/drivers/staging/sm750fb/ddk750_dvi.c b/drivers/staging/sm750fb/ddk750_dvi.c
index 35866fa..c42db85 100644
--- a/drivers/staging/sm750fb/ddk750_dvi.c
+++ b/drivers/staging/sm750fb/ddk750_dvi.c
@@ -1,4 +1,4 @@
-#define USE_DVICHIP 
+#define USE_DVICHIP
 #ifdef USE_DVICHIP
 #include "ddk750_help.h"
 #include "ddk750_reg.h"
@@ -45,7 +45,7 @@ int dviInit(
 {
 	dvi_ctrl_device_t *pCurrentDviCtrl;
 	pCurrentDviCtrl = g_dcftSupportedDviController;
-	if(pCurrentDviCtrl->pfnInit != NULL)
+	if (pCurrentDviCtrl->pfnInit != NULL)
 	{
 		return pCurrentDviCtrl->pfnInit(edgeSelect, busSelect, dualEdgeClkSelect, hsyncEnable,
 						vsyncEnable, deskewEnable, deskewSetting, continuousSyncEnable,
diff --git a/drivers/staging/sm750fb/ddk750_help.c b/drivers/staging/sm750fb/ddk750_help.c
index 1adcafc..93ed958 100644
--- a/drivers/staging/sm750fb/ddk750_help.c
+++ b/drivers/staging/sm750fb/ddk750_help.c
@@ -10,7 +10,7 @@ void ddk750_set_mmio(void __iomem *addr, unsigned short devId, char revId)
 	mmio750 = addr;
 	devId750 = devId;
 	revId750 = revId;
-	if(revId == 0xfe)
+	if (revId == 0xfe)
 		printk("found sm750le\n");
 }
 
diff --git a/drivers/staging/sm750fb/ddk750_mode.c b/drivers/staging/sm750fb/ddk750_mode.c
index 1f93d07..d451e7a 100644
--- a/drivers/staging/sm750fb/ddk750_mode.c
+++ b/drivers/staging/sm750fb/ddk750_mode.c
@@ -43,7 +43,7 @@ static unsigned long displayControlAdjust_SM750LE(mode_parameter_t *pModeParam,
 
 	/* Set bit 29:27 of display control register for the right clock */
 	/* Note that SM750LE only need to supported 7 resoluitons. */
-	if ( x == 800 && y == 600 )
+	if (x == 800 && y == 600)
 		dispControl = FIELD_SET(dispControl, CRT_DISPLAY_CTRL, CLK, PLL41);
 	else if (x == 1024 && y == 768)
 		dispControl = FIELD_SET(dispControl, CRT_DISPLAY_CTRL, CLK, PLL65);
@@ -80,7 +80,7 @@ static int programModeRegisters(mode_parameter_t *pModeParam, pll_value_t *pll)
 	int ret = 0;
 	int cnt = 0;
 	unsigned int ulTmpValue, ulReg;
-	if(pll->clockType == SECONDARY_PLL)
+	if (pll->clockType == SECONDARY_PLL)
 	{
 		/* programe secondary pixel clock */
 		POKE32(CRT_PLL_CTRL, formatPllReg(pll));
@@ -107,9 +107,9 @@ static int programModeRegisters(mode_parameter_t *pModeParam, pll_value_t *pll)
 					  FIELD_SET(0, CRT_DISPLAY_CTRL, PLANE, ENABLE);
 
 
-		if(getChipType() == SM750LE){
+		if (getChipType() == SM750LE) {
 			displayControlAdjust_SM750LE(pModeParam, ulTmpValue);
-		}else{
+		} else {
 			ulReg = PEEK32(CRT_DISPLAY_CTRL)
 					& FIELD_CLEAR(CRT_DISPLAY_CTRL, VSYNC_PHASE)
 					& FIELD_CLEAR(CRT_DISPLAY_CTRL, HSYNC_PHASE)
@@ -120,7 +120,7 @@ static int programModeRegisters(mode_parameter_t *pModeParam, pll_value_t *pll)
 		}
 
 	}
-	else if(pll->clockType == PRIMARY_PLL)
+	else if (pll->clockType == PRIMARY_PLL)
 	{
 		unsigned int ulReservedBits;
 		POKE32(PANEL_PLL_CTRL, formatPllReg(pll));
@@ -170,10 +170,10 @@ static int programModeRegisters(mode_parameter_t *pModeParam, pll_value_t *pll)
 
 		POKE32(PANEL_DISPLAY_CTRL, ulTmpValue|ulReg);
 #if 1
-		while((PEEK32(PANEL_DISPLAY_CTRL) & ~ulReservedBits) != (ulTmpValue|ulReg))
+		while ((PEEK32(PANEL_DISPLAY_CTRL) & ~ulReservedBits) != (ulTmpValue|ulReg))
 		{
 			cnt++;
-			if(cnt > 1000)
+			if (cnt > 1000)
 				break;
 			POKE32(PANEL_DISPLAY_CTRL, ulTmpValue|ulReg);
 		}
@@ -193,7 +193,7 @@ int ddk750_setModeTiming(mode_parameter_t *parm, clock_type_t clock)
 	pll.clockType = clock;
 
 	uiActualPixelClk = calcPllValue(parm->pixel_clock, &pll);
-	if(getChipType() == SM750LE){
+	if (getChipType() == SM750LE) {
 		/* set graphic mode via IO method */
 		outb_p(0x88, 0x3d4);
 		outb_p(0x06, 0x3d5);
diff --git a/drivers/staging/sm750fb/ddk750_power.c b/drivers/staging/sm750fb/ddk750_power.c
index b7a108b..28d4402 100644
--- a/drivers/staging/sm750fb/ddk750_power.c
+++ b/drivers/staging/sm750fb/ddk750_power.c
@@ -5,19 +5,19 @@
 void ddk750_setDPMS(DPMS_t state)
 {
 	unsigned int value;
-	if(getChipType() == SM750LE){
+	if (getChipType() == SM750LE) {
 		value = PEEK32(CRT_DISPLAY_CTRL);
 		POKE32(CRT_DISPLAY_CTRL, FIELD_VALUE(value, CRT_DISPLAY_CTRL, DPMS, state));
-	}else{
+	} else {
 		value = PEEK32(SYSTEM_CTRL);
-		value= FIELD_VALUE(value, SYSTEM_CTRL, DPMS, state);
+		value = FIELD_VALUE(value, SYSTEM_CTRL, DPMS, state);
 		POKE32(SYSTEM_CTRL, value);
 	}
 }
 
 unsigned int getPowerMode(void)
 {
-	if(getChipType() == SM750LE)
+	if (getChipType() == SM750LE)
 		return 0;
 	return (FIELD_GET(PEEK32(POWER_MODE_CTRL), POWER_MODE_CTRL, MODE));
 }
@@ -33,7 +33,7 @@ void setPowerMode(unsigned int powerMode)
 
 	control_value = PEEK32(POWER_MODE_CTRL);
 
-	if(getChipType() == SM750LE)
+	if (getChipType() == SM750LE)
 		return;
 
 	switch (powerMode)
@@ -59,17 +59,17 @@ void setPowerMode(unsigned int powerMode)
 	{
 		control_value =
 #ifdef VALIDATION_CHIP
-		FIELD_SET(  control_value, POWER_MODE_CTRL, 336CLK, OFF) |
+		FIELD_SET(control_value, POWER_MODE_CTRL, 336CLK, OFF) |
 #endif
-		FIELD_SET(  control_value, POWER_MODE_CTRL, OSC_INPUT,  OFF);
+		FIELD_SET(control_value, POWER_MODE_CTRL, OSC_INPUT,  OFF);
 	}
 	else
 	{
 		control_value =
 #ifdef VALIDATION_CHIP
-		FIELD_SET(  control_value, POWER_MODE_CTRL, 336CLK, ON) |
+		FIELD_SET(control_value, POWER_MODE_CTRL, 336CLK, ON) |
 #endif
-		FIELD_SET(  control_value, POWER_MODE_CTRL, OSC_INPUT,  ON);
+		FIELD_SET(control_value, POWER_MODE_CTRL, OSC_INPUT,  ON);
 	}
 
 	/* Program new power mode. */
diff --git a/drivers/staging/sm750fb/sm750.c b/drivers/staging/sm750fb/sm750.c
index 8e201f1..1ff14b2 100644
--- a/drivers/staging/sm750fb/sm750.c
+++ b/drivers/staging/sm750fb/sm750.c
@@ -967,7 +967,7 @@ static int lynxfb_set_fbinfo(struct fb_info *info, int index)
 	var->accel_flags = 0;
 	var->vmode = FB_VMODE_NONINTERLACED;
 
-	pr_debug("#1 show info->cmap : \nstart=%d,len=%d,red=%p,green=%p,blue=%p,transp=%p\n",
+	pr_debug("#1 show info->cmap :\nstart=%d,len=%d,red=%p,green=%p,blue=%p,transp=%p\n",
 		 info->cmap.start, info->cmap.len,
 		 info->cmap.red, info->cmap.green, info->cmap.blue,
 		 info->cmap.transp);
diff --git a/drivers/staging/sm750fb/sm750.h b/drivers/staging/sm750fb/sm750.h
index bf894cc..db65621 100644
--- a/drivers/staging/sm750fb/sm750.h
+++ b/drivers/staging/sm750fb/sm750.h
@@ -10,11 +10,11 @@
 #define MB(x) ((x)<<20)
 #define MHZ(x) ((x) * 1000000)
 /* align should be 2,4,8,16 */
-#define PADDING(align, data) (((data)+(align)-1)&(~((align) -1)))
+#define PADDING(align, data) (((data)+(align)-1)&(~((align) - 1)))
 extern int smi_indent;
 
 
-struct lynx_accel{
+struct lynx_accel {
 	/* base virtual address of DPR registers */
 	volatile unsigned char __iomem * dprBase;
 	/* base virtual address of de data port */
@@ -41,7 +41,7 @@ struct lynx_accel{
 /* lynx_share stands for a presentation of two frame buffer
    that use one smi adaptor , it is similar to a basic class of C++
 */
-struct lynx_share{
+struct lynx_share {
 	/* common members */
 	u16 devid;
 	u8 revid;
@@ -51,9 +51,9 @@ struct lynx_share{
 	int accel_off;
 	int dual;
 		int mtrr_off;
-		struct{
+		struct {
 			int vram;
-		}mtrr;
+		} mtrr;
 	/* all smi graphic adaptor got below attributes */
 	unsigned long vidmem_start;
 	unsigned long vidreg_start;
@@ -68,7 +68,7 @@ struct lynx_share{
 	void (*resume)(struct lynx_share*);
 };
 
-struct lynx_cursor{
+struct lynx_cursor {
 	/* cursor width ,height and size */
 	int w;
 	int h;
@@ -92,7 +92,7 @@ struct lynx_cursor{
 	void (*setData)(struct lynx_cursor *, u16, const u8*, const u8*);
 };
 
-struct lynxfb_crtc{
+struct lynxfb_crtc {
 	unsigned char __iomem *vCursor; /* virtual address of cursor */
 	unsigned char __iomem *vScreen; /* virtual address of on_screen */
 	int oCursor; /* cursor address offset in vidmem */
@@ -108,12 +108,12 @@ struct lynxfb_crtc{
 
 	void *priv;
 
-	int(*proc_setMode)(struct lynxfb_crtc*,
+	int (*proc_setMode)(struct lynxfb_crtc*,
 						struct fb_var_screeninfo*,
 						struct fb_fix_screeninfo*);
 
-	int(*proc_checkMode)(struct lynxfb_crtc*, struct fb_var_screeninfo*);
-	int(*proc_setColReg)(struct lynxfb_crtc*, ushort, ushort, ushort, ushort);
+	int (*proc_checkMode)(struct lynxfb_crtc*, struct fb_var_screeninfo*);
+	int (*proc_setColReg)(struct lynxfb_crtc*, ushort, ushort, ushort, ushort);
 	void (*clear)(struct lynxfb_crtc*);
         /* pan display */
 	int (*proc_panDisplay)(struct lynxfb_crtc *,
@@ -123,7 +123,7 @@ struct lynxfb_crtc{
 	struct lynx_cursor cursor;
 };
 
-struct lynxfb_output{
+struct lynxfb_output {
 	int dpms;
 	int paths;
 	/* which paths(s) this output stands for,for sm750:
@@ -140,16 +140,16 @@ struct lynxfb_output{
 	*/
 	void *priv;
 
-	int(*proc_setMode)(struct lynxfb_output*,
+	int (*proc_setMode)(struct lynxfb_output*,
 						struct fb_var_screeninfo*,
 						struct fb_fix_screeninfo*);
 
-	int(*proc_checkMode)(struct lynxfb_output*, struct fb_var_screeninfo*);
-	int(*proc_setBLANK)(struct lynxfb_output*, int);
+	int (*proc_checkMode)(struct lynxfb_output*, struct fb_var_screeninfo*);
+	int (*proc_setBLANK)(struct lynxfb_output*, int);
 	void  (*clear)(struct lynxfb_output*);
 };
 
-struct lynxfb_par{
+struct lynxfb_par {
 	/* either 0 or 1 for dual head adaptor,0 is the older one registered */
 	int index;
 	unsigned int pseudo_palette[256];
@@ -168,11 +168,11 @@ struct lynxfb_par{
 			({ \
 			unsigned long long hz = 1000*1000*1000*1000ULL;	\
 			do_div(hz, ps);	\
-			(unsigned long)hz;})
+			(unsigned long)hz; })
 
 static inline unsigned long ps_to_hz(unsigned int psvalue)
 {
-	unsigned long long numerator=1000*1000*1000*1000ULL;
+	unsigned long long numerator = 1000*1000*1000*1000ULL;
 	/* 10^12 / picosecond period gives frequency in Hz */
 	do_div(numerator, psvalue);
 	return (unsigned long)numerator;
diff --git a/drivers/staging/sm750fb/sm750_accel.c b/drivers/staging/sm750fb/sm750_accel.c
index 806aeed..391fced 100644
--- a/drivers/staging/sm750fb/sm750_accel.c
+++ b/drivers/staging/sm750fb/sm750_accel.c
@@ -37,7 +37,7 @@ void hw_de_init(struct lynx_accel *accel)
 {
 	/* setup 2d engine registers */
 	u32 reg, clr;
-	
+
 	write_dpr(accel, DE_MASKS, 0xFFFFFFFF);
 
 	/* dpr1c */
@@ -82,7 +82,7 @@ void hw_de_init(struct lynx_accel *accel)
 void hw_set2dformat(struct lynx_accel *accel, int fmt)
 {
 	u32 reg;
-	
+
 	/* fmt=0,1,2 for 8,16,32,bpp on sm718/750/502 */
 	reg = read_dpr(accel, DE_STRETCH_FORMAT);
 	reg = FIELD_VALUE(reg, DE_STRETCH_FORMAT, PIXEL_FORMAT, fmt);
@@ -96,7 +96,7 @@ int hw_fillrect(struct lynx_accel *accel,
 {
 	u32 deCtrl;
 
-	if(accel->de_wait() != 0)
+	if (accel->de_wait() != 0)
 	{
 		/* int time wait and always busy,seems hardware
 		 * got something error */
@@ -247,7 +247,7 @@ unsigned int rop2)   /* ROP value */
        Note that input pitch is BYTE value, but the 2D Pitch register uses
        pixel values. Need Byte to pixel conversion.
     */
-	if(Bpp == 3){
+	if (Bpp == 3) {
 			sx *= 3;
 			dx *= 3;
 			width *= 3;
@@ -270,16 +270,16 @@ unsigned int rop2)   /* ROP value */
 	FIELD_VALUE(0, DE_WINDOW_WIDTH, DESTINATION, (dPitch/Bpp)) |
 	FIELD_VALUE(0, DE_WINDOW_WIDTH, SOURCE,      (sPitch/Bpp))); /* dpr3c */
 
-	if (accel->de_wait() != 0){
+	if (accel->de_wait() != 0) {
 		return -1;
 	}
 
 	write_dpr(accel, DE_SOURCE,
-		  FIELD_SET  (0, DE_SOURCE, WRAP, DISABLE) |
+		  FIELD_SET(0, DE_SOURCE, WRAP, DISABLE) |
 		  FIELD_VALUE(0, DE_SOURCE, X_K1, sx)   |
 		  FIELD_VALUE(0, DE_SOURCE, Y_K2, sy)); /* dpr0 */
 	write_dpr(accel, DE_DESTINATION,
-		  FIELD_SET  (0, DE_DESTINATION, WRAP, DISABLE) |
+		  FIELD_SET(0, DE_DESTINATION, WRAP, DISABLE) |
 		  FIELD_VALUE(0, DE_DESTINATION, X,    dx)  |
 		  FIELD_VALUE(0, DE_DESTINATION, Y,    dy)); /* dpr04 */
 	write_dpr(accel, DE_DIMENSION,
@@ -338,7 +338,7 @@ int hw_imageblit(struct lynx_accel *accel,
 	ul4BytesPerScan = ulBytesPerScan & ~3;
 	ulBytesRemain = ulBytesPerScan & 3;
 
-	if(accel->de_wait() != 0)
+	if (accel->de_wait() != 0)
 	{
 		return -1;
 	}
@@ -357,7 +357,7 @@ int hw_imageblit(struct lynx_accel *accel,
        Note that input pitch is BYTE value, but the 2D Pitch register uses
        pixel values. Need Byte to pixel conversion.
     */
-	if(bytePerPixel == 3 ){
+	if (bytePerPixel == 3) {
 		dx *= 3;
 		width *= 3;
 		startBit *= 3;
@@ -384,11 +384,11 @@ int hw_imageblit(struct lynx_accel *accel,
 	 /* Note: For 2D Source in Host Write, only X_K1_MONO field is needed, and Y_K2 field is not used.
 	    For mono bitmap, use startBit for X_K1. */
 	write_dpr(accel, DE_SOURCE,
-		  FIELD_SET  (0, DE_SOURCE, WRAP, DISABLE)       |
+		  FIELD_SET(0, DE_SOURCE, WRAP, DISABLE)       |
 		  FIELD_VALUE(0, DE_SOURCE, X_K1_MONO, startBit)); /* dpr00 */
 
 	write_dpr(accel, DE_DESTINATION,
-		  FIELD_SET  (0, DE_DESTINATION, WRAP, DISABLE) |
+		  FIELD_SET(0, DE_DESTINATION, WRAP, DISABLE) |
 		  FIELD_VALUE(0, DE_DESTINATION, X,    dx)    |
 		  FIELD_VALUE(0, DE_DESTINATION, Y,    dy)); /* dpr04 */
 
@@ -408,10 +408,10 @@ int hw_imageblit(struct lynx_accel *accel,
 	write_dpr(accel, DE_CONTROL, de_ctrl | deGetTransparency(accel));
 
 	/* Write MONO data (line by line) to 2D Engine data port */
-	for (i=0; i<height; i++)
+	for (i = 0; i < height; i++)
 	{
 		/* For each line, send the data in chunks of 4 bytes */
-		for (j=0; j<(ul4BytesPerScan/4); j++)
+		for (j = 0; j < (ul4BytesPerScan/4); j++)
 		{
 			write_dpPort(accel, *(unsigned int *)(pSrcbuf + (j * 4)));
 		}
diff --git a/drivers/staging/sm750fb/sm750_cursor.c b/drivers/staging/sm750fb/sm750_cursor.c
index 405e24b..4ed7ca2 100644
--- a/drivers/staging/sm750fb/sm750_cursor.c
+++ b/drivers/staging/sm750fb/sm750_cursor.c
@@ -122,7 +122,7 @@ void hw_cursor_setData(struct lynx_cursor *cursor,
 		odd=0;
 */
 
-	for(i=0;i<count;i++)
+	for (i = 0; i < count; i++)
 	{
 		color = *pcol++;
 		mask = *pmsk++;
@@ -132,26 +132,26 @@ void hw_cursor_setData(struct lynx_cursor *cursor,
 		 * but method 2 shows no lag
 		 * and method 1 seems a bit wrong*/
 #if 0
-		if(rop == ROP_XOR)
+		if (rop == ROP_XOR)
 			opr = mask ^ color;
 		else
 			opr = mask & color;
 
-		for(j=0;j<8;j++)
+		for (j = 0; j < 8; j++)
 		{
 
-			if(opr & (0x80 >> j))
+			if (opr & (0x80 >> j))
 			{	/* use fg color,id = 2 */
 				data |= 2 << (j*2);
-			}else{
+			} else {
 				/* use bg color,id = 1 */
 				data |= 1 << (j*2);
 			}
 		}
 #else
-		for(j=0;j<8;j++){
-			if(mask & (0x80>>j)){
-				if(rop == ROP_XOR)
+		for (j = 0; j < 8; j++) {
+			if (mask & (0x80>>j)) {
+				if (rop == ROP_XOR)
 					opr = mask ^ color;
 				else
 					opr = mask & color;
@@ -165,15 +165,15 @@ void hw_cursor_setData(struct lynx_cursor *cursor,
 
 		/* assume pitch is 1,2,4,8,...*/
 #if 0
-		if(!((i+1)&(pitch-1)))   /* below line equal to is line */
+		if (!((i+1)&(pitch-1)))   /* below line equal to is line */
 #else
-		if((i+1) % pitch == 0)
+		if ((i+1) % pitch == 0)
 #endif
 		{
 			/* need a return */
 			pstart += offset;
 			pbuffer = pstart;
-		}else{
+		} else {
 			pbuffer += sizeof(u16);
 		}
 
@@ -204,7 +204,7 @@ void hw_cursor_setData2(struct lynx_cursor *cursor,
 	pstart = cursor->vstart;
 	pbuffer = pstart;
 
-	for(i=0;i<count;i++)
+	for (i = 0; i < count; i++)
 	{
 		color = *pcol++;
 		mask = *pmsk++;
@@ -212,37 +212,37 @@ void hw_cursor_setData2(struct lynx_cursor *cursor,
 
 		/* either method below works well, but method 2 shows no lag */
 #if 0
-		if(rop == ROP_XOR)
+		if (rop == ROP_XOR)
 			opr = mask ^ color;
 		else
 			opr = mask & color;
 
-		for(j=0;j<8;j++)
+		for (j = 0; j < 8; j++)
 		{
 
-			if(opr & (0x80 >> j))
+			if (opr & (0x80 >> j))
 			{	/* use fg color,id = 2 */
 				data |= 2 << (j*2);
-			}else{
+			} else {
 				/* use bg color,id = 1 */
 				data |= 1 << (j*2);
 			}
 		}
 #else
-		for(j=0;j<8;j++){
-			if(mask & (1<<j))
+		for (j = 0; j < 8; j++) {
+			if (mask & (1<<j))
 				data |= ((color & (1<<j))?1:2)<<(j*2);
 		}
 #endif
 		iowrite16(data, pbuffer);
 
 		/* assume pitch is 1,2,4,8,...*/
-		if(!(i&(pitch-1)))
+		if (!(i&(pitch-1)))
 		{
 			/* need a return */
 			pstart += offset;
 			pbuffer = pstart;
-		}else{
+		} else {
 			pbuffer += sizeof(u16);
 		}
 
diff --git a/drivers/staging/sm750fb/sm750_help.h b/drivers/staging/sm750fb/sm750_help.h
index 8ba4f8d..e7d74e6 100644
--- a/drivers/staging/sm750fb/sm750_help.h
+++ b/drivers/staging/sm750fb/sm750_help.h
@@ -43,7 +43,7 @@
 
 #define FIELD_CLEAR(reg, field) \
 ( \
-	~ _F_MASK(reg ## _ ## field) \
+	~_F_MASK(reg ## _ ## field) \
 )
 
 /* Field Macros */
@@ -73,7 +73,7 @@
 
 static inline unsigned int absDiff(unsigned int a, unsigned int b)
 {
-	if(a<b)
+	if (a < b)
 		return b-a;
 	else
 		return a-b;
diff --git a/drivers/staging/sm750fb/sm750_hw.c b/drivers/staging/sm750fb/sm750_hw.c
index 28db9c7..af7ea2e 100644
--- a/drivers/staging/sm750fb/sm750_hw.c
+++ b/drivers/staging/sm750fb/sm750_hw.c
@@ -28,7 +28,6 @@ int hw_sm750_map(struct lynx_share* share, struct pci_dev* pdev)
 {
 	int ret;
 	struct sm750_share *spec_share;
-	
 
 	spec_share = container_of(share, struct sm750_share, share);
 	ret = 0;
@@ -44,7 +43,7 @@ int hw_sm750_map(struct lynx_share* share, struct pci_dev* pdev)
 	 * successfully
 	 * */
 
-	if((ret = pci_request_region(pdev, 1, "sm750fb")))
+	if ((ret = pci_request_region(pdev, 1, "sm750fb")))
 	{
 		pr_err("Can not request PCI regions.\n");
 		goto exit;
@@ -52,15 +51,15 @@ int hw_sm750_map(struct lynx_share* share, struct pci_dev* pdev)
 
 	/* now map mmio and vidmem*/
 	share->pvReg = ioremap_nocache(share->vidreg_start, share->vidreg_size);
-	if(!share->pvReg){
+	if (!share->pvReg) {
 		pr_err("mmio failed\n");
 		ret = -EFAULT;
 		goto exit;
-	}else{
+	} else {
 		pr_info("mmio virtual addr = %p\n", share->pvReg);
 	}
 
-	
+
 	share->accel.dprBase = share->pvReg + DE_BASE_ADDR_TYPE1;
 	share->accel.dpPortBase = share->pvReg + DE_PORT_ADDR_TYPE1;
 
@@ -78,7 +77,7 @@ int hw_sm750_map(struct lynx_share* share, struct pci_dev* pdev)
 
 	/* reserve the vidmem space of smi adaptor */
 #if 0
-	if((ret = pci_request_region(pdev, 0, _moduleName_)))
+	if ((ret = pci_request_region(pdev, 0, _moduleName_)))
 	{
 		pr_err("Can not request PCI regions.\n");
 		goto exit;
@@ -87,11 +86,11 @@ int hw_sm750_map(struct lynx_share* share, struct pci_dev* pdev)
 
 	share->pvMem = ioremap_wc(share->vidmem_start, share->vidmem_size);
 
-	if(!share->pvMem){
+	if (!share->pvMem) {
 		pr_err("Map video memory failed\n");
 		ret = -EFAULT;
 		goto exit;
-	}else{
+	} else {
 		pr_info("video memory vaddr = %p\n", share->pvMem);
 	}
 exit:
@@ -104,22 +103,22 @@ int hw_sm750_inithw(struct lynx_share *share, struct pci_dev *pdev)
 {
 	struct sm750_share *spec_share;
 	struct init_status *parm;
-	
+
 	spec_share = container_of(share, struct sm750_share, share);
 	parm = &spec_share->state.initParm;
-	if(parm->chip_clk == 0)
-		parm->chip_clk = (getChipType() == SM750LE)?
+	if (parm->chip_clk == 0)
+		parm->chip_clk = (getChipType() == SM750LE) ?
 						DEFAULT_SM750LE_CHIP_CLOCK :
 						DEFAULT_SM750_CHIP_CLOCK;
 
-	if(parm->mem_clk == 0)
+	if (parm->mem_clk == 0)
 		parm->mem_clk = parm->chip_clk;
-	if(parm->master_clk == 0)
+	if (parm->master_clk == 0)
 		parm->master_clk = parm->chip_clk/3;
 
 	ddk750_initHw((initchip_param_t *)&spec_share->state.initParm);
 	/* for sm718,open pci burst */
-	if(share->devid == 0x718){
+	if (share->devid == 0x718) {
 		POKE32(SYSTEM_CTRL,
 				FIELD_SET(PEEK32(SYSTEM_CTRL), SYSTEM_CTRL, PCI_BURST, ON));
 	}
@@ -130,10 +129,10 @@ int hw_sm750_inithw(struct lynx_share *share, struct pci_dev *pdev)
 	ddk750_initDVIDisp();
 #endif
 
-	if(getChipType() != SM750LE)
+	if (getChipType() != SM750LE)
 	{
 		/* does user need CRT ?*/
-		if(spec_share->state.nocrt){
+		if (spec_share->state.nocrt) {
 			POKE32(MISC_CTRL,
 					FIELD_SET(PEEK32(MISC_CTRL),
 					MISC_CTRL,
@@ -143,7 +142,7 @@ int hw_sm750_inithw(struct lynx_share *share, struct pci_dev *pdev)
 					FIELD_SET(PEEK32(SYSTEM_CTRL),
 					SYSTEM_CTRL,
 					DPMS, VNHN));
-		}else{
+		} else {
 			POKE32(MISC_CTRL,
 					FIELD_SET(PEEK32(MISC_CTRL),
 					MISC_CTRL,
@@ -155,7 +154,7 @@ int hw_sm750_inithw(struct lynx_share *share, struct pci_dev *pdev)
 					DPMS, VPHP));
 		}
 
-		switch (spec_share->state.pnltype){
+		switch (spec_share->state.pnltype) {
 			case sm750_doubleTFT:
 			case sm750_24TFT:
 			case sm750_dualTFT:
@@ -166,7 +165,7 @@ int hw_sm750_inithw(struct lynx_share *share, struct pci_dev *pdev)
 							spec_share->state.pnltype));
 			break;
 		}
-	}else{
+	} else {
 		/* for 750LE ,no DVI chip initilization makes Monitor no signal */
 		/* Set up GPIO for software I2C to program DVI chip in the
 		   Xilinx SP605 board, in order to have video signal.
@@ -191,7 +190,7 @@ int hw_sm750_inithw(struct lynx_share *share, struct pci_dev *pdev)
 	}
 
 	/* init 2d engine */
-	if(!share->accel_off){
+	if (!share->accel_off) {
 		hw_sm750_initAccel(share);
 	}
 
@@ -202,7 +201,7 @@ int hw_sm750_inithw(struct lynx_share *share, struct pci_dev *pdev)
 resource_size_t hw_sm750_getVMSize(struct lynx_share *share)
 {
 	resource_size_t ret;
-	
+
 	ret = ddk750_getVMSize();
 	return ret;
 }
@@ -211,7 +210,6 @@ resource_size_t hw_sm750_getVMSize(struct lynx_share *share)
 
 int hw_sm750_output_checkMode(struct lynxfb_output* output, struct fb_var_screeninfo* var)
 {
-	
 	return 0;
 }
 
@@ -222,30 +220,30 @@ int hw_sm750_output_setMode(struct lynxfb_output* output,
 	int ret;
 	disp_output_t dispSet;
 	int channel;
-	
+
 	ret = 0;
 	dispSet = 0;
 	channel = *output->channel;
 
 
-	if(getChipType() != SM750LE){
-		if(channel == sm750_primary){
+	if (getChipType() != SM750LE) {
+		if (channel == sm750_primary) {
 			pr_info("primary channel\n");
-			if(output->paths & sm750_panel)
+			if (output->paths & sm750_panel)
 				dispSet |= do_LCD1_PRI;
-			if(output->paths & sm750_crt)
+			if (output->paths & sm750_crt)
 				dispSet |= do_CRT_PRI;
 
-		}else{
+		} else {
 			pr_info("secondary channel\n");
-			if(output->paths & sm750_panel)
+			if (output->paths & sm750_panel)
 				dispSet |= do_LCD1_SEC;
-			if(output->paths & sm750_crt)
+			if (output->paths & sm750_crt)
 				dispSet |= do_CRT_SEC;
 
 		}
 		ddk750_setLogicalDispOut(dispSet);
-	}else{
+	} else {
 		/* just open DISPLAY_CONTROL_750LE register bit 3:0*/
 		u32 reg;
 		reg = PEEK32(DISPLAY_CONTROL_750LE);
@@ -253,24 +251,22 @@ int hw_sm750_output_setMode(struct lynxfb_output* output,
 		POKE32(DISPLAY_CONTROL_750LE, reg);
 	}
 
-	pr_info("ddk setlogicdispout done \n");
+	pr_info("ddk setlogicdispout done\n");
 	return ret;
 }
 
 void hw_sm750_output_clear(struct lynxfb_output* output)
 {
-	
 	return;
 }
 
 int hw_sm750_crtc_checkMode(struct lynxfb_crtc* crtc, struct fb_var_screeninfo* var)
 {
 	struct lynx_share *share;
-	
 
 	share = container_of(crtc, struct lynxfb_par, crtc)->share;
 
-	switch (var->bits_per_pixel){
+	switch (var->bits_per_pixel) {
 		case 8:
 		case 16:
 			break;
@@ -303,14 +299,13 @@ int hw_sm750_crtc_setMode(struct lynxfb_crtc* crtc,
 	struct lynx_share *share;
 	struct lynxfb_par *par;
 
-	
 	ret = 0;
 	par = container_of(crtc, struct lynxfb_par, crtc);
 	share = par->share;
 #if 1
-	if(!share->accel_off){
+	if (!share->accel_off) {
 		/* set 2d engine pixel format according to mode bpp */
-		switch(var->bits_per_pixel){
+		switch (var->bits_per_pixel) {
 			case 8:
 				fmt = 0;
 				break;
@@ -330,7 +325,7 @@ int hw_sm750_crtc_setMode(struct lynxfb_crtc* crtc,
 	modparm.pixel_clock = ps_to_hz(var->pixclock);
 	modparm.vertical_sync_polarity = (var->sync & FB_SYNC_HOR_HIGH_ACT) ? POS:NEG;
 	modparm.horizontal_sync_polarity = (var->sync & FB_SYNC_VERT_HIGH_ACT) ? POS:NEG;
-	modparm.clock_phase_polarity = (var->sync& FB_SYNC_COMP_HIGH_ACT) ? POS:NEG;
+	modparm.clock_phase_polarity = (var->sync & FB_SYNC_COMP_HIGH_ACT) ? POS:NEG;
 	modparm.horizontal_display_end = var->xres;
 	modparm.horizontal_sync_width = var->hsync_len;
 	modparm.horizontal_sync_start = var->xres + var->right_margin;
@@ -341,19 +336,19 @@ int hw_sm750_crtc_setMode(struct lynxfb_crtc* crtc,
 	modparm.vertical_total = var->yres + var->upper_margin + var->lower_margin + var->vsync_len;
 
 	/* choose pll */
-	if(crtc->channel != sm750_secondary)
+	if (crtc->channel != sm750_secondary)
 		clock = PRIMARY_PLL;
 	else
 		clock = SECONDARY_PLL;
 
 	pr_debug("Request pixel clock = %lu\n", modparm.pixel_clock);
 	ret = ddk750_setModeTiming(&modparm, clock);
-	if(ret){
+	if (ret) {
 		pr_err("Set mode timing failed\n");
 		goto exit;
 	}
 
-	if(crtc->channel != sm750_secondary){
+	if (crtc->channel != sm750_secondary) {
 		/* set pitch, offset ,width,start address ,etc... */
 		POKE32(PANEL_FB_ADDRESS,
 			FIELD_SET(0, PANEL_FB_ADDRESS, STATUS, CURRENT)|
@@ -369,7 +364,7 @@ int hw_sm750_crtc_setMode(struct lynxfb_crtc* crtc,
 			FIELD_VALUE(0, PANEL_FB_WIDTH, OFFSET, fix->line_length));
 
 		POKE32(PANEL_WINDOW_WIDTH,
-			FIELD_VALUE(0, PANEL_WINDOW_WIDTH, WIDTH, var->xres -1)|
+			FIELD_VALUE(0, PANEL_WINDOW_WIDTH, WIDTH, var->xres - 1)|
 			FIELD_VALUE(0, PANEL_WINDOW_WIDTH, X, var->xoffset));
 
 		POKE32(PANEL_WINDOW_HEIGHT,
@@ -389,7 +384,7 @@ int hw_sm750_crtc_setMode(struct lynxfb_crtc* crtc,
 			PANEL_DISPLAY_CTRL, FORMAT,
 			(var->bits_per_pixel >> 4)
 			));
-	}else{
+	} else {
 		/* not implemented now */
 		POKE32(CRT_FB_ADDRESS, crtc->oScreen);
 		reg = var->xres * (var->bits_per_pixel >> 3);
@@ -414,22 +409,21 @@ exit:
 
 void hw_sm750_crtc_clear(struct lynxfb_crtc* crtc)
 {
-	
 	return;
 }
 
 int hw_sm750_setColReg(struct lynxfb_crtc* crtc, ushort index,
 								ushort red, ushort green, ushort blue)
 {
-	static unsigned int add[]={PANEL_PALETTE_RAM, CRT_PALETTE_RAM};
+	static unsigned int add[] = {PANEL_PALETTE_RAM, CRT_PALETTE_RAM};
 	POKE32(add[crtc->channel] + index*4, (red<<16)|(green<<8)|blue);
 	return 0;
 }
 
-int hw_sm750le_setBLANK(struct lynxfb_output * output, int blank){
+int hw_sm750le_setBLANK(struct lynxfb_output * output, int blank) {
 	int dpms, crtdb;
-	
-	switch(blank)
+
+	switch (blank)
 	{
 #if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 10)
 		case FB_BLANK_UNBLANK:
@@ -473,7 +467,7 @@ int hw_sm750le_setBLANK(struct lynxfb_output * output, int blank){
 			return -EINVAL;
 	}
 
-	if(output->paths & sm750_crt){
+	if (output->paths & sm750_crt) {
 		POKE32(CRT_DISPLAY_CTRL, FIELD_VALUE(PEEK32(CRT_DISPLAY_CTRL), CRT_DISPLAY_CTRL, DPMS, dpms));
 		POKE32(CRT_DISPLAY_CTRL, FIELD_VALUE(PEEK32(CRT_DISPLAY_CTRL), CRT_DISPLAY_CTRL, BLANK, crtdb));
 	}
@@ -483,7 +477,7 @@ int hw_sm750le_setBLANK(struct lynxfb_output * output, int blank){
 int hw_sm750_setBLANK(struct lynxfb_output* output, int blank)
 {
 	unsigned int dpms, pps, crtdb;
-	
+
 	dpms = pps = crtdb = 0;
 
 	switch (blank)
@@ -493,14 +487,14 @@ int hw_sm750_setBLANK(struct lynxfb_output* output, int blank)
 #else
 		case VESA_NO_BLANKING:
 #endif
-			pr_info("flag = FB_BLANK_UNBLANK \n");
+			pr_info("flag = FB_BLANK_UNBLANK\n");
 			dpms = SYSTEM_CTRL_DPMS_VPHP;
 			pps = PANEL_DISPLAY_CTRL_DATA_ENABLE;
 			crtdb = CRT_DISPLAY_CTRL_BLANK_OFF;
 			break;
 #if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 10)
 		case FB_BLANK_NORMAL:
-			pr_info("flag = FB_BLANK_NORMAL \n");
+			pr_info("flag = FB_BLANK_NORMAL\n");
 			dpms = SYSTEM_CTRL_DPMS_VPHP;
 			pps = PANEL_DISPLAY_CTRL_DATA_DISABLE;
 			crtdb = CRT_DISPLAY_CTRL_BLANK_ON;
@@ -535,13 +529,13 @@ int hw_sm750_setBLANK(struct lynxfb_output* output, int blank)
 			break;
 	}
 
-	if(output->paths & sm750_crt){
+	if (output->paths & sm750_crt) {
 
 		POKE32(SYSTEM_CTRL, FIELD_VALUE(PEEK32(SYSTEM_CTRL), SYSTEM_CTRL, DPMS, dpms));
 		POKE32(CRT_DISPLAY_CTRL, FIELD_VALUE(PEEK32(CRT_DISPLAY_CTRL), CRT_DISPLAY_CTRL, BLANK, crtdb));
 	}
 
-	if(output->paths & sm750_panel){
+	if (output->paths & sm750_panel) {
 		POKE32(PANEL_DISPLAY_CTRL, FIELD_VALUE(PEEK32(PANEL_DISPLAY_CTRL), PANEL_DISPLAY_CTRL, DATA, pps));
 	}
 
@@ -554,7 +548,7 @@ void hw_sm750_initAccel(struct lynx_share *share)
 	u32 reg;
 	enable2DEngine(1);
 
-	if(getChipType() == SM750LE){
+	if (getChipType() == SM750LE) {
 		reg = PEEK32(DE_STATE1);
 		reg = FIELD_SET(reg, DE_STATE1, DE_ABORT, ON);
 		POKE32(DE_STATE1, reg);
@@ -563,7 +557,7 @@ void hw_sm750_initAccel(struct lynx_share *share)
 		reg = FIELD_SET(reg, DE_STATE1, DE_ABORT, OFF);
 		POKE32(DE_STATE1, reg);
 
-	}else{
+	} else {
 		/* engine reset */
 		reg = PEEK32(SYSTEM_CTRL);
 	    reg = FIELD_SET(reg, SYSTEM_CTRL, DE_ABORT, ON);
@@ -580,10 +574,10 @@ void hw_sm750_initAccel(struct lynx_share *share)
 
 int hw_sm750le_deWait(void)
 {
-	int i=0x10000000;
-	while(i--){
+	int i = 0x10000000;
+	while (i--) {
 		unsigned int dwVal = PEEK32(DE_STATE2);
-		if((FIELD_GET(dwVal, DE_STATE2, DE_STATUS) == DE_STATE2_DE_STATUS_IDLE) &&
+		if ((FIELD_GET(dwVal, DE_STATE2, DE_STATUS) == DE_STATE2_DE_STATUS_IDLE) &&
 			(FIELD_GET(dwVal, DE_STATE2, DE_FIFO)  == DE_STATE2_DE_FIFO_EMPTY) &&
 			(FIELD_GET(dwVal, DE_STATE2, DE_MEM_FIFO) == DE_STATE2_DE_MEM_FIFO_EMPTY))
 		{
@@ -597,10 +591,10 @@ int hw_sm750le_deWait(void)
 
 int hw_sm750_deWait(void)
 {
-	int i=0x10000000;
-	while(i--){
+	int i = 0x10000000;
+	while (i--) {
 		unsigned int dwVal = PEEK32(SYSTEM_CTRL);
-		if((FIELD_GET(dwVal, SYSTEM_CTRL, DE_STATUS) == SYSTEM_CTRL_DE_STATUS_IDLE) &&
+		if ((FIELD_GET(dwVal, SYSTEM_CTRL, DE_STATUS) == SYSTEM_CTRL_DE_STATUS_IDLE) &&
 			(FIELD_GET(dwVal, SYSTEM_CTRL, DE_FIFO)  == SYSTEM_CTRL_DE_FIFO_EMPTY) &&
 			(FIELD_GET(dwVal, SYSTEM_CTRL, DE_MEM_FIFO) == SYSTEM_CTRL_DE_MEM_FIFO_EMPTY))
 		{
diff --git a/drivers/staging/sm750fb/sm750_hw.h b/drivers/staging/sm750fb/sm750_hw.h
index adc61edf..ef0a16f 100644
--- a/drivers/staging/sm750fb/sm750_hw.h
+++ b/drivers/staging/sm750fb/sm750_hw.h
@@ -9,7 +9,7 @@
 #endif
 
 
-enum sm750_pnltype{
+enum sm750_pnltype {
 
 	sm750_24TFT = 0,/* 24bit tft */
 
@@ -19,7 +19,7 @@ enum sm750_pnltype{
 };
 
 /* vga channel is not concerned  */
-enum sm750_dataflow{
+enum sm750_dataflow {
 	sm750_simul_pri,/* primary => all head */
 
 	sm750_simul_sec,/* secondary => all head */
@@ -30,19 +30,19 @@ enum sm750_dataflow{
 };
 
 
-enum sm750_channel{
+enum sm750_channel {
 	sm750_primary = 0,
 	/* enum value equal to the register filed data */
 	sm750_secondary = 1,
 };
 
-enum sm750_path{
+enum sm750_path {
 	sm750_panel = 1,
 	sm750_crt = 2,
 	sm750_pnc = 3,/* panel and crt */
 };
 
-struct init_status{
+struct init_status {
 	ushort powerMode;
 	/* below three clocks are in unit of MHZ*/
 	ushort chip_clk;
@@ -52,7 +52,7 @@ struct init_status{
 	ushort resetMemory;
 };
 
-struct sm750_state{
+struct sm750_state {
 	struct init_status initParm;
 	enum sm750_pnltype pnltype;
 	enum sm750_dataflow dataflow;
@@ -66,7 +66,7 @@ struct sm750_state{
    in C++
  */
 
-struct sm750_share{
+struct sm750_share {
 	/* it's better to put lynx_share struct to the first place of sm750_share */
 	struct lynx_share share;
 	struct sm750_state state;
-- 
2.4.4

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^ permalink raw reply related	[flat|nested] 16+ messages in thread

* [PATCH 2/4] staging: sm750fb: fix spacing issues
@ 2015-06-20  8:48   ` Juston Li
  0 siblings, 0 replies; 16+ messages in thread
From: Juston Li @ 2015-06-20  8:48 UTC (permalink / raw)
  To: sudipm.mukherjee, teddy.wang, gregkh, linux-fbdev, devel, linux-kernel
  Cc: Juston Li

Fix spacing errors and warnings caught by checkpatch.pl
ERROR: space prohibited after that open parenthesis '('
ERROR: space required before the open brace '{'
ERROR: need consistent spacing around
ERROR: trailing whitespace
WARNING: unnecessary whitespace before a quoted newline

Signed-off-by: Juston Li <juston.h.li@gmail.com>
---
 drivers/staging/sm750fb/ddk750_chip.c    |  14 ++--
 drivers/staging/sm750fb/ddk750_display.c |  22 +++---
 drivers/staging/sm750fb/ddk750_display.h |   6 +-
 drivers/staging/sm750fb/ddk750_dvi.c     |   4 +-
 drivers/staging/sm750fb/ddk750_help.c    |   2 +-
 drivers/staging/sm750fb/ddk750_mode.c    |  16 ++---
 drivers/staging/sm750fb/ddk750_power.c   |  18 ++---
 drivers/staging/sm750fb/sm750.c          |   2 +-
 drivers/staging/sm750fb/sm750.h          |  34 ++++-----
 drivers/staging/sm750fb/sm750_accel.c    |  26 +++----
 drivers/staging/sm750fb/sm750_cursor.c   |  40 +++++------
 drivers/staging/sm750fb/sm750_help.h     |   4 +-
 drivers/staging/sm750fb/sm750_hw.c       | 120 +++++++++++++++----------------
 drivers/staging/sm750fb/sm750_hw.h       |  14 ++--
 14 files changed, 158 insertions(+), 164 deletions(-)

diff --git a/drivers/staging/sm750fb/ddk750_chip.c b/drivers/staging/sm750fb/ddk750_chip.c
index f4975d2..d7435d7 100644
--- a/drivers/staging/sm750fb/ddk750_chip.c
+++ b/drivers/staging/sm750fb/ddk750_chip.c
@@ -268,7 +268,7 @@ int ddk750_initHw(initchip_param_t *pInitParam)
 #endif
 
 
-	if (pInitParam->powerMode != 0 )
+	if (pInitParam->powerMode != 0)
 		pInitParam->powerMode = 0;
 	setPowerMode(pInitParam->powerMode);
 
@@ -464,17 +464,17 @@ unsigned int calcPllValue(unsigned int request_orig, pll_value_t *pll)
 		RN = N * request;
 		quo = RN / input;
 		rem = RN % input;/* rem always small than 14318181 */
-		fl_quo = (rem * 10000 /input);
+		fl_quo = (rem * 10000 / input);
 
 		for (d = xcnt - 1; d >= 0; d--) {
 			X = xparm[d].value;
 			M = quo*X;
 			M += fl_quo * X / 10000;
 			/* round step */
-			M += (fl_quo*X % 10000)>5000?1:0;
+			M += (fl_quo*X % 10000) > 5000?1:0;
 			if (M < 256 && M > 0) {
 				unsigned int diff;
-				tmpClock = pll->inputFreq *M / N / X;
+				tmpClock = pll->inputFreq * M / N / X;
 				diff = absDiff(tmpClock, request_orig);
 				if (diff < miniDiff) {
 					pll->M = M;
@@ -599,9 +599,9 @@ unsigned int formatPllReg(pll_value_t *pPLL)
        On returning a 32 bit number, the value can be applied to any PLL in the calling function.
     */
 	ulPllReg -	FIELD_SET(  0, PANEL_PLL_CTRL, BYPASS, OFF)
-	| FIELD_SET(  0, PANEL_PLL_CTRL, POWER,  ON)
-	| FIELD_SET(  0, PANEL_PLL_CTRL, INPUT,  OSC)
+	FIELD_SET(0, PANEL_PLL_CTRL, BYPASS, OFF)
+	| FIELD_SET(0, PANEL_PLL_CTRL, POWER,  ON)
+	| FIELD_SET(0, PANEL_PLL_CTRL, INPUT,  OSC)
 #ifndef VALIDATION_CHIP
 	| FIELD_VALUE(0, PANEL_PLL_CTRL, POD,    pPLL->POD)
 #endif
diff --git a/drivers/staging/sm750fb/ddk750_display.c b/drivers/staging/sm750fb/ddk750_display.c
index 1c4049f..4a3cb86 100644
--- a/drivers/staging/sm750fb/ddk750_display.c
+++ b/drivers/staging/sm750fb/ddk750_display.c
@@ -49,7 +49,7 @@ static void setDisplayControl(int ctrl, int dispState)
 			{
 				cnt++;
 				POKE32(PANEL_DISPLAY_CTRL, ulDisplayCtrlReg);
-			} while((PEEK32(PANEL_DISPLAY_CTRL) & ~ulReservedBits) !+			} while ((PEEK32(PANEL_DISPLAY_CTRL) & ~ulReservedBits) ! 					(ulDisplayCtrlReg & ~ulReservedBits));
 			printk("Set Panel Plane enbit:after tried %d times\n", cnt);
 		}
@@ -104,7 +104,7 @@ static void setDisplayControl(int ctrl, int dispState)
 			{
 				cnt++;
 				POKE32(CRT_DISPLAY_CTRL, ulDisplayCtrlReg);
-			} while((PEEK32(CRT_DISPLAY_CTRL) & ~ulReservedBits) !+			} while ((PEEK32(CRT_DISPLAY_CTRL) & ~ulReservedBits) ! 					(ulDisplayCtrlReg & ~ulReservedBits));
 				printk("Set Crt Plane enbit:after tried %d times\n", cnt);
 		}
@@ -132,7 +132,7 @@ static void setDisplayControl(int ctrl, int dispState)
 static void waitNextVerticalSync(int ctrl, int delay)
 {
 	unsigned int status;
-	if(!ctrl){
+	if (!ctrl) {
 		/* primary controller */
 
 		/* Do not wait when the Primary PLL is off or display control is already off.
@@ -166,7 +166,7 @@ static void waitNextVerticalSync(int ctrl, int delay)
 			while (status = SYSTEM_CTRL_PANEL_VSYNC_INACTIVE);
 		}
 
-	}else{
+	} else {
 
 		/* Do not wait when the Primary PLL is off or display control is already off.
 			   This will prevent the software to wait forever. */
@@ -233,14 +233,14 @@ static void swPanelPowerSequence(int disp, int delay)
 void ddk750_setLogicalDispOut(disp_output_t output)
 {
 	unsigned int reg;
-	if(output & PNL_2_USAGE){
+	if (output & PNL_2_USAGE) {
 		/* set panel path controller select */
 		reg = PEEK32(PANEL_DISPLAY_CTRL);
 		reg = FIELD_VALUE(reg, PANEL_DISPLAY_CTRL, SELECT, (output & PNL_2_MASK)>>PNL_2_OFFSET);
 		POKE32(PANEL_DISPLAY_CTRL, reg);
 	}
 
-	if(output & CRT_2_USAGE){
+	if (output & CRT_2_USAGE) {
 		/* set crt path controller select */
 		reg = PEEK32(CRT_DISPLAY_CTRL);
 		reg = FIELD_VALUE(reg, CRT_DISPLAY_CTRL, SELECT, (output & CRT_2_MASK)>>CRT_2_OFFSET);
@@ -250,25 +250,25 @@ void ddk750_setLogicalDispOut(disp_output_t output)
 
 	}
 
-	if(output & PRI_TP_USAGE){
+	if (output & PRI_TP_USAGE) {
 		/* set primary timing and plane en_bit */
 		setDisplayControl(0, (output&PRI_TP_MASK)>>PRI_TP_OFFSET);
 	}
 
-	if(output & SEC_TP_USAGE){
+	if (output & SEC_TP_USAGE) {
 		/* set secondary timing and plane en_bit*/
 		setDisplayControl(1, (output&SEC_TP_MASK)>>SEC_TP_OFFSET);
 	}
 
-	if(output & PNL_SEQ_USAGE){
+	if (output & PNL_SEQ_USAGE) {
 		/* set  panel sequence */
 		swPanelPowerSequence((output&PNL_SEQ_MASK)>>PNL_SEQ_OFFSET, 4);
 	}
 
-	if(output & DAC_USAGE)
+	if (output & DAC_USAGE)
 		setDAC((output & DAC_MASK)>>DAC_OFFSET);
 
-	if(output & DPMS_USAGE)
+	if (output & DPMS_USAGE)
 		ddk750_setDPMS((output & DPMS_MASK) >> DPMS_OFFSET);
 }
 
diff --git a/drivers/staging/sm750fb/ddk750_display.h b/drivers/staging/sm750fb/ddk750_display.h
index 018a661..afdf201 100644
--- a/drivers/staging/sm750fb/ddk750_display.h
+++ b/drivers/staging/sm750fb/ddk750_display.h
@@ -46,7 +46,7 @@
 	0: both off
 */
 #define SEC_TP_OFFSET 5
-#define SEC_TP_MASK (1<< SEC_TP_OFFSET)
+#define SEC_TP_MASK (1 << SEC_TP_OFFSET)
 #define SEC_TP_USAGE (SEC_TP_MASK << 16)
 #define SEC_TP_ON  ((0x1 << SEC_TP_OFFSET)|SEC_TP_USAGE)
 #define SEC_TP_OFF ((0x0 << SEC_TP_OFFSET)|SEC_TP_USAGE)
@@ -67,7 +67,7 @@
 #define DAC_OFFSET 7
 #define DAC_MASK (1 << DAC_OFFSET)
 #define DAC_USAGE (DAC_MASK << 16)
-#define DAC_ON ((0x0<< DAC_OFFSET)|DAC_USAGE)
+#define DAC_ON ((0x0 << DAC_OFFSET)|DAC_USAGE)
 #define DAC_OFF ((0x1 << DAC_OFFSET)|DAC_USAGE)
 
 /* DPMS only affect D-SUB head
@@ -129,7 +129,7 @@ typedef enum _disp_output_t
 }
 disp_output_t;
 #else
-typedef enum _disp_output_t{
+typedef enum _disp_output_t {
 	do_LCD1_PRI = PNL_2_PRI|PRI_TP_ON|PNL_SEQ_ON|DAC_ON,
 	do_LCD1_SEC = PNL_2_SEC|SEC_TP_ON|PNL_SEQ_ON|DAC_ON,
 #if 0
diff --git a/drivers/staging/sm750fb/ddk750_dvi.c b/drivers/staging/sm750fb/ddk750_dvi.c
index 35866fa..c42db85 100644
--- a/drivers/staging/sm750fb/ddk750_dvi.c
+++ b/drivers/staging/sm750fb/ddk750_dvi.c
@@ -1,4 +1,4 @@
-#define USE_DVICHIP 
+#define USE_DVICHIP
 #ifdef USE_DVICHIP
 #include "ddk750_help.h"
 #include "ddk750_reg.h"
@@ -45,7 +45,7 @@ int dviInit(
 {
 	dvi_ctrl_device_t *pCurrentDviCtrl;
 	pCurrentDviCtrl = g_dcftSupportedDviController;
-	if(pCurrentDviCtrl->pfnInit != NULL)
+	if (pCurrentDviCtrl->pfnInit != NULL)
 	{
 		return pCurrentDviCtrl->pfnInit(edgeSelect, busSelect, dualEdgeClkSelect, hsyncEnable,
 						vsyncEnable, deskewEnable, deskewSetting, continuousSyncEnable,
diff --git a/drivers/staging/sm750fb/ddk750_help.c b/drivers/staging/sm750fb/ddk750_help.c
index 1adcafc..93ed958 100644
--- a/drivers/staging/sm750fb/ddk750_help.c
+++ b/drivers/staging/sm750fb/ddk750_help.c
@@ -10,7 +10,7 @@ void ddk750_set_mmio(void __iomem *addr, unsigned short devId, char revId)
 	mmio750 = addr;
 	devId750 = devId;
 	revId750 = revId;
-	if(revId = 0xfe)
+	if (revId = 0xfe)
 		printk("found sm750le\n");
 }
 
diff --git a/drivers/staging/sm750fb/ddk750_mode.c b/drivers/staging/sm750fb/ddk750_mode.c
index 1f93d07..d451e7a 100644
--- a/drivers/staging/sm750fb/ddk750_mode.c
+++ b/drivers/staging/sm750fb/ddk750_mode.c
@@ -43,7 +43,7 @@ static unsigned long displayControlAdjust_SM750LE(mode_parameter_t *pModeParam,
 
 	/* Set bit 29:27 of display control register for the right clock */
 	/* Note that SM750LE only need to supported 7 resoluitons. */
-	if ( x = 800 && y = 600 )
+	if (x = 800 && y = 600)
 		dispControl = FIELD_SET(dispControl, CRT_DISPLAY_CTRL, CLK, PLL41);
 	else if (x = 1024 && y = 768)
 		dispControl = FIELD_SET(dispControl, CRT_DISPLAY_CTRL, CLK, PLL65);
@@ -80,7 +80,7 @@ static int programModeRegisters(mode_parameter_t *pModeParam, pll_value_t *pll)
 	int ret = 0;
 	int cnt = 0;
 	unsigned int ulTmpValue, ulReg;
-	if(pll->clockType = SECONDARY_PLL)
+	if (pll->clockType = SECONDARY_PLL)
 	{
 		/* programe secondary pixel clock */
 		POKE32(CRT_PLL_CTRL, formatPllReg(pll));
@@ -107,9 +107,9 @@ static int programModeRegisters(mode_parameter_t *pModeParam, pll_value_t *pll)
 					  FIELD_SET(0, CRT_DISPLAY_CTRL, PLANE, ENABLE);
 
 
-		if(getChipType() = SM750LE){
+		if (getChipType() = SM750LE) {
 			displayControlAdjust_SM750LE(pModeParam, ulTmpValue);
-		}else{
+		} else {
 			ulReg = PEEK32(CRT_DISPLAY_CTRL)
 					& FIELD_CLEAR(CRT_DISPLAY_CTRL, VSYNC_PHASE)
 					& FIELD_CLEAR(CRT_DISPLAY_CTRL, HSYNC_PHASE)
@@ -120,7 +120,7 @@ static int programModeRegisters(mode_parameter_t *pModeParam, pll_value_t *pll)
 		}
 
 	}
-	else if(pll->clockType = PRIMARY_PLL)
+	else if (pll->clockType = PRIMARY_PLL)
 	{
 		unsigned int ulReservedBits;
 		POKE32(PANEL_PLL_CTRL, formatPllReg(pll));
@@ -170,10 +170,10 @@ static int programModeRegisters(mode_parameter_t *pModeParam, pll_value_t *pll)
 
 		POKE32(PANEL_DISPLAY_CTRL, ulTmpValue|ulReg);
 #if 1
-		while((PEEK32(PANEL_DISPLAY_CTRL) & ~ulReservedBits) != (ulTmpValue|ulReg))
+		while ((PEEK32(PANEL_DISPLAY_CTRL) & ~ulReservedBits) != (ulTmpValue|ulReg))
 		{
 			cnt++;
-			if(cnt > 1000)
+			if (cnt > 1000)
 				break;
 			POKE32(PANEL_DISPLAY_CTRL, ulTmpValue|ulReg);
 		}
@@ -193,7 +193,7 @@ int ddk750_setModeTiming(mode_parameter_t *parm, clock_type_t clock)
 	pll.clockType = clock;
 
 	uiActualPixelClk = calcPllValue(parm->pixel_clock, &pll);
-	if(getChipType() = SM750LE){
+	if (getChipType() = SM750LE) {
 		/* set graphic mode via IO method */
 		outb_p(0x88, 0x3d4);
 		outb_p(0x06, 0x3d5);
diff --git a/drivers/staging/sm750fb/ddk750_power.c b/drivers/staging/sm750fb/ddk750_power.c
index b7a108b..28d4402 100644
--- a/drivers/staging/sm750fb/ddk750_power.c
+++ b/drivers/staging/sm750fb/ddk750_power.c
@@ -5,19 +5,19 @@
 void ddk750_setDPMS(DPMS_t state)
 {
 	unsigned int value;
-	if(getChipType() = SM750LE){
+	if (getChipType() = SM750LE) {
 		value = PEEK32(CRT_DISPLAY_CTRL);
 		POKE32(CRT_DISPLAY_CTRL, FIELD_VALUE(value, CRT_DISPLAY_CTRL, DPMS, state));
-	}else{
+	} else {
 		value = PEEK32(SYSTEM_CTRL);
-		value= FIELD_VALUE(value, SYSTEM_CTRL, DPMS, state);
+		value = FIELD_VALUE(value, SYSTEM_CTRL, DPMS, state);
 		POKE32(SYSTEM_CTRL, value);
 	}
 }
 
 unsigned int getPowerMode(void)
 {
-	if(getChipType() = SM750LE)
+	if (getChipType() = SM750LE)
 		return 0;
 	return (FIELD_GET(PEEK32(POWER_MODE_CTRL), POWER_MODE_CTRL, MODE));
 }
@@ -33,7 +33,7 @@ void setPowerMode(unsigned int powerMode)
 
 	control_value = PEEK32(POWER_MODE_CTRL);
 
-	if(getChipType() = SM750LE)
+	if (getChipType() = SM750LE)
 		return;
 
 	switch (powerMode)
@@ -59,17 +59,17 @@ void setPowerMode(unsigned int powerMode)
 	{
 		control_value  #ifdef VALIDATION_CHIP
-		FIELD_SET(  control_value, POWER_MODE_CTRL, 336CLK, OFF) |
+		FIELD_SET(control_value, POWER_MODE_CTRL, 336CLK, OFF) |
 #endif
-		FIELD_SET(  control_value, POWER_MODE_CTRL, OSC_INPUT,  OFF);
+		FIELD_SET(control_value, POWER_MODE_CTRL, OSC_INPUT,  OFF);
 	}
 	else
 	{
 		control_value  #ifdef VALIDATION_CHIP
-		FIELD_SET(  control_value, POWER_MODE_CTRL, 336CLK, ON) |
+		FIELD_SET(control_value, POWER_MODE_CTRL, 336CLK, ON) |
 #endif
-		FIELD_SET(  control_value, POWER_MODE_CTRL, OSC_INPUT,  ON);
+		FIELD_SET(control_value, POWER_MODE_CTRL, OSC_INPUT,  ON);
 	}
 
 	/* Program new power mode. */
diff --git a/drivers/staging/sm750fb/sm750.c b/drivers/staging/sm750fb/sm750.c
index 8e201f1..1ff14b2 100644
--- a/drivers/staging/sm750fb/sm750.c
+++ b/drivers/staging/sm750fb/sm750.c
@@ -967,7 +967,7 @@ static int lynxfb_set_fbinfo(struct fb_info *info, int index)
 	var->accel_flags = 0;
 	var->vmode = FB_VMODE_NONINTERLACED;
 
-	pr_debug("#1 show info->cmap : \nstart=%d,len=%d,red=%p,green=%p,blue=%p,transp=%p\n",
+	pr_debug("#1 show info->cmap :\nstart=%d,len=%d,red=%p,green=%p,blue=%p,transp=%p\n",
 		 info->cmap.start, info->cmap.len,
 		 info->cmap.red, info->cmap.green, info->cmap.blue,
 		 info->cmap.transp);
diff --git a/drivers/staging/sm750fb/sm750.h b/drivers/staging/sm750fb/sm750.h
index bf894cc..db65621 100644
--- a/drivers/staging/sm750fb/sm750.h
+++ b/drivers/staging/sm750fb/sm750.h
@@ -10,11 +10,11 @@
 #define MB(x) ((x)<<20)
 #define MHZ(x) ((x) * 1000000)
 /* align should be 2,4,8,16 */
-#define PADDING(align, data) (((data)+(align)-1)&(~((align) -1)))
+#define PADDING(align, data) (((data)+(align)-1)&(~((align) - 1)))
 extern int smi_indent;
 
 
-struct lynx_accel{
+struct lynx_accel {
 	/* base virtual address of DPR registers */
 	volatile unsigned char __iomem * dprBase;
 	/* base virtual address of de data port */
@@ -41,7 +41,7 @@ struct lynx_accel{
 /* lynx_share stands for a presentation of two frame buffer
    that use one smi adaptor , it is similar to a basic class of C++
 */
-struct lynx_share{
+struct lynx_share {
 	/* common members */
 	u16 devid;
 	u8 revid;
@@ -51,9 +51,9 @@ struct lynx_share{
 	int accel_off;
 	int dual;
 		int mtrr_off;
-		struct{
+		struct {
 			int vram;
-		}mtrr;
+		} mtrr;
 	/* all smi graphic adaptor got below attributes */
 	unsigned long vidmem_start;
 	unsigned long vidreg_start;
@@ -68,7 +68,7 @@ struct lynx_share{
 	void (*resume)(struct lynx_share*);
 };
 
-struct lynx_cursor{
+struct lynx_cursor {
 	/* cursor width ,height and size */
 	int w;
 	int h;
@@ -92,7 +92,7 @@ struct lynx_cursor{
 	void (*setData)(struct lynx_cursor *, u16, const u8*, const u8*);
 };
 
-struct lynxfb_crtc{
+struct lynxfb_crtc {
 	unsigned char __iomem *vCursor; /* virtual address of cursor */
 	unsigned char __iomem *vScreen; /* virtual address of on_screen */
 	int oCursor; /* cursor address offset in vidmem */
@@ -108,12 +108,12 @@ struct lynxfb_crtc{
 
 	void *priv;
 
-	int(*proc_setMode)(struct lynxfb_crtc*,
+	int (*proc_setMode)(struct lynxfb_crtc*,
 						struct fb_var_screeninfo*,
 						struct fb_fix_screeninfo*);
 
-	int(*proc_checkMode)(struct lynxfb_crtc*, struct fb_var_screeninfo*);
-	int(*proc_setColReg)(struct lynxfb_crtc*, ushort, ushort, ushort, ushort);
+	int (*proc_checkMode)(struct lynxfb_crtc*, struct fb_var_screeninfo*);
+	int (*proc_setColReg)(struct lynxfb_crtc*, ushort, ushort, ushort, ushort);
 	void (*clear)(struct lynxfb_crtc*);
         /* pan display */
 	int (*proc_panDisplay)(struct lynxfb_crtc *,
@@ -123,7 +123,7 @@ struct lynxfb_crtc{
 	struct lynx_cursor cursor;
 };
 
-struct lynxfb_output{
+struct lynxfb_output {
 	int dpms;
 	int paths;
 	/* which paths(s) this output stands for,for sm750:
@@ -140,16 +140,16 @@ struct lynxfb_output{
 	*/
 	void *priv;
 
-	int(*proc_setMode)(struct lynxfb_output*,
+	int (*proc_setMode)(struct lynxfb_output*,
 						struct fb_var_screeninfo*,
 						struct fb_fix_screeninfo*);
 
-	int(*proc_checkMode)(struct lynxfb_output*, struct fb_var_screeninfo*);
-	int(*proc_setBLANK)(struct lynxfb_output*, int);
+	int (*proc_checkMode)(struct lynxfb_output*, struct fb_var_screeninfo*);
+	int (*proc_setBLANK)(struct lynxfb_output*, int);
 	void  (*clear)(struct lynxfb_output*);
 };
 
-struct lynxfb_par{
+struct lynxfb_par {
 	/* either 0 or 1 for dual head adaptor,0 is the older one registered */
 	int index;
 	unsigned int pseudo_palette[256];
@@ -168,11 +168,11 @@ struct lynxfb_par{
 			({ \
 			unsigned long long hz = 1000*1000*1000*1000ULL;	\
 			do_div(hz, ps);	\
-			(unsigned long)hz;})
+			(unsigned long)hz; })
 
 static inline unsigned long ps_to_hz(unsigned int psvalue)
 {
-	unsigned long long numerator\x1000*1000*1000*1000ULL;
+	unsigned long long numerator = 1000*1000*1000*1000ULL;
 	/* 10^12 / picosecond period gives frequency in Hz */
 	do_div(numerator, psvalue);
 	return (unsigned long)numerator;
diff --git a/drivers/staging/sm750fb/sm750_accel.c b/drivers/staging/sm750fb/sm750_accel.c
index 806aeed..391fced 100644
--- a/drivers/staging/sm750fb/sm750_accel.c
+++ b/drivers/staging/sm750fb/sm750_accel.c
@@ -37,7 +37,7 @@ void hw_de_init(struct lynx_accel *accel)
 {
 	/* setup 2d engine registers */
 	u32 reg, clr;
-	
+
 	write_dpr(accel, DE_MASKS, 0xFFFFFFFF);
 
 	/* dpr1c */
@@ -82,7 +82,7 @@ void hw_de_init(struct lynx_accel *accel)
 void hw_set2dformat(struct lynx_accel *accel, int fmt)
 {
 	u32 reg;
-	
+
 	/* fmt=0,1,2 for 8,16,32,bpp on sm718/750/502 */
 	reg = read_dpr(accel, DE_STRETCH_FORMAT);
 	reg = FIELD_VALUE(reg, DE_STRETCH_FORMAT, PIXEL_FORMAT, fmt);
@@ -96,7 +96,7 @@ int hw_fillrect(struct lynx_accel *accel,
 {
 	u32 deCtrl;
 
-	if(accel->de_wait() != 0)
+	if (accel->de_wait() != 0)
 	{
 		/* int time wait and always busy,seems hardware
 		 * got something error */
@@ -247,7 +247,7 @@ unsigned int rop2)   /* ROP value */
        Note that input pitch is BYTE value, but the 2D Pitch register uses
        pixel values. Need Byte to pixel conversion.
     */
-	if(Bpp = 3){
+	if (Bpp = 3) {
 			sx *= 3;
 			dx *= 3;
 			width *= 3;
@@ -270,16 +270,16 @@ unsigned int rop2)   /* ROP value */
 	FIELD_VALUE(0, DE_WINDOW_WIDTH, DESTINATION, (dPitch/Bpp)) |
 	FIELD_VALUE(0, DE_WINDOW_WIDTH, SOURCE,      (sPitch/Bpp))); /* dpr3c */
 
-	if (accel->de_wait() != 0){
+	if (accel->de_wait() != 0) {
 		return -1;
 	}
 
 	write_dpr(accel, DE_SOURCE,
-		  FIELD_SET  (0, DE_SOURCE, WRAP, DISABLE) |
+		  FIELD_SET(0, DE_SOURCE, WRAP, DISABLE) |
 		  FIELD_VALUE(0, DE_SOURCE, X_K1, sx)   |
 		  FIELD_VALUE(0, DE_SOURCE, Y_K2, sy)); /* dpr0 */
 	write_dpr(accel, DE_DESTINATION,
-		  FIELD_SET  (0, DE_DESTINATION, WRAP, DISABLE) |
+		  FIELD_SET(0, DE_DESTINATION, WRAP, DISABLE) |
 		  FIELD_VALUE(0, DE_DESTINATION, X,    dx)  |
 		  FIELD_VALUE(0, DE_DESTINATION, Y,    dy)); /* dpr04 */
 	write_dpr(accel, DE_DIMENSION,
@@ -338,7 +338,7 @@ int hw_imageblit(struct lynx_accel *accel,
 	ul4BytesPerScan = ulBytesPerScan & ~3;
 	ulBytesRemain = ulBytesPerScan & 3;
 
-	if(accel->de_wait() != 0)
+	if (accel->de_wait() != 0)
 	{
 		return -1;
 	}
@@ -357,7 +357,7 @@ int hw_imageblit(struct lynx_accel *accel,
        Note that input pitch is BYTE value, but the 2D Pitch register uses
        pixel values. Need Byte to pixel conversion.
     */
-	if(bytePerPixel = 3 ){
+	if (bytePerPixel = 3) {
 		dx *= 3;
 		width *= 3;
 		startBit *= 3;
@@ -384,11 +384,11 @@ int hw_imageblit(struct lynx_accel *accel,
 	 /* Note: For 2D Source in Host Write, only X_K1_MONO field is needed, and Y_K2 field is not used.
 	    For mono bitmap, use startBit for X_K1. */
 	write_dpr(accel, DE_SOURCE,
-		  FIELD_SET  (0, DE_SOURCE, WRAP, DISABLE)       |
+		  FIELD_SET(0, DE_SOURCE, WRAP, DISABLE)       |
 		  FIELD_VALUE(0, DE_SOURCE, X_K1_MONO, startBit)); /* dpr00 */
 
 	write_dpr(accel, DE_DESTINATION,
-		  FIELD_SET  (0, DE_DESTINATION, WRAP, DISABLE) |
+		  FIELD_SET(0, DE_DESTINATION, WRAP, DISABLE) |
 		  FIELD_VALUE(0, DE_DESTINATION, X,    dx)    |
 		  FIELD_VALUE(0, DE_DESTINATION, Y,    dy)); /* dpr04 */
 
@@ -408,10 +408,10 @@ int hw_imageblit(struct lynx_accel *accel,
 	write_dpr(accel, DE_CONTROL, de_ctrl | deGetTransparency(accel));
 
 	/* Write MONO data (line by line) to 2D Engine data port */
-	for (i=0; i<height; i++)
+	for (i = 0; i < height; i++)
 	{
 		/* For each line, send the data in chunks of 4 bytes */
-		for (j=0; j<(ul4BytesPerScan/4); j++)
+		for (j = 0; j < (ul4BytesPerScan/4); j++)
 		{
 			write_dpPort(accel, *(unsigned int *)(pSrcbuf + (j * 4)));
 		}
diff --git a/drivers/staging/sm750fb/sm750_cursor.c b/drivers/staging/sm750fb/sm750_cursor.c
index 405e24b..4ed7ca2 100644
--- a/drivers/staging/sm750fb/sm750_cursor.c
+++ b/drivers/staging/sm750fb/sm750_cursor.c
@@ -122,7 +122,7 @@ void hw_cursor_setData(struct lynx_cursor *cursor,
 		odd=0;
 */
 
-	for(i=0;i<count;i++)
+	for (i = 0; i < count; i++)
 	{
 		color = *pcol++;
 		mask = *pmsk++;
@@ -132,26 +132,26 @@ void hw_cursor_setData(struct lynx_cursor *cursor,
 		 * but method 2 shows no lag
 		 * and method 1 seems a bit wrong*/
 #if 0
-		if(rop = ROP_XOR)
+		if (rop = ROP_XOR)
 			opr = mask ^ color;
 		else
 			opr = mask & color;
 
-		for(j=0;j<8;j++)
+		for (j = 0; j < 8; j++)
 		{
 
-			if(opr & (0x80 >> j))
+			if (opr & (0x80 >> j))
 			{	/* use fg color,id = 2 */
 				data |= 2 << (j*2);
-			}else{
+			} else {
 				/* use bg color,id = 1 */
 				data |= 1 << (j*2);
 			}
 		}
 #else
-		for(j=0;j<8;j++){
-			if(mask & (0x80>>j)){
-				if(rop = ROP_XOR)
+		for (j = 0; j < 8; j++) {
+			if (mask & (0x80>>j)) {
+				if (rop = ROP_XOR)
 					opr = mask ^ color;
 				else
 					opr = mask & color;
@@ -165,15 +165,15 @@ void hw_cursor_setData(struct lynx_cursor *cursor,
 
 		/* assume pitch is 1,2,4,8,...*/
 #if 0
-		if(!((i+1)&(pitch-1)))   /* below line equal to is line */
+		if (!((i+1)&(pitch-1)))   /* below line equal to is line */
 #else
-		if((i+1) % pitch = 0)
+		if ((i+1) % pitch = 0)
 #endif
 		{
 			/* need a return */
 			pstart += offset;
 			pbuffer = pstart;
-		}else{
+		} else {
 			pbuffer += sizeof(u16);
 		}
 
@@ -204,7 +204,7 @@ void hw_cursor_setData2(struct lynx_cursor *cursor,
 	pstart = cursor->vstart;
 	pbuffer = pstart;
 
-	for(i=0;i<count;i++)
+	for (i = 0; i < count; i++)
 	{
 		color = *pcol++;
 		mask = *pmsk++;
@@ -212,37 +212,37 @@ void hw_cursor_setData2(struct lynx_cursor *cursor,
 
 		/* either method below works well, but method 2 shows no lag */
 #if 0
-		if(rop = ROP_XOR)
+		if (rop = ROP_XOR)
 			opr = mask ^ color;
 		else
 			opr = mask & color;
 
-		for(j=0;j<8;j++)
+		for (j = 0; j < 8; j++)
 		{
 
-			if(opr & (0x80 >> j))
+			if (opr & (0x80 >> j))
 			{	/* use fg color,id = 2 */
 				data |= 2 << (j*2);
-			}else{
+			} else {
 				/* use bg color,id = 1 */
 				data |= 1 << (j*2);
 			}
 		}
 #else
-		for(j=0;j<8;j++){
-			if(mask & (1<<j))
+		for (j = 0; j < 8; j++) {
+			if (mask & (1<<j))
 				data |= ((color & (1<<j))?1:2)<<(j*2);
 		}
 #endif
 		iowrite16(data, pbuffer);
 
 		/* assume pitch is 1,2,4,8,...*/
-		if(!(i&(pitch-1)))
+		if (!(i&(pitch-1)))
 		{
 			/* need a return */
 			pstart += offset;
 			pbuffer = pstart;
-		}else{
+		} else {
 			pbuffer += sizeof(u16);
 		}
 
diff --git a/drivers/staging/sm750fb/sm750_help.h b/drivers/staging/sm750fb/sm750_help.h
index 8ba4f8d..e7d74e6 100644
--- a/drivers/staging/sm750fb/sm750_help.h
+++ b/drivers/staging/sm750fb/sm750_help.h
@@ -43,7 +43,7 @@
 
 #define FIELD_CLEAR(reg, field) \
 ( \
-	~ _F_MASK(reg ## _ ## field) \
+	~_F_MASK(reg ## _ ## field) \
 )
 
 /* Field Macros */
@@ -73,7 +73,7 @@
 
 static inline unsigned int absDiff(unsigned int a, unsigned int b)
 {
-	if(a<b)
+	if (a < b)
 		return b-a;
 	else
 		return a-b;
diff --git a/drivers/staging/sm750fb/sm750_hw.c b/drivers/staging/sm750fb/sm750_hw.c
index 28db9c7..af7ea2e 100644
--- a/drivers/staging/sm750fb/sm750_hw.c
+++ b/drivers/staging/sm750fb/sm750_hw.c
@@ -28,7 +28,6 @@ int hw_sm750_map(struct lynx_share* share, struct pci_dev* pdev)
 {
 	int ret;
 	struct sm750_share *spec_share;
-	
 
 	spec_share = container_of(share, struct sm750_share, share);
 	ret = 0;
@@ -44,7 +43,7 @@ int hw_sm750_map(struct lynx_share* share, struct pci_dev* pdev)
 	 * successfully
 	 * */
 
-	if((ret = pci_request_region(pdev, 1, "sm750fb")))
+	if ((ret = pci_request_region(pdev, 1, "sm750fb")))
 	{
 		pr_err("Can not request PCI regions.\n");
 		goto exit;
@@ -52,15 +51,15 @@ int hw_sm750_map(struct lynx_share* share, struct pci_dev* pdev)
 
 	/* now map mmio and vidmem*/
 	share->pvReg = ioremap_nocache(share->vidreg_start, share->vidreg_size);
-	if(!share->pvReg){
+	if (!share->pvReg) {
 		pr_err("mmio failed\n");
 		ret = -EFAULT;
 		goto exit;
-	}else{
+	} else {
 		pr_info("mmio virtual addr = %p\n", share->pvReg);
 	}
 
-	
+
 	share->accel.dprBase = share->pvReg + DE_BASE_ADDR_TYPE1;
 	share->accel.dpPortBase = share->pvReg + DE_PORT_ADDR_TYPE1;
 
@@ -78,7 +77,7 @@ int hw_sm750_map(struct lynx_share* share, struct pci_dev* pdev)
 
 	/* reserve the vidmem space of smi adaptor */
 #if 0
-	if((ret = pci_request_region(pdev, 0, _moduleName_)))
+	if ((ret = pci_request_region(pdev, 0, _moduleName_)))
 	{
 		pr_err("Can not request PCI regions.\n");
 		goto exit;
@@ -87,11 +86,11 @@ int hw_sm750_map(struct lynx_share* share, struct pci_dev* pdev)
 
 	share->pvMem = ioremap_wc(share->vidmem_start, share->vidmem_size);
 
-	if(!share->pvMem){
+	if (!share->pvMem) {
 		pr_err("Map video memory failed\n");
 		ret = -EFAULT;
 		goto exit;
-	}else{
+	} else {
 		pr_info("video memory vaddr = %p\n", share->pvMem);
 	}
 exit:
@@ -104,22 +103,22 @@ int hw_sm750_inithw(struct lynx_share *share, struct pci_dev *pdev)
 {
 	struct sm750_share *spec_share;
 	struct init_status *parm;
-	
+
 	spec_share = container_of(share, struct sm750_share, share);
 	parm = &spec_share->state.initParm;
-	if(parm->chip_clk = 0)
-		parm->chip_clk = (getChipType() = SM750LE)?
+	if (parm->chip_clk = 0)
+		parm->chip_clk = (getChipType() = SM750LE) ?
 						DEFAULT_SM750LE_CHIP_CLOCK :
 						DEFAULT_SM750_CHIP_CLOCK;
 
-	if(parm->mem_clk = 0)
+	if (parm->mem_clk = 0)
 		parm->mem_clk = parm->chip_clk;
-	if(parm->master_clk = 0)
+	if (parm->master_clk = 0)
 		parm->master_clk = parm->chip_clk/3;
 
 	ddk750_initHw((initchip_param_t *)&spec_share->state.initParm);
 	/* for sm718,open pci burst */
-	if(share->devid = 0x718){
+	if (share->devid = 0x718) {
 		POKE32(SYSTEM_CTRL,
 				FIELD_SET(PEEK32(SYSTEM_CTRL), SYSTEM_CTRL, PCI_BURST, ON));
 	}
@@ -130,10 +129,10 @@ int hw_sm750_inithw(struct lynx_share *share, struct pci_dev *pdev)
 	ddk750_initDVIDisp();
 #endif
 
-	if(getChipType() != SM750LE)
+	if (getChipType() != SM750LE)
 	{
 		/* does user need CRT ?*/
-		if(spec_share->state.nocrt){
+		if (spec_share->state.nocrt) {
 			POKE32(MISC_CTRL,
 					FIELD_SET(PEEK32(MISC_CTRL),
 					MISC_CTRL,
@@ -143,7 +142,7 @@ int hw_sm750_inithw(struct lynx_share *share, struct pci_dev *pdev)
 					FIELD_SET(PEEK32(SYSTEM_CTRL),
 					SYSTEM_CTRL,
 					DPMS, VNHN));
-		}else{
+		} else {
 			POKE32(MISC_CTRL,
 					FIELD_SET(PEEK32(MISC_CTRL),
 					MISC_CTRL,
@@ -155,7 +154,7 @@ int hw_sm750_inithw(struct lynx_share *share, struct pci_dev *pdev)
 					DPMS, VPHP));
 		}
 
-		switch (spec_share->state.pnltype){
+		switch (spec_share->state.pnltype) {
 			case sm750_doubleTFT:
 			case sm750_24TFT:
 			case sm750_dualTFT:
@@ -166,7 +165,7 @@ int hw_sm750_inithw(struct lynx_share *share, struct pci_dev *pdev)
 							spec_share->state.pnltype));
 			break;
 		}
-	}else{
+	} else {
 		/* for 750LE ,no DVI chip initilization makes Monitor no signal */
 		/* Set up GPIO for software I2C to program DVI chip in the
 		   Xilinx SP605 board, in order to have video signal.
@@ -191,7 +190,7 @@ int hw_sm750_inithw(struct lynx_share *share, struct pci_dev *pdev)
 	}
 
 	/* init 2d engine */
-	if(!share->accel_off){
+	if (!share->accel_off) {
 		hw_sm750_initAccel(share);
 	}
 
@@ -202,7 +201,7 @@ int hw_sm750_inithw(struct lynx_share *share, struct pci_dev *pdev)
 resource_size_t hw_sm750_getVMSize(struct lynx_share *share)
 {
 	resource_size_t ret;
-	
+
 	ret = ddk750_getVMSize();
 	return ret;
 }
@@ -211,7 +210,6 @@ resource_size_t hw_sm750_getVMSize(struct lynx_share *share)
 
 int hw_sm750_output_checkMode(struct lynxfb_output* output, struct fb_var_screeninfo* var)
 {
-	
 	return 0;
 }
 
@@ -222,30 +220,30 @@ int hw_sm750_output_setMode(struct lynxfb_output* output,
 	int ret;
 	disp_output_t dispSet;
 	int channel;
-	
+
 	ret = 0;
 	dispSet = 0;
 	channel = *output->channel;
 
 
-	if(getChipType() != SM750LE){
-		if(channel = sm750_primary){
+	if (getChipType() != SM750LE) {
+		if (channel = sm750_primary) {
 			pr_info("primary channel\n");
-			if(output->paths & sm750_panel)
+			if (output->paths & sm750_panel)
 				dispSet |= do_LCD1_PRI;
-			if(output->paths & sm750_crt)
+			if (output->paths & sm750_crt)
 				dispSet |= do_CRT_PRI;
 
-		}else{
+		} else {
 			pr_info("secondary channel\n");
-			if(output->paths & sm750_panel)
+			if (output->paths & sm750_panel)
 				dispSet |= do_LCD1_SEC;
-			if(output->paths & sm750_crt)
+			if (output->paths & sm750_crt)
 				dispSet |= do_CRT_SEC;
 
 		}
 		ddk750_setLogicalDispOut(dispSet);
-	}else{
+	} else {
 		/* just open DISPLAY_CONTROL_750LE register bit 3:0*/
 		u32 reg;
 		reg = PEEK32(DISPLAY_CONTROL_750LE);
@@ -253,24 +251,22 @@ int hw_sm750_output_setMode(struct lynxfb_output* output,
 		POKE32(DISPLAY_CONTROL_750LE, reg);
 	}
 
-	pr_info("ddk setlogicdispout done \n");
+	pr_info("ddk setlogicdispout done\n");
 	return ret;
 }
 
 void hw_sm750_output_clear(struct lynxfb_output* output)
 {
-	
 	return;
 }
 
 int hw_sm750_crtc_checkMode(struct lynxfb_crtc* crtc, struct fb_var_screeninfo* var)
 {
 	struct lynx_share *share;
-	
 
 	share = container_of(crtc, struct lynxfb_par, crtc)->share;
 
-	switch (var->bits_per_pixel){
+	switch (var->bits_per_pixel) {
 		case 8:
 		case 16:
 			break;
@@ -303,14 +299,13 @@ int hw_sm750_crtc_setMode(struct lynxfb_crtc* crtc,
 	struct lynx_share *share;
 	struct lynxfb_par *par;
 
-	
 	ret = 0;
 	par = container_of(crtc, struct lynxfb_par, crtc);
 	share = par->share;
 #if 1
-	if(!share->accel_off){
+	if (!share->accel_off) {
 		/* set 2d engine pixel format according to mode bpp */
-		switch(var->bits_per_pixel){
+		switch (var->bits_per_pixel) {
 			case 8:
 				fmt = 0;
 				break;
@@ -330,7 +325,7 @@ int hw_sm750_crtc_setMode(struct lynxfb_crtc* crtc,
 	modparm.pixel_clock = ps_to_hz(var->pixclock);
 	modparm.vertical_sync_polarity = (var->sync & FB_SYNC_HOR_HIGH_ACT) ? POS:NEG;
 	modparm.horizontal_sync_polarity = (var->sync & FB_SYNC_VERT_HIGH_ACT) ? POS:NEG;
-	modparm.clock_phase_polarity = (var->sync& FB_SYNC_COMP_HIGH_ACT) ? POS:NEG;
+	modparm.clock_phase_polarity = (var->sync & FB_SYNC_COMP_HIGH_ACT) ? POS:NEG;
 	modparm.horizontal_display_end = var->xres;
 	modparm.horizontal_sync_width = var->hsync_len;
 	modparm.horizontal_sync_start = var->xres + var->right_margin;
@@ -341,19 +336,19 @@ int hw_sm750_crtc_setMode(struct lynxfb_crtc* crtc,
 	modparm.vertical_total = var->yres + var->upper_margin + var->lower_margin + var->vsync_len;
 
 	/* choose pll */
-	if(crtc->channel != sm750_secondary)
+	if (crtc->channel != sm750_secondary)
 		clock = PRIMARY_PLL;
 	else
 		clock = SECONDARY_PLL;
 
 	pr_debug("Request pixel clock = %lu\n", modparm.pixel_clock);
 	ret = ddk750_setModeTiming(&modparm, clock);
-	if(ret){
+	if (ret) {
 		pr_err("Set mode timing failed\n");
 		goto exit;
 	}
 
-	if(crtc->channel != sm750_secondary){
+	if (crtc->channel != sm750_secondary) {
 		/* set pitch, offset ,width,start address ,etc... */
 		POKE32(PANEL_FB_ADDRESS,
 			FIELD_SET(0, PANEL_FB_ADDRESS, STATUS, CURRENT)|
@@ -369,7 +364,7 @@ int hw_sm750_crtc_setMode(struct lynxfb_crtc* crtc,
 			FIELD_VALUE(0, PANEL_FB_WIDTH, OFFSET, fix->line_length));
 
 		POKE32(PANEL_WINDOW_WIDTH,
-			FIELD_VALUE(0, PANEL_WINDOW_WIDTH, WIDTH, var->xres -1)|
+			FIELD_VALUE(0, PANEL_WINDOW_WIDTH, WIDTH, var->xres - 1)|
 			FIELD_VALUE(0, PANEL_WINDOW_WIDTH, X, var->xoffset));
 
 		POKE32(PANEL_WINDOW_HEIGHT,
@@ -389,7 +384,7 @@ int hw_sm750_crtc_setMode(struct lynxfb_crtc* crtc,
 			PANEL_DISPLAY_CTRL, FORMAT,
 			(var->bits_per_pixel >> 4)
 			));
-	}else{
+	} else {
 		/* not implemented now */
 		POKE32(CRT_FB_ADDRESS, crtc->oScreen);
 		reg = var->xres * (var->bits_per_pixel >> 3);
@@ -414,22 +409,21 @@ exit:
 
 void hw_sm750_crtc_clear(struct lynxfb_crtc* crtc)
 {
-	
 	return;
 }
 
 int hw_sm750_setColReg(struct lynxfb_crtc* crtc, ushort index,
 								ushort red, ushort green, ushort blue)
 {
-	static unsigned int add[]={PANEL_PALETTE_RAM, CRT_PALETTE_RAM};
+	static unsigned int add[] = {PANEL_PALETTE_RAM, CRT_PALETTE_RAM};
 	POKE32(add[crtc->channel] + index*4, (red<<16)|(green<<8)|blue);
 	return 0;
 }
 
-int hw_sm750le_setBLANK(struct lynxfb_output * output, int blank){
+int hw_sm750le_setBLANK(struct lynxfb_output * output, int blank) {
 	int dpms, crtdb;
-	
-	switch(blank)
+
+	switch (blank)
 	{
 #if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 10)
 		case FB_BLANK_UNBLANK:
@@ -473,7 +467,7 @@ int hw_sm750le_setBLANK(struct lynxfb_output * output, int blank){
 			return -EINVAL;
 	}
 
-	if(output->paths & sm750_crt){
+	if (output->paths & sm750_crt) {
 		POKE32(CRT_DISPLAY_CTRL, FIELD_VALUE(PEEK32(CRT_DISPLAY_CTRL), CRT_DISPLAY_CTRL, DPMS, dpms));
 		POKE32(CRT_DISPLAY_CTRL, FIELD_VALUE(PEEK32(CRT_DISPLAY_CTRL), CRT_DISPLAY_CTRL, BLANK, crtdb));
 	}
@@ -483,7 +477,7 @@ int hw_sm750le_setBLANK(struct lynxfb_output * output, int blank){
 int hw_sm750_setBLANK(struct lynxfb_output* output, int blank)
 {
 	unsigned int dpms, pps, crtdb;
-	
+
 	dpms = pps = crtdb = 0;
 
 	switch (blank)
@@ -493,14 +487,14 @@ int hw_sm750_setBLANK(struct lynxfb_output* output, int blank)
 #else
 		case VESA_NO_BLANKING:
 #endif
-			pr_info("flag = FB_BLANK_UNBLANK \n");
+			pr_info("flag = FB_BLANK_UNBLANK\n");
 			dpms = SYSTEM_CTRL_DPMS_VPHP;
 			pps = PANEL_DISPLAY_CTRL_DATA_ENABLE;
 			crtdb = CRT_DISPLAY_CTRL_BLANK_OFF;
 			break;
 #if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 10)
 		case FB_BLANK_NORMAL:
-			pr_info("flag = FB_BLANK_NORMAL \n");
+			pr_info("flag = FB_BLANK_NORMAL\n");
 			dpms = SYSTEM_CTRL_DPMS_VPHP;
 			pps = PANEL_DISPLAY_CTRL_DATA_DISABLE;
 			crtdb = CRT_DISPLAY_CTRL_BLANK_ON;
@@ -535,13 +529,13 @@ int hw_sm750_setBLANK(struct lynxfb_output* output, int blank)
 			break;
 	}
 
-	if(output->paths & sm750_crt){
+	if (output->paths & sm750_crt) {
 
 		POKE32(SYSTEM_CTRL, FIELD_VALUE(PEEK32(SYSTEM_CTRL), SYSTEM_CTRL, DPMS, dpms));
 		POKE32(CRT_DISPLAY_CTRL, FIELD_VALUE(PEEK32(CRT_DISPLAY_CTRL), CRT_DISPLAY_CTRL, BLANK, crtdb));
 	}
 
-	if(output->paths & sm750_panel){
+	if (output->paths & sm750_panel) {
 		POKE32(PANEL_DISPLAY_CTRL, FIELD_VALUE(PEEK32(PANEL_DISPLAY_CTRL), PANEL_DISPLAY_CTRL, DATA, pps));
 	}
 
@@ -554,7 +548,7 @@ void hw_sm750_initAccel(struct lynx_share *share)
 	u32 reg;
 	enable2DEngine(1);
 
-	if(getChipType() = SM750LE){
+	if (getChipType() = SM750LE) {
 		reg = PEEK32(DE_STATE1);
 		reg = FIELD_SET(reg, DE_STATE1, DE_ABORT, ON);
 		POKE32(DE_STATE1, reg);
@@ -563,7 +557,7 @@ void hw_sm750_initAccel(struct lynx_share *share)
 		reg = FIELD_SET(reg, DE_STATE1, DE_ABORT, OFF);
 		POKE32(DE_STATE1, reg);
 
-	}else{
+	} else {
 		/* engine reset */
 		reg = PEEK32(SYSTEM_CTRL);
 	    reg = FIELD_SET(reg, SYSTEM_CTRL, DE_ABORT, ON);
@@ -580,10 +574,10 @@ void hw_sm750_initAccel(struct lynx_share *share)
 
 int hw_sm750le_deWait(void)
 {
-	int i=0x10000000;
-	while(i--){
+	int i = 0x10000000;
+	while (i--) {
 		unsigned int dwVal = PEEK32(DE_STATE2);
-		if((FIELD_GET(dwVal, DE_STATE2, DE_STATUS) = DE_STATE2_DE_STATUS_IDLE) &&
+		if ((FIELD_GET(dwVal, DE_STATE2, DE_STATUS) = DE_STATE2_DE_STATUS_IDLE) &&
 			(FIELD_GET(dwVal, DE_STATE2, DE_FIFO)  = DE_STATE2_DE_FIFO_EMPTY) &&
 			(FIELD_GET(dwVal, DE_STATE2, DE_MEM_FIFO) = DE_STATE2_DE_MEM_FIFO_EMPTY))
 		{
@@ -597,10 +591,10 @@ int hw_sm750le_deWait(void)
 
 int hw_sm750_deWait(void)
 {
-	int i=0x10000000;
-	while(i--){
+	int i = 0x10000000;
+	while (i--) {
 		unsigned int dwVal = PEEK32(SYSTEM_CTRL);
-		if((FIELD_GET(dwVal, SYSTEM_CTRL, DE_STATUS) = SYSTEM_CTRL_DE_STATUS_IDLE) &&
+		if ((FIELD_GET(dwVal, SYSTEM_CTRL, DE_STATUS) = SYSTEM_CTRL_DE_STATUS_IDLE) &&
 			(FIELD_GET(dwVal, SYSTEM_CTRL, DE_FIFO)  = SYSTEM_CTRL_DE_FIFO_EMPTY) &&
 			(FIELD_GET(dwVal, SYSTEM_CTRL, DE_MEM_FIFO) = SYSTEM_CTRL_DE_MEM_FIFO_EMPTY))
 		{
diff --git a/drivers/staging/sm750fb/sm750_hw.h b/drivers/staging/sm750fb/sm750_hw.h
index adc61edf..ef0a16f 100644
--- a/drivers/staging/sm750fb/sm750_hw.h
+++ b/drivers/staging/sm750fb/sm750_hw.h
@@ -9,7 +9,7 @@
 #endif
 
 
-enum sm750_pnltype{
+enum sm750_pnltype {
 
 	sm750_24TFT = 0,/* 24bit tft */
 
@@ -19,7 +19,7 @@ enum sm750_pnltype{
 };
 
 /* vga channel is not concerned  */
-enum sm750_dataflow{
+enum sm750_dataflow {
 	sm750_simul_pri,/* primary => all head */
 
 	sm750_simul_sec,/* secondary => all head */
@@ -30,19 +30,19 @@ enum sm750_dataflow{
 };
 
 
-enum sm750_channel{
+enum sm750_channel {
 	sm750_primary = 0,
 	/* enum value equal to the register filed data */
 	sm750_secondary = 1,
 };
 
-enum sm750_path{
+enum sm750_path {
 	sm750_panel = 1,
 	sm750_crt = 2,
 	sm750_pnc = 3,/* panel and crt */
 };
 
-struct init_status{
+struct init_status {
 	ushort powerMode;
 	/* below three clocks are in unit of MHZ*/
 	ushort chip_clk;
@@ -52,7 +52,7 @@ struct init_status{
 	ushort resetMemory;
 };
 
-struct sm750_state{
+struct sm750_state {
 	struct init_status initParm;
 	enum sm750_pnltype pnltype;
 	enum sm750_dataflow dataflow;
@@ -66,7 +66,7 @@ struct sm750_state{
    in C++
  */
 
-struct sm750_share{
+struct sm750_share {
 	/* it's better to put lynx_share struct to the first place of sm750_share */
 	struct lynx_share share;
 	struct sm750_state state;
-- 
2.4.4

--
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^ permalink raw reply related	[flat|nested] 16+ messages in thread

* [PATCH 3/4] staging: sm750fb: fix brace placement
  2015-06-20  8:45 ` Juston Li
@ 2015-06-20  8:48   ` Juston Li
  -1 siblings, 0 replies; 16+ messages in thread
From: Juston Li @ 2015-06-20  8:48 UTC (permalink / raw)
  To: sudipm.mukherjee, teddy.wang, gregkh, linux-fbdev, devel, linux-kernel
  Cc: Juston Li

Fix brace placement errors and warnings caught by checkpatch.pl
ERROR: that open brace { should be on the previous line
WARNING: braces {} are not necessary for single statement blocks

Signed-off-by: Juston Li <juston.h.li@gmail.com>
---
 drivers/staging/sm750fb/ddk750_chip.h    | 12 ++----
 drivers/staging/sm750fb/ddk750_display.c | 66 ++++++++++----------------------
 drivers/staging/sm750fb/ddk750_display.h |  3 +-
 drivers/staging/sm750fb/ddk750_dvi.c     |  6 +--
 drivers/staging/sm750fb/ddk750_dvi.h     |  3 +-
 drivers/staging/sm750fb/ddk750_hwi2c.c   |  6 +--
 drivers/staging/sm750fb/ddk750_mode.c    | 13 ++-----
 drivers/staging/sm750fb/ddk750_mode.h    |  6 +--
 drivers/staging/sm750fb/ddk750_power.c   | 27 ++++---------
 drivers/staging/sm750fb/ddk750_power.h   |  3 +-
 drivers/staging/sm750fb/ddk750_sii164.c  | 16 +++-----
 drivers/staging/sm750fb/ddk750_sii164.h  |  3 +-
 drivers/staging/sm750fb/sm750_accel.c    | 46 +++++++---------------
 drivers/staging/sm750fb/sm750_cursor.c   | 23 +++++------
 drivers/staging/sm750fb/sm750_hw.c       | 33 ++++++----------
 15 files changed, 86 insertions(+), 180 deletions(-)

diff --git a/drivers/staging/sm750fb/ddk750_chip.h b/drivers/staging/sm750fb/ddk750_chip.h
index 4e030e8..6ff0436 100644
--- a/drivers/staging/sm750fb/ddk750_chip.h
+++ b/drivers/staging/sm750fb/ddk750_chip.h
@@ -8,8 +8,7 @@
 #include <linux/io.h>
 
 /* This is all the chips recognized by this library */
-typedef enum _logical_chip_type_t
-{
+typedef enum _logical_chip_type_t {
 	SM_UNKNOWN,
 	SM718,
 	SM750,
@@ -18,8 +17,7 @@ typedef enum _logical_chip_type_t
 logical_chip_type_t;
 
 
-typedef enum _clock_type_t
-{
+typedef enum _clock_type_t {
 	MXCLK_PLL,
 	PRIMARY_PLL,
 	SECONDARY_PLL,
@@ -28,8 +26,7 @@ typedef enum _clock_type_t
 }
 clock_type_t;
 
-typedef struct _pll_value_t
-{
+typedef struct _pll_value_t {
 	clock_type_t clockType;
 	unsigned long inputFreq; /* Input clock frequency to the PLL */
 
@@ -42,8 +39,7 @@ typedef struct _pll_value_t
 pll_value_t;
 
 /* input struct to initChipParam() function */
-typedef struct _initchip_param_t
-{
+typedef struct _initchip_param_t {
 	unsigned short powerMode;    /* Use power mode 0 or 1 */
 	unsigned short chipClock;    /**
 				      * Speed of main chip clock in MHz unit
diff --git a/drivers/staging/sm750fb/ddk750_display.c b/drivers/staging/sm750fb/ddk750_display.c
index 4a3cb86..90c5c9e 100644
--- a/drivers/staging/sm750fb/ddk750_display.c
+++ b/drivers/staging/sm750fb/ddk750_display.c
@@ -15,12 +15,10 @@ static void setDisplayControl(int ctrl, int dispState)
 	cnt = 0;
 
 	/* Set the primary display control */
-	if (!ctrl)
-	{
+	if (!ctrl) {
 		ulDisplayCtrlReg = PEEK32(PANEL_DISPLAY_CTRL);
 		/* Turn on/off the Panel display control */
-		if (dispState)
-		{
+		if (dispState) {
 			/* Timing should be enabled first before enabling the plane
 			 * because changing at the same time does not guarantee that
 			 * the plane will also enabled or disabled.
@@ -45,16 +43,13 @@ static void setDisplayControl(int ctrl, int dispState)
 			 * until a few delay. Need to write
 			 * and read it a couple times
 			 */
-			do
-			{
+			do {
 				cnt++;
 				POKE32(PANEL_DISPLAY_CTRL, ulDisplayCtrlReg);
 			} while ((PEEK32(PANEL_DISPLAY_CTRL) & ~ulReservedBits) !=
 					(ulDisplayCtrlReg & ~ulReservedBits));
 			printk("Set Panel Plane enbit:after tried %d times\n", cnt);
-		}
-		else
-		{
+		} else {
 			/* When turning off, there is no rule on the programming
 			 * sequence since whenever the clock is off, then it does not
 			 * matter whether the plane is enabled or disabled.
@@ -71,14 +66,11 @@ static void setDisplayControl(int ctrl, int dispState)
 			POKE32(PANEL_DISPLAY_CTRL, ulDisplayCtrlReg);
 		}
 
-	}
 	/* Set the secondary display control */
-	else
-	{
+	} else {
 		ulDisplayCtrlReg = PEEK32(CRT_DISPLAY_CTRL);
 
-		if (dispState)
-		{
+		if (dispState) {
 			/* Timing should be enabled first before enabling the plane because changing at the
 			   same time does not guarantee that the plane will also enabled or disabled.
 			   */
@@ -100,16 +92,13 @@ static void setDisplayControl(int ctrl, int dispState)
 				FIELD_SET(0, CRT_DISPLAY_CTRL, RESERVED_3_MASK, ENABLE) |
 				FIELD_SET(0, CRT_DISPLAY_CTRL, RESERVED_4_MASK, ENABLE);
 
-			do
-			{
+			do {
 				cnt++;
 				POKE32(CRT_DISPLAY_CTRL, ulDisplayCtrlReg);
 			} while ((PEEK32(CRT_DISPLAY_CTRL) & ~ulReservedBits) !=
 					(ulDisplayCtrlReg & ~ulReservedBits));
 				printk("Set Crt Plane enbit:after tried %d times\n", cnt);
-		}
-		else
-		{
+		} else {
 			/* When turning off, there is no rule on the programming
 			 * sequence since whenever the clock is off, then it does not
 			 * matter whether the plane is enabled or disabled.
@@ -140,30 +129,24 @@ static void waitNextVerticalSync(int ctrl, int delay)
 		if ((FIELD_GET(PEEK32(PANEL_PLL_CTRL), PANEL_PLL_CTRL, POWER) ==
 			 PANEL_PLL_CTRL_POWER_OFF) ||
 			(FIELD_GET(PEEK32(PANEL_DISPLAY_CTRL), PANEL_DISPLAY_CTRL, TIMING) ==
-			 PANEL_DISPLAY_CTRL_TIMING_DISABLE))
-		{
+			 PANEL_DISPLAY_CTRL_TIMING_DISABLE)) {
 			return;
 		}
 
-		while (delay-- > 0)
-		{
+		while (delay-- > 0) {
 			/* Wait for end of vsync. */
-			do
-			{
+			do {
 				status = FIELD_GET(PEEK32(SYSTEM_CTRL),
 						   SYSTEM_CTRL,
 						   PANEL_VSYNC);
-			}
-			while (status == SYSTEM_CTRL_PANEL_VSYNC_ACTIVE);
+			} while (status == SYSTEM_CTRL_PANEL_VSYNC_ACTIVE);
 
 			/* Wait for start of vsync. */
-			do
-			{
+			do {
 				status = FIELD_GET(PEEK32(SYSTEM_CTRL),
 						   SYSTEM_CTRL,
 						   PANEL_VSYNC);
-			}
-			while (status == SYSTEM_CTRL_PANEL_VSYNC_INACTIVE);
+			} while (status == SYSTEM_CTRL_PANEL_VSYNC_INACTIVE);
 		}
 
 	} else {
@@ -173,30 +156,24 @@ static void waitNextVerticalSync(int ctrl, int delay)
 		if ((FIELD_GET(PEEK32(CRT_PLL_CTRL), CRT_PLL_CTRL, POWER) ==
 			 CRT_PLL_CTRL_POWER_OFF) ||
 			(FIELD_GET(PEEK32(CRT_DISPLAY_CTRL), CRT_DISPLAY_CTRL, TIMING) ==
-			 CRT_DISPLAY_CTRL_TIMING_DISABLE))
-		{
+			 CRT_DISPLAY_CTRL_TIMING_DISABLE)) {
 			return;
 		}
 
-		while (delay-- > 0)
-		{
+		while (delay-- > 0) {
 			/* Wait for end of vsync. */
-			do
-			{
+			do {
 				status = FIELD_GET(PEEK32(SYSTEM_CTRL),
 								   SYSTEM_CTRL,
 								   CRT_VSYNC);
-			}
-			while (status == SYSTEM_CTRL_CRT_VSYNC_ACTIVE);
+			} while (status == SYSTEM_CTRL_CRT_VSYNC_ACTIVE);
 
 			/* Wait for start of vsync. */
-			do
-			{
+			do {
 				status = FIELD_GET(PEEK32(SYSTEM_CTRL),
 								   SYSTEM_CTRL,
 								   CRT_VSYNC);
-			}
-			while (status == SYSTEM_CTRL_CRT_VSYNC_INACTIVE);
+			} while (status == SYSTEM_CTRL_CRT_VSYNC_INACTIVE);
 		}
 	}
 }
@@ -293,8 +270,7 @@ int ddk750_initDVIDisp(void)
 		     1,  /* Enable continuous Sync */
 		     1,  /* Enable PLL Filter */
 		     4   /* Use the recommended value for PLL Filter value */
-		     ) != 0) && (dviGetVendorID() != 0x0000) && (dviGetDeviceID() != 0x0000))
-	{
+		     ) != 0) && (dviGetVendorID() != 0x0000) && (dviGetDeviceID() != 0x0000)) {
 		return (-1);
 	}
 
diff --git a/drivers/staging/sm750fb/ddk750_display.h b/drivers/staging/sm750fb/ddk750_display.h
index afdf201..abccf84 100644
--- a/drivers/staging/sm750fb/ddk750_display.h
+++ b/drivers/staging/sm750fb/ddk750_display.h
@@ -86,8 +86,7 @@
 	CRT means crt path DSUB
 */
 #if 0
-typedef enum _disp_output_t
-{
+typedef enum _disp_output_t {
 	NO_DISPLAY = DPMS_OFF,
 
 	LCD1_PRI = PNL_2_PRI|PRI_TP_ON|PNL_SEQ_ON|DPMS_OFF|DAC_ON,
diff --git a/drivers/staging/sm750fb/ddk750_dvi.c b/drivers/staging/sm750fb/ddk750_dvi.c
index c42db85..a18bb4c 100644
--- a/drivers/staging/sm750fb/ddk750_dvi.c
+++ b/drivers/staging/sm750fb/ddk750_dvi.c
@@ -9,8 +9,7 @@
 /* This global variable contains all the supported driver and its corresponding
    function API. Please set the function pointer to NULL whenever the function
    is not supported. */
-static dvi_ctrl_device_t g_dcftSupportedDviController[] =
-{
+static dvi_ctrl_device_t g_dcftSupportedDviController[] = {
 #ifdef DVI_CTRL_SII164
 	{
 		.pfnInit = sii164InitChip,
@@ -45,8 +44,7 @@ int dviInit(
 {
 	dvi_ctrl_device_t *pCurrentDviCtrl;
 	pCurrentDviCtrl = g_dcftSupportedDviController;
-	if (pCurrentDviCtrl->pfnInit != NULL)
-	{
+	if (pCurrentDviCtrl->pfnInit != NULL) {
 		return pCurrentDviCtrl->pfnInit(edgeSelect, busSelect, dualEdgeClkSelect, hsyncEnable,
 						vsyncEnable, deskewEnable, deskewSetting, continuousSyncEnable,
 						pllFilterEnable, pllFilterValue);
diff --git a/drivers/staging/sm750fb/ddk750_dvi.h b/drivers/staging/sm750fb/ddk750_dvi.h
index 83bbd6d..e1d4c9a 100644
--- a/drivers/staging/sm750fb/ddk750_dvi.h
+++ b/drivers/staging/sm750fb/ddk750_dvi.h
@@ -26,8 +26,7 @@ typedef unsigned char (*PFN_DVICTRL_CHECKINTERRUPT)(void);
 typedef void (*PFN_DVICTRL_CLEARINTERRUPT)(void);
 
 /* Structure to hold all the function pointer to the DVI Controller. */
-typedef struct _dvi_ctrl_device_t
-{
+typedef struct _dvi_ctrl_device_t {
 	PFN_DVICTRL_INIT		pfnInit;
 	PFN_DVICTRL_RESETCHIP		pfnResetChip;
 	PFN_DVICTRL_GETCHIPSTRING	pfnGetChipString;
diff --git a/drivers/staging/sm750fb/ddk750_hwi2c.c b/drivers/staging/sm750fb/ddk750_hwi2c.c
index 7f3b1f9..5ddac43 100644
--- a/drivers/staging/sm750fb/ddk750_hwi2c.c
+++ b/drivers/staging/sm750fb/ddk750_hwi2c.c
@@ -106,8 +106,7 @@ static unsigned int hwI2CWriteData(
 	 * Note:
 	 *      Only 16 byte can be accessed per i2c start instruction.
 	 */
-	do
-	{
+	do {
 		/* Reset I2C by writing 0 to I2C_RESET register to clear the previous status. */
 		POKE32(I2C_RESET, 0);
 
@@ -173,8 +172,7 @@ static unsigned int hwI2CReadData(
 	 * Note:
 	 *      Only 16 byte can be accessed per i2c start instruction.
 	 */
-	do
-	{
+	do {
 		/* Reset I2C by writing 0 to I2C_RESET register to clear all the status. */
 		POKE32(I2C_RESET, 0);
 
diff --git a/drivers/staging/sm750fb/ddk750_mode.c b/drivers/staging/sm750fb/ddk750_mode.c
index d451e7a..9d10446 100644
--- a/drivers/staging/sm750fb/ddk750_mode.c
+++ b/drivers/staging/sm750fb/ddk750_mode.c
@@ -80,8 +80,7 @@ static int programModeRegisters(mode_parameter_t *pModeParam, pll_value_t *pll)
 	int ret = 0;
 	int cnt = 0;
 	unsigned int ulTmpValue, ulReg;
-	if (pll->clockType == SECONDARY_PLL)
-	{
+	if (pll->clockType == SECONDARY_PLL) {
 		/* programe secondary pixel clock */
 		POKE32(CRT_PLL_CTRL, formatPllReg(pll));
 		POKE32(CRT_HORIZONTAL_TOTAL,
@@ -119,9 +118,7 @@ static int programModeRegisters(mode_parameter_t *pModeParam, pll_value_t *pll)
 			 POKE32(CRT_DISPLAY_CTRL, ulTmpValue|ulReg);
 		}
 
-	}
-	else if (pll->clockType == PRIMARY_PLL)
-	{
+	} else if (pll->clockType == PRIMARY_PLL) {
 		unsigned int ulReservedBits;
 		POKE32(PANEL_PLL_CTRL, formatPllReg(pll));
 
@@ -170,16 +167,14 @@ static int programModeRegisters(mode_parameter_t *pModeParam, pll_value_t *pll)
 
 		POKE32(PANEL_DISPLAY_CTRL, ulTmpValue|ulReg);
 #if 1
-		while ((PEEK32(PANEL_DISPLAY_CTRL) & ~ulReservedBits) != (ulTmpValue|ulReg))
-		{
+		while ((PEEK32(PANEL_DISPLAY_CTRL) & ~ulReservedBits) != (ulTmpValue|ulReg)) {
 			cnt++;
 			if (cnt > 1000)
 				break;
 			POKE32(PANEL_DISPLAY_CTRL, ulTmpValue|ulReg);
 		}
 #endif
-	}
-	else{
+	} else {
 		ret = -1;
 	}
 	return ret;
diff --git a/drivers/staging/sm750fb/ddk750_mode.h b/drivers/staging/sm750fb/ddk750_mode.h
index 3548d67..e846dc2 100644
--- a/drivers/staging/sm750fb/ddk750_mode.h
+++ b/drivers/staging/sm750fb/ddk750_mode.h
@@ -3,16 +3,14 @@
 
 #include "ddk750_chip.h"
 
-typedef enum _spolarity_t
-{
+typedef enum _spolarity_t {
 	POS = 0, /* positive */
 	NEG, /* negative */
 }
 spolarity_t;
 
 
-typedef struct _mode_parameter_t
-{
+typedef struct _mode_parameter_t {
 	/* Horizontal timing. */
 	unsigned long horizontal_total;
 	unsigned long horizontal_display_end;
diff --git a/drivers/staging/sm750fb/ddk750_power.c b/drivers/staging/sm750fb/ddk750_power.c
index 28d4402..c545c2d 100644
--- a/drivers/staging/sm750fb/ddk750_power.c
+++ b/drivers/staging/sm750fb/ddk750_power.c
@@ -36,8 +36,7 @@ void setPowerMode(unsigned int powerMode)
 	if (getChipType() == SM750LE)
 		return;
 
-	switch (powerMode)
-	{
+	switch (powerMode) {
 	case POWER_MODE_CTRL_MODE_MODE0:
 		control_value = FIELD_SET(control_value, POWER_MODE_CTRL, MODE, MODE0);
 		break;
@@ -55,16 +54,13 @@ void setPowerMode(unsigned int powerMode)
 	}
 
 	/* Set up other fields in Power Control Register */
-	if (powerMode == POWER_MODE_CTRL_MODE_SLEEP)
-	{
+	if (powerMode == POWER_MODE_CTRL_MODE_SLEEP) {
 		control_value =
 #ifdef VALIDATION_CHIP
 		FIELD_SET(control_value, POWER_MODE_CTRL, 336CLK, OFF) |
 #endif
 		FIELD_SET(control_value, POWER_MODE_CTRL, OSC_INPUT,  OFF);
-	}
-	else
-	{
+	} else {
 		control_value =
 #ifdef VALIDATION_CHIP
 		FIELD_SET(control_value, POWER_MODE_CTRL, 336CLK, ON) |
@@ -84,8 +80,7 @@ void setCurrentGate(unsigned int gate)
 	/* Get current power mode. */
 	mode = getPowerMode();
 
-	switch (mode)
-	{
+	switch (mode) {
 	case POWER_MODE_CTRL_MODE_MODE0:
 		gate_reg = MODE0_GATE;
 		break;
@@ -111,13 +106,10 @@ void enable2DEngine(unsigned int enable)
 	uint32_t gate;
 
 	gate = PEEK32(CURRENT_GATE);
-	if (enable)
-	{
+	if (enable) {
 		gate = FIELD_SET(gate, CURRENT_GATE, DE,  ON);
 		gate = FIELD_SET(gate, CURRENT_GATE, CSC, ON);
-	}
-	else
-	{
+	} else {
 		gate = FIELD_SET(gate, CURRENT_GATE, DE,  OFF);
 		gate = FIELD_SET(gate, CURRENT_GATE, CSC, OFF);
 	}
@@ -135,8 +127,7 @@ void enableZVPort(unsigned int enable)
 
 	/* Enable ZV Port Gate */
 	gate = PEEK32(CURRENT_GATE);
-	if (enable)
-	{
+	if (enable) {
 		gate = FIELD_SET(gate, CURRENT_GATE, ZVPORT, ON);
 #if 1
 		/* Using Software I2C */
@@ -145,9 +136,7 @@ void enableZVPort(unsigned int enable)
 		/* Using Hardware I2C */
 		gate = FIELD_SET(gate, CURRENT_GATE, I2C,    ON);
 #endif
-	}
-	else
-	{
+	} else {
 		/* Disable ZV Port Gate. There is no way to know whether the GPIO pins are being used
 		 or not. Therefore, do not disable the GPIO gate. */
 		gate = FIELD_SET(gate, CURRENT_GATE, ZVPORT, OFF);
diff --git a/drivers/staging/sm750fb/ddk750_power.h b/drivers/staging/sm750fb/ddk750_power.h
index a20d438..b7cf6b2 100644
--- a/drivers/staging/sm750fb/ddk750_power.h
+++ b/drivers/staging/sm750fb/ddk750_power.h
@@ -1,8 +1,7 @@
 #ifndef DDK750_POWER_H__
 #define DDK750_POWER_H__
 
-typedef enum _DPMS_t
-{
+typedef enum _DPMS_t {
 	crtDPMS_ON = 0x0,
 	crtDPMS_STANDBY = 0x1,
 	crtDPMS_SUSPEND = 0x2,
diff --git a/drivers/staging/sm750fb/ddk750_sii164.c b/drivers/staging/sm750fb/ddk750_sii164.c
index c09748c..3c55df1 100644
--- a/drivers/staging/sm750fb/ddk750_sii164.c
+++ b/drivers/staging/sm750fb/ddk750_sii164.c
@@ -136,8 +136,7 @@ long sii164InitChip(
 #endif
 
 	/* Check if SII164 Chip exists */
-	if ((sii164GetVendorID() == SII164_VENDOR_ID) && (sii164GetDeviceID() == SII164_DEVICE_ID))
-	{
+	if ((sii164GetVendorID() == SII164_VENDOR_ID) && (sii164GetDeviceID() == SII164_DEVICE_ID)) {
 		/*
 		 *  Initialize SII164 controller chip.
 		 */
@@ -183,8 +182,7 @@ long sii164InitChip(
 		else
 			config = SII164_DESKEW_ENABLE;
 
-		switch (deskewSetting)
-		{
+		switch (deskewSetting) {
 		case 0:
 			config |= SII164_DESKEW_1_STEP;
 			break;
@@ -284,15 +282,12 @@ void sii164SetPower(unsigned char powerUp)
 	unsigned char config;
 
 	config = i2cReadReg(SII164_I2C_ADDRESS, SII164_CONFIGURATION);
-	if (powerUp == 1)
-	{
+	if (powerUp == 1) {
 		/* Power up the chip */
 		config &= ~SII164_CONFIGURATION_POWER_MASK;
 		config |= SII164_CONFIGURATION_POWER_NORMAL;
 		i2cWriteReg(SII164_I2C_ADDRESS, SII164_CONFIGURATION, config);
-	}
-	else
-	{
+	} else {
 		/* Power down the chip */
 		config &= ~SII164_CONFIGURATION_POWER_MASK;
 		config |= SII164_CONFIGURATION_POWER_DOWN;
@@ -310,8 +305,7 @@ static void sii164SelectHotPlugDetectionMode(sii164_hot_plug_mode_t hotPlugMode)
 	unsigned char detectReg;
 
 	detectReg = i2cReadReg(SII164_I2C_ADDRESS, SII164_DETECT) & ~SII164_DETECT_MONITOR_SENSE_OUTPUT_FLAG;
-	switch (hotPlugMode)
-	{
+	switch (hotPlugMode) {
 	case SII164_HOTPLUG_DISABLE:
 		detectReg |= SII164_DETECT_MONITOR_SENSE_OUTPUT_HIGH;
 		break;
diff --git a/drivers/staging/sm750fb/ddk750_sii164.h b/drivers/staging/sm750fb/ddk750_sii164.h
index bb0ed25..18c1c3e 100644
--- a/drivers/staging/sm750fb/ddk750_sii164.h
+++ b/drivers/staging/sm750fb/ddk750_sii164.h
@@ -4,8 +4,7 @@
 #define USE_DVICHIP
 
 /* Hot Plug detection mode structure */
-typedef enum _sii164_hot_plug_mode_t
-{
+typedef enum _sii164_hot_plug_mode_t {
 	SII164_HOTPLUG_DISABLE = 0,         /* Disable Hot Plug output bit (always high). */
 	SII164_HOTPLUG_USE_MDI,             /* Use Monitor Detect Interrupt bit. */
 	SII164_HOTPLUG_USE_RSEN,            /* Use Receiver Sense detect bit. */
diff --git a/drivers/staging/sm750fb/sm750_accel.c b/drivers/staging/sm750fb/sm750_accel.c
index 391fced..0b5758b 100644
--- a/drivers/staging/sm750fb/sm750_accel.c
+++ b/drivers/staging/sm750fb/sm750_accel.c
@@ -96,8 +96,7 @@ int hw_fillrect(struct lynx_accel *accel,
 {
 	u32 deCtrl;
 
-	if (accel->de_wait() != 0)
-	{
+	if (accel->de_wait() != 0) {
 		/* int time wait and always busy,seems hardware
 		 * got something error */
 		pr_debug("%s:De engine always bussy\n", __func__);
@@ -159,11 +158,9 @@ unsigned int rop2)   /* ROP value */
 	de_ctrl = 0;
 
 	/* If source and destination are the same surface, need to check for overlay cases */
-	if (sBase == dBase && sPitch == dPitch)
-	{
+	if (sBase == dBase && sPitch == dPitch) {
 		/* Determine direction of operation */
-		if (sy < dy)
-		{
+		if (sy < dy) {
 			/* +----------+
 			   |S         |
 			   |   +----------+
@@ -174,9 +171,7 @@ unsigned int rop2)   /* ROP value */
 			   +----------+ */
 
 			nDirection = BOTTOM_TO_TOP;
-		}
-		else if (sy > dy)
-		{
+		} else if (sy > dy) {
 			/* +----------+
 			   |D         |
 			   |   +----------+
@@ -187,12 +182,9 @@ unsigned int rop2)   /* ROP value */
 			   +----------+ */
 
 			nDirection = TOP_TO_BOTTOM;
-		}
-		else
-		{
+		} else {
 			/* sy == dy */
-			if (sx <= dx)
-			{
+			if (sx <= dx) {
 				/* +------+---+------+
 				   |S     |   |     D|
 				   |      |   |      |
@@ -201,9 +193,7 @@ unsigned int rop2)   /* ROP value */
 				   +------+---+------+ */
 
 				nDirection = RIGHT_TO_LEFT;
-			}
-			else
-			{
+			} else {
 			/* sx > dx */
 
 				/* +------+---+------+
@@ -218,8 +208,7 @@ unsigned int rop2)   /* ROP value */
 		}
 	}
 
-	if ((nDirection == BOTTOM_TO_TOP) || (nDirection == RIGHT_TO_LEFT))
-	{
+	if ((nDirection == BOTTOM_TO_TOP) || (nDirection == RIGHT_TO_LEFT)) {
 		sx += width - 1;
 		sy += height - 1;
 		dx += width - 1;
@@ -254,8 +243,7 @@ unsigned int rop2)   /* ROP value */
 		write_dpr(accel, DE_PITCH,
 				FIELD_VALUE(0, DE_PITCH, DESTINATION, dPitch) |
 				FIELD_VALUE(0, DE_PITCH, SOURCE,      sPitch)); /* dpr10 */
-	}
-	else
+	} else
 #endif
 	{
 		write_dpr(accel, DE_PITCH,
@@ -270,9 +258,8 @@ unsigned int rop2)   /* ROP value */
 	FIELD_VALUE(0, DE_WINDOW_WIDTH, DESTINATION, (dPitch/Bpp)) |
 	FIELD_VALUE(0, DE_WINDOW_WIDTH, SOURCE,      (sPitch/Bpp))); /* dpr3c */
 
-	if (accel->de_wait() != 0) {
+	if (accel->de_wait() != 0)
 		return -1;
-	}
 
 	write_dpr(accel, DE_SOURCE,
 		  FIELD_SET(0, DE_SOURCE, WRAP, DISABLE) |
@@ -339,9 +326,7 @@ int hw_imageblit(struct lynx_accel *accel,
 	ulBytesRemain = ulBytesPerScan & 3;
 
 	if (accel->de_wait() != 0)
-	{
 		return -1;
-	}
 
 	/* 2D Source Base.
 	 Use 0 for HOST Blt.
@@ -365,8 +350,7 @@ int hw_imageblit(struct lynx_accel *accel,
 				FIELD_VALUE(0, DE_PITCH, DESTINATION, dPitch) |
 				FIELD_VALUE(0, DE_PITCH, SOURCE,      dPitch)); /* dpr10 */
 
-	}
-	else
+	} else
 #endif
 	{
 		write_dpr(accel, DE_PITCH,
@@ -408,16 +392,12 @@ int hw_imageblit(struct lynx_accel *accel,
 	write_dpr(accel, DE_CONTROL, de_ctrl | deGetTransparency(accel));
 
 	/* Write MONO data (line by line) to 2D Engine data port */
-	for (i = 0; i < height; i++)
-	{
+	for (i = 0; i < height; i++) {
 		/* For each line, send the data in chunks of 4 bytes */
 		for (j = 0; j < (ul4BytesPerScan/4); j++)
-		{
 			write_dpPort(accel, *(unsigned int *)(pSrcbuf + (j * 4)));
-		}
 
-		if (ulBytesRemain)
-		{
+		if (ulBytesRemain) {
 			memcpy(ajRemain, pSrcbuf+ul4BytesPerScan, ulBytesRemain);
 			write_dpPort(accel, *(unsigned int *)ajRemain);
 		}
diff --git a/drivers/staging/sm750fb/sm750_cursor.c b/drivers/staging/sm750fb/sm750_cursor.c
index 4ed7ca2..ab61fe6 100644
--- a/drivers/staging/sm750fb/sm750_cursor.c
+++ b/drivers/staging/sm750fb/sm750_cursor.c
@@ -122,8 +122,7 @@ void hw_cursor_setData(struct lynx_cursor *cursor,
 		odd=0;
 */
 
-	for (i = 0; i < count; i++)
-	{
+	for (i = 0; i < count; i++) {
 		color = *pcol++;
 		mask = *pmsk++;
 		data = 0;
@@ -137,11 +136,10 @@ void hw_cursor_setData(struct lynx_cursor *cursor,
 		else
 			opr = mask & color;
 
-		for (j = 0; j < 8; j++)
-		{
+		for (j = 0; j < 8; j++) {
 
-			if (opr & (0x80 >> j))
-			{	/* use fg color,id = 2 */
+			if (opr & (0x80 >> j)) {
+				/* use fg color,id = 2 */
 				data |= 2 << (j*2);
 			} else {
 				/* use bg color,id = 1 */
@@ -204,8 +202,7 @@ void hw_cursor_setData2(struct lynx_cursor *cursor,
 	pstart = cursor->vstart;
 	pbuffer = pstart;
 
-	for (i = 0; i < count; i++)
-	{
+	for (i = 0; i < count; i++) {
 		color = *pcol++;
 		mask = *pmsk++;
 		data = 0;
@@ -217,11 +214,10 @@ void hw_cursor_setData2(struct lynx_cursor *cursor,
 		else
 			opr = mask & color;
 
-		for (j = 0; j < 8; j++)
-		{
+		for (j = 0; j < 8; j++) {
 
-			if (opr & (0x80 >> j))
-			{	/* use fg color,id = 2 */
+			if (opr & (0x80 >> j)) {
+				/* use fg color,id = 2 */
 				data |= 2 << (j*2);
 			} else {
 				/* use bg color,id = 1 */
@@ -237,8 +233,7 @@ void hw_cursor_setData2(struct lynx_cursor *cursor,
 		iowrite16(data, pbuffer);
 
 		/* assume pitch is 1,2,4,8,...*/
-		if (!(i&(pitch-1)))
-		{
+		if (!(i&(pitch-1))) {
 			/* need a return */
 			pstart += offset;
 			pbuffer = pstart;
diff --git a/drivers/staging/sm750fb/sm750_hw.c b/drivers/staging/sm750fb/sm750_hw.c
index af7ea2e..a3362d8 100644
--- a/drivers/staging/sm750fb/sm750_hw.c
+++ b/drivers/staging/sm750fb/sm750_hw.c
@@ -43,8 +43,7 @@ int hw_sm750_map(struct lynx_share* share, struct pci_dev* pdev)
 	 * successfully
 	 * */
 
-	if ((ret = pci_request_region(pdev, 1, "sm750fb")))
-	{
+	if ((ret = pci_request_region(pdev, 1, "sm750fb"))) {
 		pr_err("Can not request PCI regions.\n");
 		goto exit;
 	}
@@ -77,8 +76,7 @@ int hw_sm750_map(struct lynx_share* share, struct pci_dev* pdev)
 
 	/* reserve the vidmem space of smi adaptor */
 #if 0
-	if ((ret = pci_request_region(pdev, 0, _moduleName_)))
-	{
+	if ((ret = pci_request_region(pdev, 0, _moduleName_))) {
 		pr_err("Can not request PCI regions.\n");
 		goto exit;
 	}
@@ -129,8 +127,7 @@ int hw_sm750_inithw(struct lynx_share *share, struct pci_dev *pdev)
 	ddk750_initDVIDisp();
 #endif
 
-	if (getChipType() != SM750LE)
-	{
+	if (getChipType() != SM750LE) {
 		/* does user need CRT ?*/
 		if (spec_share->state.nocrt) {
 			POKE32(MISC_CTRL,
@@ -176,8 +173,7 @@ int hw_sm750_inithw(struct lynx_share *share, struct pci_dev *pdev)
 		/* Customer may NOT use CH7301 DVI chip, which has to be
 		   initialized differently.
 		 */
-		if (swI2CReadReg(0xec, 0x4a) == 0x95)
-		{
+		if (swI2CReadReg(0xec, 0x4a) == 0x95) {
 			/* The following register values for CH7301 are from
 			   Chrontel app note and our experiment.
 			 */
@@ -190,9 +186,8 @@ int hw_sm750_inithw(struct lynx_share *share, struct pci_dev *pdev)
 	}
 
 	/* init 2d engine */
-	if (!share->accel_off) {
+	if (!share->accel_off)
 		hw_sm750_initAccel(share);
-	}
 
 	return 0;
 }
@@ -420,11 +415,11 @@ int hw_sm750_setColReg(struct lynxfb_crtc* crtc, ushort index,
 	return 0;
 }
 
-int hw_sm750le_setBLANK(struct lynxfb_output * output, int blank) {
+int hw_sm750le_setBLANK(struct lynxfb_output * output, int blank)
+{
 	int dpms, crtdb;
 
-	switch (blank)
-	{
+	switch (blank) {
 #if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 10)
 		case FB_BLANK_UNBLANK:
 #else
@@ -480,8 +475,7 @@ int hw_sm750_setBLANK(struct lynxfb_output* output, int blank)
 
 	dpms = pps = crtdb = 0;
 
-	switch (blank)
-	{
+	switch (blank) {
 #if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 10)
 		case FB_BLANK_UNBLANK:
 #else
@@ -535,9 +529,8 @@ int hw_sm750_setBLANK(struct lynxfb_output* output, int blank)
 		POKE32(CRT_DISPLAY_CTRL, FIELD_VALUE(PEEK32(CRT_DISPLAY_CTRL), CRT_DISPLAY_CTRL, BLANK, crtdb));
 	}
 
-	if (output->paths & sm750_panel) {
+	if (output->paths & sm750_panel)
 		POKE32(PANEL_DISPLAY_CTRL, FIELD_VALUE(PEEK32(PANEL_DISPLAY_CTRL), PANEL_DISPLAY_CTRL, DATA, pps));
-	}
 
 	return 0;
 }
@@ -579,8 +572,7 @@ int hw_sm750le_deWait(void)
 		unsigned int dwVal = PEEK32(DE_STATE2);
 		if ((FIELD_GET(dwVal, DE_STATE2, DE_STATUS) == DE_STATE2_DE_STATUS_IDLE) &&
 			(FIELD_GET(dwVal, DE_STATE2, DE_FIFO)  == DE_STATE2_DE_FIFO_EMPTY) &&
-			(FIELD_GET(dwVal, DE_STATE2, DE_MEM_FIFO) == DE_STATE2_DE_MEM_FIFO_EMPTY))
-		{
+			(FIELD_GET(dwVal, DE_STATE2, DE_MEM_FIFO) == DE_STATE2_DE_MEM_FIFO_EMPTY)) {
 			return 0;
 		}
 	}
@@ -596,8 +588,7 @@ int hw_sm750_deWait(void)
 		unsigned int dwVal = PEEK32(SYSTEM_CTRL);
 		if ((FIELD_GET(dwVal, SYSTEM_CTRL, DE_STATUS) == SYSTEM_CTRL_DE_STATUS_IDLE) &&
 			(FIELD_GET(dwVal, SYSTEM_CTRL, DE_FIFO)  == SYSTEM_CTRL_DE_FIFO_EMPTY) &&
-			(FIELD_GET(dwVal, SYSTEM_CTRL, DE_MEM_FIFO) == SYSTEM_CTRL_DE_MEM_FIFO_EMPTY))
-		{
+			(FIELD_GET(dwVal, SYSTEM_CTRL, DE_MEM_FIFO) == SYSTEM_CTRL_DE_MEM_FIFO_EMPTY)) {
 			return 0;
 		}
 	}
-- 
2.4.4

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^ permalink raw reply related	[flat|nested] 16+ messages in thread

* [PATCH 3/4] staging: sm750fb: fix brace placement
@ 2015-06-20  8:48   ` Juston Li
  0 siblings, 0 replies; 16+ messages in thread
From: Juston Li @ 2015-06-20  8:48 UTC (permalink / raw)
  To: sudipm.mukherjee, teddy.wang, gregkh, linux-fbdev, devel, linux-kernel
  Cc: Juston Li

Fix brace placement errors and warnings caught by checkpatch.pl
ERROR: that open brace { should be on the previous line
WARNING: braces {} are not necessary for single statement blocks

Signed-off-by: Juston Li <juston.h.li@gmail.com>
---
 drivers/staging/sm750fb/ddk750_chip.h    | 12 ++----
 drivers/staging/sm750fb/ddk750_display.c | 66 ++++++++++----------------------
 drivers/staging/sm750fb/ddk750_display.h |  3 +-
 drivers/staging/sm750fb/ddk750_dvi.c     |  6 +--
 drivers/staging/sm750fb/ddk750_dvi.h     |  3 +-
 drivers/staging/sm750fb/ddk750_hwi2c.c   |  6 +--
 drivers/staging/sm750fb/ddk750_mode.c    | 13 ++-----
 drivers/staging/sm750fb/ddk750_mode.h    |  6 +--
 drivers/staging/sm750fb/ddk750_power.c   | 27 ++++---------
 drivers/staging/sm750fb/ddk750_power.h   |  3 +-
 drivers/staging/sm750fb/ddk750_sii164.c  | 16 +++-----
 drivers/staging/sm750fb/ddk750_sii164.h  |  3 +-
 drivers/staging/sm750fb/sm750_accel.c    | 46 +++++++---------------
 drivers/staging/sm750fb/sm750_cursor.c   | 23 +++++------
 drivers/staging/sm750fb/sm750_hw.c       | 33 ++++++----------
 15 files changed, 86 insertions(+), 180 deletions(-)

diff --git a/drivers/staging/sm750fb/ddk750_chip.h b/drivers/staging/sm750fb/ddk750_chip.h
index 4e030e8..6ff0436 100644
--- a/drivers/staging/sm750fb/ddk750_chip.h
+++ b/drivers/staging/sm750fb/ddk750_chip.h
@@ -8,8 +8,7 @@
 #include <linux/io.h>
 
 /* This is all the chips recognized by this library */
-typedef enum _logical_chip_type_t
-{
+typedef enum _logical_chip_type_t {
 	SM_UNKNOWN,
 	SM718,
 	SM750,
@@ -18,8 +17,7 @@ typedef enum _logical_chip_type_t
 logical_chip_type_t;
 
 
-typedef enum _clock_type_t
-{
+typedef enum _clock_type_t {
 	MXCLK_PLL,
 	PRIMARY_PLL,
 	SECONDARY_PLL,
@@ -28,8 +26,7 @@ typedef enum _clock_type_t
 }
 clock_type_t;
 
-typedef struct _pll_value_t
-{
+typedef struct _pll_value_t {
 	clock_type_t clockType;
 	unsigned long inputFreq; /* Input clock frequency to the PLL */
 
@@ -42,8 +39,7 @@ typedef struct _pll_value_t
 pll_value_t;
 
 /* input struct to initChipParam() function */
-typedef struct _initchip_param_t
-{
+typedef struct _initchip_param_t {
 	unsigned short powerMode;    /* Use power mode 0 or 1 */
 	unsigned short chipClock;    /**
 				      * Speed of main chip clock in MHz unit
diff --git a/drivers/staging/sm750fb/ddk750_display.c b/drivers/staging/sm750fb/ddk750_display.c
index 4a3cb86..90c5c9e 100644
--- a/drivers/staging/sm750fb/ddk750_display.c
+++ b/drivers/staging/sm750fb/ddk750_display.c
@@ -15,12 +15,10 @@ static void setDisplayControl(int ctrl, int dispState)
 	cnt = 0;
 
 	/* Set the primary display control */
-	if (!ctrl)
-	{
+	if (!ctrl) {
 		ulDisplayCtrlReg = PEEK32(PANEL_DISPLAY_CTRL);
 		/* Turn on/off the Panel display control */
-		if (dispState)
-		{
+		if (dispState) {
 			/* Timing should be enabled first before enabling the plane
 			 * because changing at the same time does not guarantee that
 			 * the plane will also enabled or disabled.
@@ -45,16 +43,13 @@ static void setDisplayControl(int ctrl, int dispState)
 			 * until a few delay. Need to write
 			 * and read it a couple times
 			 */
-			do
-			{
+			do {
 				cnt++;
 				POKE32(PANEL_DISPLAY_CTRL, ulDisplayCtrlReg);
 			} while ((PEEK32(PANEL_DISPLAY_CTRL) & ~ulReservedBits) ! 					(ulDisplayCtrlReg & ~ulReservedBits));
 			printk("Set Panel Plane enbit:after tried %d times\n", cnt);
-		}
-		else
-		{
+		} else {
 			/* When turning off, there is no rule on the programming
 			 * sequence since whenever the clock is off, then it does not
 			 * matter whether the plane is enabled or disabled.
@@ -71,14 +66,11 @@ static void setDisplayControl(int ctrl, int dispState)
 			POKE32(PANEL_DISPLAY_CTRL, ulDisplayCtrlReg);
 		}
 
-	}
 	/* Set the secondary display control */
-	else
-	{
+	} else {
 		ulDisplayCtrlReg = PEEK32(CRT_DISPLAY_CTRL);
 
-		if (dispState)
-		{
+		if (dispState) {
 			/* Timing should be enabled first before enabling the plane because changing at the
 			   same time does not guarantee that the plane will also enabled or disabled.
 			   */
@@ -100,16 +92,13 @@ static void setDisplayControl(int ctrl, int dispState)
 				FIELD_SET(0, CRT_DISPLAY_CTRL, RESERVED_3_MASK, ENABLE) |
 				FIELD_SET(0, CRT_DISPLAY_CTRL, RESERVED_4_MASK, ENABLE);
 
-			do
-			{
+			do {
 				cnt++;
 				POKE32(CRT_DISPLAY_CTRL, ulDisplayCtrlReg);
 			} while ((PEEK32(CRT_DISPLAY_CTRL) & ~ulReservedBits) ! 					(ulDisplayCtrlReg & ~ulReservedBits));
 				printk("Set Crt Plane enbit:after tried %d times\n", cnt);
-		}
-		else
-		{
+		} else {
 			/* When turning off, there is no rule on the programming
 			 * sequence since whenever the clock is off, then it does not
 			 * matter whether the plane is enabled or disabled.
@@ -140,30 +129,24 @@ static void waitNextVerticalSync(int ctrl, int delay)
 		if ((FIELD_GET(PEEK32(PANEL_PLL_CTRL), PANEL_PLL_CTRL, POWER) =
 			 PANEL_PLL_CTRL_POWER_OFF) ||
 			(FIELD_GET(PEEK32(PANEL_DISPLAY_CTRL), PANEL_DISPLAY_CTRL, TIMING) =
-			 PANEL_DISPLAY_CTRL_TIMING_DISABLE))
-		{
+			 PANEL_DISPLAY_CTRL_TIMING_DISABLE)) {
 			return;
 		}
 
-		while (delay-- > 0)
-		{
+		while (delay-- > 0) {
 			/* Wait for end of vsync. */
-			do
-			{
+			do {
 				status = FIELD_GET(PEEK32(SYSTEM_CTRL),
 						   SYSTEM_CTRL,
 						   PANEL_VSYNC);
-			}
-			while (status = SYSTEM_CTRL_PANEL_VSYNC_ACTIVE);
+			} while (status = SYSTEM_CTRL_PANEL_VSYNC_ACTIVE);
 
 			/* Wait for start of vsync. */
-			do
-			{
+			do {
 				status = FIELD_GET(PEEK32(SYSTEM_CTRL),
 						   SYSTEM_CTRL,
 						   PANEL_VSYNC);
-			}
-			while (status = SYSTEM_CTRL_PANEL_VSYNC_INACTIVE);
+			} while (status = SYSTEM_CTRL_PANEL_VSYNC_INACTIVE);
 		}
 
 	} else {
@@ -173,30 +156,24 @@ static void waitNextVerticalSync(int ctrl, int delay)
 		if ((FIELD_GET(PEEK32(CRT_PLL_CTRL), CRT_PLL_CTRL, POWER) =
 			 CRT_PLL_CTRL_POWER_OFF) ||
 			(FIELD_GET(PEEK32(CRT_DISPLAY_CTRL), CRT_DISPLAY_CTRL, TIMING) =
-			 CRT_DISPLAY_CTRL_TIMING_DISABLE))
-		{
+			 CRT_DISPLAY_CTRL_TIMING_DISABLE)) {
 			return;
 		}
 
-		while (delay-- > 0)
-		{
+		while (delay-- > 0) {
 			/* Wait for end of vsync. */
-			do
-			{
+			do {
 				status = FIELD_GET(PEEK32(SYSTEM_CTRL),
 								   SYSTEM_CTRL,
 								   CRT_VSYNC);
-			}
-			while (status = SYSTEM_CTRL_CRT_VSYNC_ACTIVE);
+			} while (status = SYSTEM_CTRL_CRT_VSYNC_ACTIVE);
 
 			/* Wait for start of vsync. */
-			do
-			{
+			do {
 				status = FIELD_GET(PEEK32(SYSTEM_CTRL),
 								   SYSTEM_CTRL,
 								   CRT_VSYNC);
-			}
-			while (status = SYSTEM_CTRL_CRT_VSYNC_INACTIVE);
+			} while (status = SYSTEM_CTRL_CRT_VSYNC_INACTIVE);
 		}
 	}
 }
@@ -293,8 +270,7 @@ int ddk750_initDVIDisp(void)
 		     1,  /* Enable continuous Sync */
 		     1,  /* Enable PLL Filter */
 		     4   /* Use the recommended value for PLL Filter value */
-		     ) != 0) && (dviGetVendorID() != 0x0000) && (dviGetDeviceID() != 0x0000))
-	{
+		     ) != 0) && (dviGetVendorID() != 0x0000) && (dviGetDeviceID() != 0x0000)) {
 		return (-1);
 	}
 
diff --git a/drivers/staging/sm750fb/ddk750_display.h b/drivers/staging/sm750fb/ddk750_display.h
index afdf201..abccf84 100644
--- a/drivers/staging/sm750fb/ddk750_display.h
+++ b/drivers/staging/sm750fb/ddk750_display.h
@@ -86,8 +86,7 @@
 	CRT means crt path DSUB
 */
 #if 0
-typedef enum _disp_output_t
-{
+typedef enum _disp_output_t {
 	NO_DISPLAY = DPMS_OFF,
 
 	LCD1_PRI = PNL_2_PRI|PRI_TP_ON|PNL_SEQ_ON|DPMS_OFF|DAC_ON,
diff --git a/drivers/staging/sm750fb/ddk750_dvi.c b/drivers/staging/sm750fb/ddk750_dvi.c
index c42db85..a18bb4c 100644
--- a/drivers/staging/sm750fb/ddk750_dvi.c
+++ b/drivers/staging/sm750fb/ddk750_dvi.c
@@ -9,8 +9,7 @@
 /* This global variable contains all the supported driver and its corresponding
    function API. Please set the function pointer to NULL whenever the function
    is not supported. */
-static dvi_ctrl_device_t g_dcftSupportedDviController[] -{
+static dvi_ctrl_device_t g_dcftSupportedDviController[] = {
 #ifdef DVI_CTRL_SII164
 	{
 		.pfnInit = sii164InitChip,
@@ -45,8 +44,7 @@ int dviInit(
 {
 	dvi_ctrl_device_t *pCurrentDviCtrl;
 	pCurrentDviCtrl = g_dcftSupportedDviController;
-	if (pCurrentDviCtrl->pfnInit != NULL)
-	{
+	if (pCurrentDviCtrl->pfnInit != NULL) {
 		return pCurrentDviCtrl->pfnInit(edgeSelect, busSelect, dualEdgeClkSelect, hsyncEnable,
 						vsyncEnable, deskewEnable, deskewSetting, continuousSyncEnable,
 						pllFilterEnable, pllFilterValue);
diff --git a/drivers/staging/sm750fb/ddk750_dvi.h b/drivers/staging/sm750fb/ddk750_dvi.h
index 83bbd6d..e1d4c9a 100644
--- a/drivers/staging/sm750fb/ddk750_dvi.h
+++ b/drivers/staging/sm750fb/ddk750_dvi.h
@@ -26,8 +26,7 @@ typedef unsigned char (*PFN_DVICTRL_CHECKINTERRUPT)(void);
 typedef void (*PFN_DVICTRL_CLEARINTERRUPT)(void);
 
 /* Structure to hold all the function pointer to the DVI Controller. */
-typedef struct _dvi_ctrl_device_t
-{
+typedef struct _dvi_ctrl_device_t {
 	PFN_DVICTRL_INIT		pfnInit;
 	PFN_DVICTRL_RESETCHIP		pfnResetChip;
 	PFN_DVICTRL_GETCHIPSTRING	pfnGetChipString;
diff --git a/drivers/staging/sm750fb/ddk750_hwi2c.c b/drivers/staging/sm750fb/ddk750_hwi2c.c
index 7f3b1f9..5ddac43 100644
--- a/drivers/staging/sm750fb/ddk750_hwi2c.c
+++ b/drivers/staging/sm750fb/ddk750_hwi2c.c
@@ -106,8 +106,7 @@ static unsigned int hwI2CWriteData(
 	 * Note:
 	 *      Only 16 byte can be accessed per i2c start instruction.
 	 */
-	do
-	{
+	do {
 		/* Reset I2C by writing 0 to I2C_RESET register to clear the previous status. */
 		POKE32(I2C_RESET, 0);
 
@@ -173,8 +172,7 @@ static unsigned int hwI2CReadData(
 	 * Note:
 	 *      Only 16 byte can be accessed per i2c start instruction.
 	 */
-	do
-	{
+	do {
 		/* Reset I2C by writing 0 to I2C_RESET register to clear all the status. */
 		POKE32(I2C_RESET, 0);
 
diff --git a/drivers/staging/sm750fb/ddk750_mode.c b/drivers/staging/sm750fb/ddk750_mode.c
index d451e7a..9d10446 100644
--- a/drivers/staging/sm750fb/ddk750_mode.c
+++ b/drivers/staging/sm750fb/ddk750_mode.c
@@ -80,8 +80,7 @@ static int programModeRegisters(mode_parameter_t *pModeParam, pll_value_t *pll)
 	int ret = 0;
 	int cnt = 0;
 	unsigned int ulTmpValue, ulReg;
-	if (pll->clockType = SECONDARY_PLL)
-	{
+	if (pll->clockType = SECONDARY_PLL) {
 		/* programe secondary pixel clock */
 		POKE32(CRT_PLL_CTRL, formatPllReg(pll));
 		POKE32(CRT_HORIZONTAL_TOTAL,
@@ -119,9 +118,7 @@ static int programModeRegisters(mode_parameter_t *pModeParam, pll_value_t *pll)
 			 POKE32(CRT_DISPLAY_CTRL, ulTmpValue|ulReg);
 		}
 
-	}
-	else if (pll->clockType = PRIMARY_PLL)
-	{
+	} else if (pll->clockType = PRIMARY_PLL) {
 		unsigned int ulReservedBits;
 		POKE32(PANEL_PLL_CTRL, formatPllReg(pll));
 
@@ -170,16 +167,14 @@ static int programModeRegisters(mode_parameter_t *pModeParam, pll_value_t *pll)
 
 		POKE32(PANEL_DISPLAY_CTRL, ulTmpValue|ulReg);
 #if 1
-		while ((PEEK32(PANEL_DISPLAY_CTRL) & ~ulReservedBits) != (ulTmpValue|ulReg))
-		{
+		while ((PEEK32(PANEL_DISPLAY_CTRL) & ~ulReservedBits) != (ulTmpValue|ulReg)) {
 			cnt++;
 			if (cnt > 1000)
 				break;
 			POKE32(PANEL_DISPLAY_CTRL, ulTmpValue|ulReg);
 		}
 #endif
-	}
-	else{
+	} else {
 		ret = -1;
 	}
 	return ret;
diff --git a/drivers/staging/sm750fb/ddk750_mode.h b/drivers/staging/sm750fb/ddk750_mode.h
index 3548d67..e846dc2 100644
--- a/drivers/staging/sm750fb/ddk750_mode.h
+++ b/drivers/staging/sm750fb/ddk750_mode.h
@@ -3,16 +3,14 @@
 
 #include "ddk750_chip.h"
 
-typedef enum _spolarity_t
-{
+typedef enum _spolarity_t {
 	POS = 0, /* positive */
 	NEG, /* negative */
 }
 spolarity_t;
 
 
-typedef struct _mode_parameter_t
-{
+typedef struct _mode_parameter_t {
 	/* Horizontal timing. */
 	unsigned long horizontal_total;
 	unsigned long horizontal_display_end;
diff --git a/drivers/staging/sm750fb/ddk750_power.c b/drivers/staging/sm750fb/ddk750_power.c
index 28d4402..c545c2d 100644
--- a/drivers/staging/sm750fb/ddk750_power.c
+++ b/drivers/staging/sm750fb/ddk750_power.c
@@ -36,8 +36,7 @@ void setPowerMode(unsigned int powerMode)
 	if (getChipType() = SM750LE)
 		return;
 
-	switch (powerMode)
-	{
+	switch (powerMode) {
 	case POWER_MODE_CTRL_MODE_MODE0:
 		control_value = FIELD_SET(control_value, POWER_MODE_CTRL, MODE, MODE0);
 		break;
@@ -55,16 +54,13 @@ void setPowerMode(unsigned int powerMode)
 	}
 
 	/* Set up other fields in Power Control Register */
-	if (powerMode = POWER_MODE_CTRL_MODE_SLEEP)
-	{
+	if (powerMode = POWER_MODE_CTRL_MODE_SLEEP) {
 		control_value  #ifdef VALIDATION_CHIP
 		FIELD_SET(control_value, POWER_MODE_CTRL, 336CLK, OFF) |
 #endif
 		FIELD_SET(control_value, POWER_MODE_CTRL, OSC_INPUT,  OFF);
-	}
-	else
-	{
+	} else {
 		control_value  #ifdef VALIDATION_CHIP
 		FIELD_SET(control_value, POWER_MODE_CTRL, 336CLK, ON) |
@@ -84,8 +80,7 @@ void setCurrentGate(unsigned int gate)
 	/* Get current power mode. */
 	mode = getPowerMode();
 
-	switch (mode)
-	{
+	switch (mode) {
 	case POWER_MODE_CTRL_MODE_MODE0:
 		gate_reg = MODE0_GATE;
 		break;
@@ -111,13 +106,10 @@ void enable2DEngine(unsigned int enable)
 	uint32_t gate;
 
 	gate = PEEK32(CURRENT_GATE);
-	if (enable)
-	{
+	if (enable) {
 		gate = FIELD_SET(gate, CURRENT_GATE, DE,  ON);
 		gate = FIELD_SET(gate, CURRENT_GATE, CSC, ON);
-	}
-	else
-	{
+	} else {
 		gate = FIELD_SET(gate, CURRENT_GATE, DE,  OFF);
 		gate = FIELD_SET(gate, CURRENT_GATE, CSC, OFF);
 	}
@@ -135,8 +127,7 @@ void enableZVPort(unsigned int enable)
 
 	/* Enable ZV Port Gate */
 	gate = PEEK32(CURRENT_GATE);
-	if (enable)
-	{
+	if (enable) {
 		gate = FIELD_SET(gate, CURRENT_GATE, ZVPORT, ON);
 #if 1
 		/* Using Software I2C */
@@ -145,9 +136,7 @@ void enableZVPort(unsigned int enable)
 		/* Using Hardware I2C */
 		gate = FIELD_SET(gate, CURRENT_GATE, I2C,    ON);
 #endif
-	}
-	else
-	{
+	} else {
 		/* Disable ZV Port Gate. There is no way to know whether the GPIO pins are being used
 		 or not. Therefore, do not disable the GPIO gate. */
 		gate = FIELD_SET(gate, CURRENT_GATE, ZVPORT, OFF);
diff --git a/drivers/staging/sm750fb/ddk750_power.h b/drivers/staging/sm750fb/ddk750_power.h
index a20d438..b7cf6b2 100644
--- a/drivers/staging/sm750fb/ddk750_power.h
+++ b/drivers/staging/sm750fb/ddk750_power.h
@@ -1,8 +1,7 @@
 #ifndef DDK750_POWER_H__
 #define DDK750_POWER_H__
 
-typedef enum _DPMS_t
-{
+typedef enum _DPMS_t {
 	crtDPMS_ON = 0x0,
 	crtDPMS_STANDBY = 0x1,
 	crtDPMS_SUSPEND = 0x2,
diff --git a/drivers/staging/sm750fb/ddk750_sii164.c b/drivers/staging/sm750fb/ddk750_sii164.c
index c09748c..3c55df1 100644
--- a/drivers/staging/sm750fb/ddk750_sii164.c
+++ b/drivers/staging/sm750fb/ddk750_sii164.c
@@ -136,8 +136,7 @@ long sii164InitChip(
 #endif
 
 	/* Check if SII164 Chip exists */
-	if ((sii164GetVendorID() = SII164_VENDOR_ID) && (sii164GetDeviceID() = SII164_DEVICE_ID))
-	{
+	if ((sii164GetVendorID() = SII164_VENDOR_ID) && (sii164GetDeviceID() = SII164_DEVICE_ID)) {
 		/*
 		 *  Initialize SII164 controller chip.
 		 */
@@ -183,8 +182,7 @@ long sii164InitChip(
 		else
 			config = SII164_DESKEW_ENABLE;
 
-		switch (deskewSetting)
-		{
+		switch (deskewSetting) {
 		case 0:
 			config |= SII164_DESKEW_1_STEP;
 			break;
@@ -284,15 +282,12 @@ void sii164SetPower(unsigned char powerUp)
 	unsigned char config;
 
 	config = i2cReadReg(SII164_I2C_ADDRESS, SII164_CONFIGURATION);
-	if (powerUp = 1)
-	{
+	if (powerUp = 1) {
 		/* Power up the chip */
 		config &= ~SII164_CONFIGURATION_POWER_MASK;
 		config |= SII164_CONFIGURATION_POWER_NORMAL;
 		i2cWriteReg(SII164_I2C_ADDRESS, SII164_CONFIGURATION, config);
-	}
-	else
-	{
+	} else {
 		/* Power down the chip */
 		config &= ~SII164_CONFIGURATION_POWER_MASK;
 		config |= SII164_CONFIGURATION_POWER_DOWN;
@@ -310,8 +305,7 @@ static void sii164SelectHotPlugDetectionMode(sii164_hot_plug_mode_t hotPlugMode)
 	unsigned char detectReg;
 
 	detectReg = i2cReadReg(SII164_I2C_ADDRESS, SII164_DETECT) & ~SII164_DETECT_MONITOR_SENSE_OUTPUT_FLAG;
-	switch (hotPlugMode)
-	{
+	switch (hotPlugMode) {
 	case SII164_HOTPLUG_DISABLE:
 		detectReg |= SII164_DETECT_MONITOR_SENSE_OUTPUT_HIGH;
 		break;
diff --git a/drivers/staging/sm750fb/ddk750_sii164.h b/drivers/staging/sm750fb/ddk750_sii164.h
index bb0ed25..18c1c3e 100644
--- a/drivers/staging/sm750fb/ddk750_sii164.h
+++ b/drivers/staging/sm750fb/ddk750_sii164.h
@@ -4,8 +4,7 @@
 #define USE_DVICHIP
 
 /* Hot Plug detection mode structure */
-typedef enum _sii164_hot_plug_mode_t
-{
+typedef enum _sii164_hot_plug_mode_t {
 	SII164_HOTPLUG_DISABLE = 0,         /* Disable Hot Plug output bit (always high). */
 	SII164_HOTPLUG_USE_MDI,             /* Use Monitor Detect Interrupt bit. */
 	SII164_HOTPLUG_USE_RSEN,            /* Use Receiver Sense detect bit. */
diff --git a/drivers/staging/sm750fb/sm750_accel.c b/drivers/staging/sm750fb/sm750_accel.c
index 391fced..0b5758b 100644
--- a/drivers/staging/sm750fb/sm750_accel.c
+++ b/drivers/staging/sm750fb/sm750_accel.c
@@ -96,8 +96,7 @@ int hw_fillrect(struct lynx_accel *accel,
 {
 	u32 deCtrl;
 
-	if (accel->de_wait() != 0)
-	{
+	if (accel->de_wait() != 0) {
 		/* int time wait and always busy,seems hardware
 		 * got something error */
 		pr_debug("%s:De engine always bussy\n", __func__);
@@ -159,11 +158,9 @@ unsigned int rop2)   /* ROP value */
 	de_ctrl = 0;
 
 	/* If source and destination are the same surface, need to check for overlay cases */
-	if (sBase = dBase && sPitch = dPitch)
-	{
+	if (sBase = dBase && sPitch = dPitch) {
 		/* Determine direction of operation */
-		if (sy < dy)
-		{
+		if (sy < dy) {
 			/* +----------+
 			   |S         |
 			   |   +----------+
@@ -174,9 +171,7 @@ unsigned int rop2)   /* ROP value */
 			   +----------+ */
 
 			nDirection = BOTTOM_TO_TOP;
-		}
-		else if (sy > dy)
-		{
+		} else if (sy > dy) {
 			/* +----------+
 			   |D         |
 			   |   +----------+
@@ -187,12 +182,9 @@ unsigned int rop2)   /* ROP value */
 			   +----------+ */
 
 			nDirection = TOP_TO_BOTTOM;
-		}
-		else
-		{
+		} else {
 			/* sy = dy */
-			if (sx <= dx)
-			{
+			if (sx <= dx) {
 				/* +------+---+------+
 				   |S     |   |     D|
 				   |      |   |      |
@@ -201,9 +193,7 @@ unsigned int rop2)   /* ROP value */
 				   +------+---+------+ */
 
 				nDirection = RIGHT_TO_LEFT;
-			}
-			else
-			{
+			} else {
 			/* sx > dx */
 
 				/* +------+---+------+
@@ -218,8 +208,7 @@ unsigned int rop2)   /* ROP value */
 		}
 	}
 
-	if ((nDirection = BOTTOM_TO_TOP) || (nDirection = RIGHT_TO_LEFT))
-	{
+	if ((nDirection = BOTTOM_TO_TOP) || (nDirection = RIGHT_TO_LEFT)) {
 		sx += width - 1;
 		sy += height - 1;
 		dx += width - 1;
@@ -254,8 +243,7 @@ unsigned int rop2)   /* ROP value */
 		write_dpr(accel, DE_PITCH,
 				FIELD_VALUE(0, DE_PITCH, DESTINATION, dPitch) |
 				FIELD_VALUE(0, DE_PITCH, SOURCE,      sPitch)); /* dpr10 */
-	}
-	else
+	} else
 #endif
 	{
 		write_dpr(accel, DE_PITCH,
@@ -270,9 +258,8 @@ unsigned int rop2)   /* ROP value */
 	FIELD_VALUE(0, DE_WINDOW_WIDTH, DESTINATION, (dPitch/Bpp)) |
 	FIELD_VALUE(0, DE_WINDOW_WIDTH, SOURCE,      (sPitch/Bpp))); /* dpr3c */
 
-	if (accel->de_wait() != 0) {
+	if (accel->de_wait() != 0)
 		return -1;
-	}
 
 	write_dpr(accel, DE_SOURCE,
 		  FIELD_SET(0, DE_SOURCE, WRAP, DISABLE) |
@@ -339,9 +326,7 @@ int hw_imageblit(struct lynx_accel *accel,
 	ulBytesRemain = ulBytesPerScan & 3;
 
 	if (accel->de_wait() != 0)
-	{
 		return -1;
-	}
 
 	/* 2D Source Base.
 	 Use 0 for HOST Blt.
@@ -365,8 +350,7 @@ int hw_imageblit(struct lynx_accel *accel,
 				FIELD_VALUE(0, DE_PITCH, DESTINATION, dPitch) |
 				FIELD_VALUE(0, DE_PITCH, SOURCE,      dPitch)); /* dpr10 */
 
-	}
-	else
+	} else
 #endif
 	{
 		write_dpr(accel, DE_PITCH,
@@ -408,16 +392,12 @@ int hw_imageblit(struct lynx_accel *accel,
 	write_dpr(accel, DE_CONTROL, de_ctrl | deGetTransparency(accel));
 
 	/* Write MONO data (line by line) to 2D Engine data port */
-	for (i = 0; i < height; i++)
-	{
+	for (i = 0; i < height; i++) {
 		/* For each line, send the data in chunks of 4 bytes */
 		for (j = 0; j < (ul4BytesPerScan/4); j++)
-		{
 			write_dpPort(accel, *(unsigned int *)(pSrcbuf + (j * 4)));
-		}
 
-		if (ulBytesRemain)
-		{
+		if (ulBytesRemain) {
 			memcpy(ajRemain, pSrcbuf+ul4BytesPerScan, ulBytesRemain);
 			write_dpPort(accel, *(unsigned int *)ajRemain);
 		}
diff --git a/drivers/staging/sm750fb/sm750_cursor.c b/drivers/staging/sm750fb/sm750_cursor.c
index 4ed7ca2..ab61fe6 100644
--- a/drivers/staging/sm750fb/sm750_cursor.c
+++ b/drivers/staging/sm750fb/sm750_cursor.c
@@ -122,8 +122,7 @@ void hw_cursor_setData(struct lynx_cursor *cursor,
 		odd=0;
 */
 
-	for (i = 0; i < count; i++)
-	{
+	for (i = 0; i < count; i++) {
 		color = *pcol++;
 		mask = *pmsk++;
 		data = 0;
@@ -137,11 +136,10 @@ void hw_cursor_setData(struct lynx_cursor *cursor,
 		else
 			opr = mask & color;
 
-		for (j = 0; j < 8; j++)
-		{
+		for (j = 0; j < 8; j++) {
 
-			if (opr & (0x80 >> j))
-			{	/* use fg color,id = 2 */
+			if (opr & (0x80 >> j)) {
+				/* use fg color,id = 2 */
 				data |= 2 << (j*2);
 			} else {
 				/* use bg color,id = 1 */
@@ -204,8 +202,7 @@ void hw_cursor_setData2(struct lynx_cursor *cursor,
 	pstart = cursor->vstart;
 	pbuffer = pstart;
 
-	for (i = 0; i < count; i++)
-	{
+	for (i = 0; i < count; i++) {
 		color = *pcol++;
 		mask = *pmsk++;
 		data = 0;
@@ -217,11 +214,10 @@ void hw_cursor_setData2(struct lynx_cursor *cursor,
 		else
 			opr = mask & color;
 
-		for (j = 0; j < 8; j++)
-		{
+		for (j = 0; j < 8; j++) {
 
-			if (opr & (0x80 >> j))
-			{	/* use fg color,id = 2 */
+			if (opr & (0x80 >> j)) {
+				/* use fg color,id = 2 */
 				data |= 2 << (j*2);
 			} else {
 				/* use bg color,id = 1 */
@@ -237,8 +233,7 @@ void hw_cursor_setData2(struct lynx_cursor *cursor,
 		iowrite16(data, pbuffer);
 
 		/* assume pitch is 1,2,4,8,...*/
-		if (!(i&(pitch-1)))
-		{
+		if (!(i&(pitch-1))) {
 			/* need a return */
 			pstart += offset;
 			pbuffer = pstart;
diff --git a/drivers/staging/sm750fb/sm750_hw.c b/drivers/staging/sm750fb/sm750_hw.c
index af7ea2e..a3362d8 100644
--- a/drivers/staging/sm750fb/sm750_hw.c
+++ b/drivers/staging/sm750fb/sm750_hw.c
@@ -43,8 +43,7 @@ int hw_sm750_map(struct lynx_share* share, struct pci_dev* pdev)
 	 * successfully
 	 * */
 
-	if ((ret = pci_request_region(pdev, 1, "sm750fb")))
-	{
+	if ((ret = pci_request_region(pdev, 1, "sm750fb"))) {
 		pr_err("Can not request PCI regions.\n");
 		goto exit;
 	}
@@ -77,8 +76,7 @@ int hw_sm750_map(struct lynx_share* share, struct pci_dev* pdev)
 
 	/* reserve the vidmem space of smi adaptor */
 #if 0
-	if ((ret = pci_request_region(pdev, 0, _moduleName_)))
-	{
+	if ((ret = pci_request_region(pdev, 0, _moduleName_))) {
 		pr_err("Can not request PCI regions.\n");
 		goto exit;
 	}
@@ -129,8 +127,7 @@ int hw_sm750_inithw(struct lynx_share *share, struct pci_dev *pdev)
 	ddk750_initDVIDisp();
 #endif
 
-	if (getChipType() != SM750LE)
-	{
+	if (getChipType() != SM750LE) {
 		/* does user need CRT ?*/
 		if (spec_share->state.nocrt) {
 			POKE32(MISC_CTRL,
@@ -176,8 +173,7 @@ int hw_sm750_inithw(struct lynx_share *share, struct pci_dev *pdev)
 		/* Customer may NOT use CH7301 DVI chip, which has to be
 		   initialized differently.
 		 */
-		if (swI2CReadReg(0xec, 0x4a) = 0x95)
-		{
+		if (swI2CReadReg(0xec, 0x4a) = 0x95) {
 			/* The following register values for CH7301 are from
 			   Chrontel app note and our experiment.
 			 */
@@ -190,9 +186,8 @@ int hw_sm750_inithw(struct lynx_share *share, struct pci_dev *pdev)
 	}
 
 	/* init 2d engine */
-	if (!share->accel_off) {
+	if (!share->accel_off)
 		hw_sm750_initAccel(share);
-	}
 
 	return 0;
 }
@@ -420,11 +415,11 @@ int hw_sm750_setColReg(struct lynxfb_crtc* crtc, ushort index,
 	return 0;
 }
 
-int hw_sm750le_setBLANK(struct lynxfb_output * output, int blank) {
+int hw_sm750le_setBLANK(struct lynxfb_output * output, int blank)
+{
 	int dpms, crtdb;
 
-	switch (blank)
-	{
+	switch (blank) {
 #if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 10)
 		case FB_BLANK_UNBLANK:
 #else
@@ -480,8 +475,7 @@ int hw_sm750_setBLANK(struct lynxfb_output* output, int blank)
 
 	dpms = pps = crtdb = 0;
 
-	switch (blank)
-	{
+	switch (blank) {
 #if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 10)
 		case FB_BLANK_UNBLANK:
 #else
@@ -535,9 +529,8 @@ int hw_sm750_setBLANK(struct lynxfb_output* output, int blank)
 		POKE32(CRT_DISPLAY_CTRL, FIELD_VALUE(PEEK32(CRT_DISPLAY_CTRL), CRT_DISPLAY_CTRL, BLANK, crtdb));
 	}
 
-	if (output->paths & sm750_panel) {
+	if (output->paths & sm750_panel)
 		POKE32(PANEL_DISPLAY_CTRL, FIELD_VALUE(PEEK32(PANEL_DISPLAY_CTRL), PANEL_DISPLAY_CTRL, DATA, pps));
-	}
 
 	return 0;
 }
@@ -579,8 +572,7 @@ int hw_sm750le_deWait(void)
 		unsigned int dwVal = PEEK32(DE_STATE2);
 		if ((FIELD_GET(dwVal, DE_STATE2, DE_STATUS) = DE_STATE2_DE_STATUS_IDLE) &&
 			(FIELD_GET(dwVal, DE_STATE2, DE_FIFO)  = DE_STATE2_DE_FIFO_EMPTY) &&
-			(FIELD_GET(dwVal, DE_STATE2, DE_MEM_FIFO) = DE_STATE2_DE_MEM_FIFO_EMPTY))
-		{
+			(FIELD_GET(dwVal, DE_STATE2, DE_MEM_FIFO) = DE_STATE2_DE_MEM_FIFO_EMPTY)) {
 			return 0;
 		}
 	}
@@ -596,8 +588,7 @@ int hw_sm750_deWait(void)
 		unsigned int dwVal = PEEK32(SYSTEM_CTRL);
 		if ((FIELD_GET(dwVal, SYSTEM_CTRL, DE_STATUS) = SYSTEM_CTRL_DE_STATUS_IDLE) &&
 			(FIELD_GET(dwVal, SYSTEM_CTRL, DE_FIFO)  = SYSTEM_CTRL_DE_FIFO_EMPTY) &&
-			(FIELD_GET(dwVal, SYSTEM_CTRL, DE_MEM_FIFO) = SYSTEM_CTRL_DE_MEM_FIFO_EMPTY))
-		{
+			(FIELD_GET(dwVal, SYSTEM_CTRL, DE_MEM_FIFO) = SYSTEM_CTRL_DE_MEM_FIFO_EMPTY)) {
 			return 0;
 		}
 	}
-- 
2.4.4

--
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^ permalink raw reply related	[flat|nested] 16+ messages in thread

* [PATCH 4/4] staging: sm750fb: add missing blank line after declarations
  2015-06-20  8:45 ` Juston Li
@ 2015-06-20  8:48   ` Juston Li
  -1 siblings, 0 replies; 16+ messages in thread
From: Juston Li @ 2015-06-20  8:48 UTC (permalink / raw)
  To: sudipm.mukherjee, teddy.wang, gregkh, linux-fbdev, devel, linux-kernel
  Cc: Juston Li

fixes checkpatch.pl WARNING: Missing a blank line after declarations

Signed-off-by: Juston Li <juston.h.li@gmail.com>
---
 drivers/staging/sm750fb/ddk750_chip.c    | 1 +
 drivers/staging/sm750fb/ddk750_display.c | 2 ++
 drivers/staging/sm750fb/ddk750_dvi.c     | 1 +
 drivers/staging/sm750fb/ddk750_mode.c    | 3 +++
 drivers/staging/sm750fb/ddk750_power.c   | 1 +
 drivers/staging/sm750fb/ddk750_sii164.c  | 1 +
 6 files changed, 9 insertions(+)

diff --git a/drivers/staging/sm750fb/ddk750_chip.c b/drivers/staging/sm750fb/ddk750_chip.c
index d7435d7..5e6798e 100644
--- a/drivers/staging/sm750fb/ddk750_chip.c
+++ b/drivers/staging/sm750fb/ddk750_chip.c
@@ -474,6 +474,7 @@ unsigned int calcPllValue(unsigned int request_orig, pll_value_t *pll)
 			M += (fl_quo*X % 10000) > 5000?1:0;
 			if (M < 256 && M > 0) {
 				unsigned int diff;
+
 				tmpClock = pll->inputFreq * M / N / X;
 				diff = absDiff(tmpClock, request_orig);
 				if (diff < miniDiff) {
diff --git a/drivers/staging/sm750fb/ddk750_display.c b/drivers/staging/sm750fb/ddk750_display.c
index 90c5c9e..70e7f10 100644
--- a/drivers/staging/sm750fb/ddk750_display.c
+++ b/drivers/staging/sm750fb/ddk750_display.c
@@ -121,6 +121,7 @@ static void setDisplayControl(int ctrl, int dispState)
 static void waitNextVerticalSync(int ctrl, int delay)
 {
 	unsigned int status;
+
 	if (!ctrl) {
 		/* primary controller */
 
@@ -210,6 +211,7 @@ static void swPanelPowerSequence(int disp, int delay)
 void ddk750_setLogicalDispOut(disp_output_t output)
 {
 	unsigned int reg;
+
 	if (output & PNL_2_USAGE) {
 		/* set panel path controller select */
 		reg = PEEK32(PANEL_DISPLAY_CTRL);
diff --git a/drivers/staging/sm750fb/ddk750_dvi.c b/drivers/staging/sm750fb/ddk750_dvi.c
index a18bb4c..a7a2351 100644
--- a/drivers/staging/sm750fb/ddk750_dvi.c
+++ b/drivers/staging/sm750fb/ddk750_dvi.c
@@ -43,6 +43,7 @@ int dviInit(
 			)
 {
 	dvi_ctrl_device_t *pCurrentDviCtrl;
+
 	pCurrentDviCtrl = g_dcftSupportedDviController;
 	if (pCurrentDviCtrl->pfnInit != NULL) {
 		return pCurrentDviCtrl->pfnInit(edgeSelect, busSelect, dualEdgeClkSelect, hsyncEnable,
diff --git a/drivers/staging/sm750fb/ddk750_mode.c b/drivers/staging/sm750fb/ddk750_mode.c
index 9d10446..2399b17 100644
--- a/drivers/staging/sm750fb/ddk750_mode.c
+++ b/drivers/staging/sm750fb/ddk750_mode.c
@@ -80,6 +80,7 @@ static int programModeRegisters(mode_parameter_t *pModeParam, pll_value_t *pll)
 	int ret = 0;
 	int cnt = 0;
 	unsigned int ulTmpValue, ulReg;
+
 	if (pll->clockType == SECONDARY_PLL) {
 		/* programe secondary pixel clock */
 		POKE32(CRT_PLL_CTRL, formatPllReg(pll));
@@ -120,6 +121,7 @@ static int programModeRegisters(mode_parameter_t *pModeParam, pll_value_t *pll)
 
 	} else if (pll->clockType == PRIMARY_PLL) {
 		unsigned int ulReservedBits;
+
 		POKE32(PANEL_PLL_CTRL, formatPllReg(pll));
 
 		POKE32(PANEL_HORIZONTAL_TOTAL,
@@ -184,6 +186,7 @@ int ddk750_setModeTiming(mode_parameter_t *parm, clock_type_t clock)
 {
 	pll_value_t pll;
 	unsigned int uiActualPixelClk;
+
 	pll.inputFreq = DEFAULT_INPUT_CLOCK;
 	pll.clockType = clock;
 
diff --git a/drivers/staging/sm750fb/ddk750_power.c b/drivers/staging/sm750fb/ddk750_power.c
index c545c2d..c8c51be 100644
--- a/drivers/staging/sm750fb/ddk750_power.c
+++ b/drivers/staging/sm750fb/ddk750_power.c
@@ -5,6 +5,7 @@
 void ddk750_setDPMS(DPMS_t state)
 {
 	unsigned int value;
+
 	if (getChipType() == SM750LE) {
 		value = PEEK32(CRT_DISPLAY_CTRL);
 		POKE32(CRT_DISPLAY_CTRL, FIELD_VALUE(value, CRT_DISPLAY_CTRL, DPMS, state));
diff --git a/drivers/staging/sm750fb/ddk750_sii164.c b/drivers/staging/sm750fb/ddk750_sii164.c
index 3c55df1..e476584 100644
--- a/drivers/staging/sm750fb/ddk750_sii164.c
+++ b/drivers/staging/sm750fb/ddk750_sii164.c
@@ -334,6 +334,7 @@ static void sii164SelectHotPlugDetectionMode(sii164_hot_plug_mode_t hotPlugMode)
 void sii164EnableHotPlugDetection(unsigned char enableHotPlug)
 {
 	unsigned char detectReg;
+
 	detectReg = i2cReadReg(SII164_I2C_ADDRESS, SII164_DETECT);
 
 	/* Depending on each DVI controller, need to enable the hot plug based on each
-- 
2.4.4

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* [PATCH 4/4] staging: sm750fb: add missing blank line after declarations
@ 2015-06-20  8:48   ` Juston Li
  0 siblings, 0 replies; 16+ messages in thread
From: Juston Li @ 2015-06-20  8:48 UTC (permalink / raw)
  To: sudipm.mukherjee, teddy.wang, gregkh, linux-fbdev, devel, linux-kernel
  Cc: Juston Li

fixes checkpatch.pl WARNING: Missing a blank line after declarations

Signed-off-by: Juston Li <juston.h.li@gmail.com>
---
 drivers/staging/sm750fb/ddk750_chip.c    | 1 +
 drivers/staging/sm750fb/ddk750_display.c | 2 ++
 drivers/staging/sm750fb/ddk750_dvi.c     | 1 +
 drivers/staging/sm750fb/ddk750_mode.c    | 3 +++
 drivers/staging/sm750fb/ddk750_power.c   | 1 +
 drivers/staging/sm750fb/ddk750_sii164.c  | 1 +
 6 files changed, 9 insertions(+)

diff --git a/drivers/staging/sm750fb/ddk750_chip.c b/drivers/staging/sm750fb/ddk750_chip.c
index d7435d7..5e6798e 100644
--- a/drivers/staging/sm750fb/ddk750_chip.c
+++ b/drivers/staging/sm750fb/ddk750_chip.c
@@ -474,6 +474,7 @@ unsigned int calcPllValue(unsigned int request_orig, pll_value_t *pll)
 			M += (fl_quo*X % 10000) > 5000?1:0;
 			if (M < 256 && M > 0) {
 				unsigned int diff;
+
 				tmpClock = pll->inputFreq * M / N / X;
 				diff = absDiff(tmpClock, request_orig);
 				if (diff < miniDiff) {
diff --git a/drivers/staging/sm750fb/ddk750_display.c b/drivers/staging/sm750fb/ddk750_display.c
index 90c5c9e..70e7f10 100644
--- a/drivers/staging/sm750fb/ddk750_display.c
+++ b/drivers/staging/sm750fb/ddk750_display.c
@@ -121,6 +121,7 @@ static void setDisplayControl(int ctrl, int dispState)
 static void waitNextVerticalSync(int ctrl, int delay)
 {
 	unsigned int status;
+
 	if (!ctrl) {
 		/* primary controller */
 
@@ -210,6 +211,7 @@ static void swPanelPowerSequence(int disp, int delay)
 void ddk750_setLogicalDispOut(disp_output_t output)
 {
 	unsigned int reg;
+
 	if (output & PNL_2_USAGE) {
 		/* set panel path controller select */
 		reg = PEEK32(PANEL_DISPLAY_CTRL);
diff --git a/drivers/staging/sm750fb/ddk750_dvi.c b/drivers/staging/sm750fb/ddk750_dvi.c
index a18bb4c..a7a2351 100644
--- a/drivers/staging/sm750fb/ddk750_dvi.c
+++ b/drivers/staging/sm750fb/ddk750_dvi.c
@@ -43,6 +43,7 @@ int dviInit(
 			)
 {
 	dvi_ctrl_device_t *pCurrentDviCtrl;
+
 	pCurrentDviCtrl = g_dcftSupportedDviController;
 	if (pCurrentDviCtrl->pfnInit != NULL) {
 		return pCurrentDviCtrl->pfnInit(edgeSelect, busSelect, dualEdgeClkSelect, hsyncEnable,
diff --git a/drivers/staging/sm750fb/ddk750_mode.c b/drivers/staging/sm750fb/ddk750_mode.c
index 9d10446..2399b17 100644
--- a/drivers/staging/sm750fb/ddk750_mode.c
+++ b/drivers/staging/sm750fb/ddk750_mode.c
@@ -80,6 +80,7 @@ static int programModeRegisters(mode_parameter_t *pModeParam, pll_value_t *pll)
 	int ret = 0;
 	int cnt = 0;
 	unsigned int ulTmpValue, ulReg;
+
 	if (pll->clockType = SECONDARY_PLL) {
 		/* programe secondary pixel clock */
 		POKE32(CRT_PLL_CTRL, formatPllReg(pll));
@@ -120,6 +121,7 @@ static int programModeRegisters(mode_parameter_t *pModeParam, pll_value_t *pll)
 
 	} else if (pll->clockType = PRIMARY_PLL) {
 		unsigned int ulReservedBits;
+
 		POKE32(PANEL_PLL_CTRL, formatPllReg(pll));
 
 		POKE32(PANEL_HORIZONTAL_TOTAL,
@@ -184,6 +186,7 @@ int ddk750_setModeTiming(mode_parameter_t *parm, clock_type_t clock)
 {
 	pll_value_t pll;
 	unsigned int uiActualPixelClk;
+
 	pll.inputFreq = DEFAULT_INPUT_CLOCK;
 	pll.clockType = clock;
 
diff --git a/drivers/staging/sm750fb/ddk750_power.c b/drivers/staging/sm750fb/ddk750_power.c
index c545c2d..c8c51be 100644
--- a/drivers/staging/sm750fb/ddk750_power.c
+++ b/drivers/staging/sm750fb/ddk750_power.c
@@ -5,6 +5,7 @@
 void ddk750_setDPMS(DPMS_t state)
 {
 	unsigned int value;
+
 	if (getChipType() = SM750LE) {
 		value = PEEK32(CRT_DISPLAY_CTRL);
 		POKE32(CRT_DISPLAY_CTRL, FIELD_VALUE(value, CRT_DISPLAY_CTRL, DPMS, state));
diff --git a/drivers/staging/sm750fb/ddk750_sii164.c b/drivers/staging/sm750fb/ddk750_sii164.c
index 3c55df1..e476584 100644
--- a/drivers/staging/sm750fb/ddk750_sii164.c
+++ b/drivers/staging/sm750fb/ddk750_sii164.c
@@ -334,6 +334,7 @@ static void sii164SelectHotPlugDetectionMode(sii164_hot_plug_mode_t hotPlugMode)
 void sii164EnableHotPlugDetection(unsigned char enableHotPlug)
 {
 	unsigned char detectReg;
+
 	detectReg = i2cReadReg(SII164_I2C_ADDRESS, SII164_DETECT);
 
 	/* Depending on each DVI controller, need to enable the hot plug based on each
-- 
2.4.4

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* Re: [PATCH 1/4] staging: sm750fb: use tabs for indentation
  2015-06-20  8:48   ` Juston Li
@ 2015-06-20 10:57     ` Sudip Mukherjee
  -1 siblings, 0 replies; 16+ messages in thread
From: Sudip Mukherjee @ 2015-06-20 10:45 UTC (permalink / raw)
  To: Juston Li; +Cc: teddy.wang, gregkh, linux-fbdev, devel, linux-kernel

On Sat, Jun 20, 2015 at 01:48:32AM -0700, Juston Li wrote:
> Replace spaces with tabs for indentation to fix the checkpatch.pl error
> ERROR: code indent should use tabs where possible
> WARNING: please, no spaces at the start of a line
> 
> Signed-off-by: Juston Li <juston.h.li@gmail.com>
> ---
<snip>
> diff --git a/drivers/staging/sm750fb/ddk750_sii164.c b/drivers/staging/sm750fb/ddk750_sii164.c
> index b6395b8..c09748c 100644
> --- a/drivers/staging/sm750fb/ddk750_sii164.c
> +++ b/drivers/staging/sm750fb/ddk750_sii164.c
<snip>
>  
> @@ -279,27 +279,25 @@ char *sii164GetChipString(void)
>   *  Input:
>   *      powerUp - Flag to set the power down or up
>   */
> -void sii164SetPower(
> -    unsigned char powerUp
> -)
> +void sii164SetPower(unsigned char powerUp)
is it that same patch again? different kind of change should go in a separate patch.

regards
sudip
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* Re: [PATCH 2/4] staging: sm750fb: fix spacing issues
  2015-06-20  8:48   ` Juston Li
@ 2015-06-20 10:59     ` Sudip Mukherjee
  -1 siblings, 0 replies; 16+ messages in thread
From: Sudip Mukherjee @ 2015-06-20 10:47 UTC (permalink / raw)
  To: Juston Li; +Cc: teddy.wang, gregkh, linux-fbdev, devel, linux-kernel

On Sat, Jun 20, 2015 at 01:48:33AM -0700, Juston Li wrote:
> Fix spacing errors and warnings caught by checkpatch.pl
> ERROR: space prohibited after that open parenthesis '('
> ERROR: space required before the open brace '{'
> ERROR: need consistent spacing around
> ERROR: trailing whitespace
> WARNING: unnecessary whitespace before a quoted newline
these are again too many changes in a single patch. please break them
up so that each patch does a single type of change.

regards
sudip
--
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* Re: [PATCH 1/4] staging: sm750fb: use tabs for indentation
@ 2015-06-20 10:57     ` Sudip Mukherjee
  0 siblings, 0 replies; 16+ messages in thread
From: Sudip Mukherjee @ 2015-06-20 10:57 UTC (permalink / raw)
  To: Juston Li; +Cc: teddy.wang, gregkh, linux-fbdev, devel, linux-kernel

On Sat, Jun 20, 2015 at 01:48:32AM -0700, Juston Li wrote:
> Replace spaces with tabs for indentation to fix the checkpatch.pl error
> ERROR: code indent should use tabs where possible
> WARNING: please, no spaces at the start of a line
> 
> Signed-off-by: Juston Li <juston.h.li@gmail.com>
> ---
<snip>
> diff --git a/drivers/staging/sm750fb/ddk750_sii164.c b/drivers/staging/sm750fb/ddk750_sii164.c
> index b6395b8..c09748c 100644
> --- a/drivers/staging/sm750fb/ddk750_sii164.c
> +++ b/drivers/staging/sm750fb/ddk750_sii164.c
<snip>
>  
> @@ -279,27 +279,25 @@ char *sii164GetChipString(void)
>   *  Input:
>   *      powerUp - Flag to set the power down or up
>   */
> -void sii164SetPower(
> -    unsigned char powerUp
> -)
> +void sii164SetPower(unsigned char powerUp)
is it that same patch again? different kind of change should go in a separate patch.

regards
sudip
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* Re: [PATCH 2/4] staging: sm750fb: fix spacing issues
@ 2015-06-20 10:59     ` Sudip Mukherjee
  0 siblings, 0 replies; 16+ messages in thread
From: Sudip Mukherjee @ 2015-06-20 10:59 UTC (permalink / raw)
  To: Juston Li; +Cc: teddy.wang, gregkh, linux-fbdev, devel, linux-kernel

On Sat, Jun 20, 2015 at 01:48:33AM -0700, Juston Li wrote:
> Fix spacing errors and warnings caught by checkpatch.pl
> ERROR: space prohibited after that open parenthesis '('
> ERROR: space required before the open brace '{'
> ERROR: need consistent spacing around
> ERROR: trailing whitespace
> WARNING: unnecessary whitespace before a quoted newline
these are again too many changes in a single patch. please break them
up so that each patch does a single type of change.

regards
sudip
--
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^ permalink raw reply	[flat|nested] 16+ messages in thread

* Re: [PATCH 1/4] staging: sm750fb: use tabs for indentation
  2015-06-20 10:57     ` Sudip Mukherjee
@ 2015-06-20 15:40       ` Juston Li
  -1 siblings, 0 replies; 16+ messages in thread
From: Juston Li @ 2015-06-20 15:40 UTC (permalink / raw)
  To: Sudip Mukherjee; +Cc: teddy.wang, Greg KH, linux-fbdev, devel, linux-kernel

My apologies, I thought I removed all of those. Fixed for real this
time, resending.

Regards
Juston

On Sat, Jun 20, 2015 at 3:45 AM, Sudip Mukherjee
<sudipm.mukherjee@gmail.com> wrote:
> On Sat, Jun 20, 2015 at 01:48:32AM -0700, Juston Li wrote:
>> Replace spaces with tabs for indentation to fix the checkpatch.pl error
>> ERROR: code indent should use tabs where possible
>> WARNING: please, no spaces at the start of a line
>>
>> Signed-off-by: Juston Li <juston.h.li@gmail.com>
>> ---
> <snip>
>> diff --git a/drivers/staging/sm750fb/ddk750_sii164.c b/drivers/staging/sm750fb/ddk750_sii164.c
>> index b6395b8..c09748c 100644
>> --- a/drivers/staging/sm750fb/ddk750_sii164.c
>> +++ b/drivers/staging/sm750fb/ddk750_sii164.c
> <snip>
>>
>> @@ -279,27 +279,25 @@ char *sii164GetChipString(void)
>>   *  Input:
>>   *      powerUp - Flag to set the power down or up
>>   */
>> -void sii164SetPower(
>> -    unsigned char powerUp
>> -)
>> +void sii164SetPower(unsigned char powerUp)
> is it that same patch again? different kind of change should go in a separate patch.
>
> regards
> sudip
--
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* Re: [PATCH 1/4] staging: sm750fb: use tabs for indentation
@ 2015-06-20 15:40       ` Juston Li
  0 siblings, 0 replies; 16+ messages in thread
From: Juston Li @ 2015-06-20 15:40 UTC (permalink / raw)
  To: Sudip Mukherjee; +Cc: teddy.wang, Greg KH, linux-fbdev, devel, linux-kernel

My apologies, I thought I removed all of those. Fixed for real this
time, resending.

Regards
Juston

On Sat, Jun 20, 2015 at 3:45 AM, Sudip Mukherjee
<sudipm.mukherjee@gmail.com> wrote:
> On Sat, Jun 20, 2015 at 01:48:32AM -0700, Juston Li wrote:
>> Replace spaces with tabs for indentation to fix the checkpatch.pl error
>> ERROR: code indent should use tabs where possible
>> WARNING: please, no spaces at the start of a line
>>
>> Signed-off-by: Juston Li <juston.h.li@gmail.com>
>> ---
> <snip>
>> diff --git a/drivers/staging/sm750fb/ddk750_sii164.c b/drivers/staging/sm750fb/ddk750_sii164.c
>> index b6395b8..c09748c 100644
>> --- a/drivers/staging/sm750fb/ddk750_sii164.c
>> +++ b/drivers/staging/sm750fb/ddk750_sii164.c
> <snip>
>>
>> @@ -279,27 +279,25 @@ char *sii164GetChipString(void)
>>   *  Input:
>>   *      powerUp - Flag to set the power down or up
>>   */
>> -void sii164SetPower(
>> -    unsigned char powerUp
>> -)
>> +void sii164SetPower(unsigned char powerUp)
> is it that same patch again? different kind of change should go in a separate patch.
>
> regards
> sudip
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^ permalink raw reply	[flat|nested] 16+ messages in thread

end of thread, other threads:[~2015-06-20 15:40 UTC | newest]

Thread overview: 16+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2015-06-20  8:45 [PATCH 0/4] staging: sm750fb: checkpatch.pl fixes Juston Li
2015-06-20  8:45 ` Juston Li
2015-06-20  8:48 ` [PATCH 1/4] staging: sm750fb: use tabs for indentation Juston Li
2015-06-20  8:48   ` Juston Li
2015-06-20 10:45   ` Sudip Mukherjee
2015-06-20 10:57     ` Sudip Mukherjee
2015-06-20 15:40     ` Juston Li
2015-06-20 15:40       ` Juston Li
2015-06-20  8:48 ` [PATCH 2/4] staging: sm750fb: fix spacing issues Juston Li
2015-06-20  8:48   ` Juston Li
2015-06-20 10:47   ` Sudip Mukherjee
2015-06-20 10:59     ` Sudip Mukherjee
2015-06-20  8:48 ` [PATCH 3/4] staging: sm750fb: fix brace placement Juston Li
2015-06-20  8:48   ` Juston Li
2015-06-20  8:48 ` [PATCH 4/4] staging: sm750fb: add missing blank line after declarations Juston Li
2015-06-20  8:48   ` Juston Li

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