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* [PATCH 3/7] media: aspeed-video: address a protential usage of an unit var
       [not found] <4a411ba155eb062b6575aba0824123c840806c0b.1566502743.git.mchehab+samsung@kernel.org>
@ 2019-08-22 19:39 ` Mauro Carvalho Chehab
  2019-08-26 15:12   ` Eddie James
  2019-08-22 19:39 ` [PATCH 6/7] media: don't do an unsigned int with a 31 bit shift Mauro Carvalho Chehab
       [not found] ` <c98344166a27f771db7f6379378080b04c06c814.1566502743.git.mchehab+samsung@kernel.org>
  2 siblings, 1 reply; 8+ messages in thread
From: Mauro Carvalho Chehab @ 2019-08-22 19:39 UTC (permalink / raw)
  To: Linux Media Mailing List
  Cc: linux-aspeed, Andrew Jeffery, openbmc, Eddie James,
	Mauro Carvalho Chehab, Joel Stanley, Mauro Carvalho Chehab,
	linux-arm-kernel

While this might not occur in practice, if the device is doing
the right thing, it would be teoretically be possible to have
both hsync_counter and vsync_counter negatives.

If this ever happen, ctrl will be undefined, but the driver
will still call:

	aspeed_video_update(video, VE_CTRL, 0, ctrl);

Change the code to prevent this to happen.

This was warned by cppcheck:

	[drivers/media/platform/aspeed-video.c:653]: (error) Uninitialized variable: ctrl

Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
---
 drivers/media/platform/aspeed-video.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/media/platform/aspeed-video.c b/drivers/media/platform/aspeed-video.c
index f899ac3b4a61..4ef37cfc8446 100644
--- a/drivers/media/platform/aspeed-video.c
+++ b/drivers/media/platform/aspeed-video.c
@@ -630,7 +630,7 @@ static void aspeed_video_check_and_set_polarity(struct aspeed_video *video)
 	}
 
 	if (hsync_counter < 0 || vsync_counter < 0) {
-		u32 ctrl;
+		u32 ctrl = 0;
 
 		if (hsync_counter < 0) {
 			ctrl = VE_CTRL_HSYNC_POL;
@@ -650,7 +650,8 @@ static void aspeed_video_check_and_set_polarity(struct aspeed_video *video)
 				V4L2_DV_VSYNC_POS_POL;
 		}
 
-		aspeed_video_update(video, VE_CTRL, 0, ctrl);
+		if (ctrl)
+			aspeed_video_update(video, VE_CTRL, 0, ctrl);
 	}
 }
 
-- 
2.21.0


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^ permalink raw reply related	[flat|nested] 8+ messages in thread

* [PATCH 6/7] media: don't do an unsigned int with a 31 bit shift
       [not found] <4a411ba155eb062b6575aba0824123c840806c0b.1566502743.git.mchehab+samsung@kernel.org>
  2019-08-22 19:39 ` [PATCH 3/7] media: aspeed-video: address a protential usage of an unit var Mauro Carvalho Chehab
@ 2019-08-22 19:39 ` Mauro Carvalho Chehab
  2019-08-29 17:03   ` Kees Cook
       [not found] ` <c98344166a27f771db7f6379378080b04c06c814.1566502743.git.mchehab+samsung@kernel.org>
  2 siblings, 1 reply; 8+ messages in thread
From: Mauro Carvalho Chehab @ 2019-08-22 19:39 UTC (permalink / raw)
  To: Linux Media Mailing List
  Cc: Kate Stewart, Kamil Debski, Hans Verkuil, Andrzej Hajda, Lad,
	Prabhakar, Bluecherry Maintainers, Krzysztof Kozlowski,
	Sylwester Nawrocki, Mauro Carvalho Chehab, Nathan Chancellor,
	Andrzej Pietrasiewicz, Anton Sviridenko, Ezequiel Garcia,
	Andrey Utkin, Antti Palosaari, Steve Longerbeam, Ismael Luceno,
	Kees Cook, linux-arm-msm, Stanimir Varbanov, Jeongtae Park,
	linux-samsung-soc, Jacek Anaszewski, Thomas Gleixner,
	Mauro Carvalho Chehab, Mike Isely, linux-arm-kernel, Andy Walls,
	Richard Fontana, Greg Kroah-Hartman, Randy Dunlap, Andy Gross,
	Tomasz Figa, Paul Kocialkowski, Kyungmin Park, Boris Brezillon,
	Kukjin Kim, Sakari Ailus, Colin Ian King

Doing something like:

	i32 foo = 1, bar;

	bar = foo << 31;

has an undefined behavior in C, as warned by cppcheck, as we're
shifting a signed integer.

Instead, force the numbers to be unsigned, in order to solve this
issue.

Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
---
 drivers/media/dvb-frontends/cx24123.c           |  2 +-
 drivers/media/pci/bt8xx/bttv-input.c            |  4 ++--
 drivers/media/pci/cx18/cx18-ioctl.c             |  2 +-
 drivers/media/pci/ivtv/ivtv-driver.c            |  2 +-
 drivers/media/pci/ivtv/ivtv-ioctl.c             |  4 ++--
 drivers/media/pci/solo6x10/solo6x10-gpio.c      |  6 +++---
 drivers/media/platform/exynos4-is/mipi-csis.c   |  6 +++---
 drivers/media/platform/fsl-viu.c                |  2 +-
 drivers/media/platform/mx2_emmaprp.c            |  2 +-
 drivers/media/platform/pxa_camera.c             |  4 ++--
 drivers/media/platform/qcom/venus/core.c        |  2 +-
 drivers/media/platform/s5p-jpeg/jpeg-regs.h     | 10 +++++-----
 drivers/media/platform/s5p-mfc/s5p_mfc_opr_v5.c |  4 ++--
 drivers/media/platform/s5p-mfc/s5p_mfc_opr_v6.c |  2 +-
 drivers/media/radio/radio-gemtek.c              |  2 +-
 drivers/media/usb/dvb-usb-v2/gl861.c            |  2 +-
 drivers/media/usb/pvrusb2/pvrusb2-hdw.c         | 14 +++++++-------
 drivers/media/usb/pvrusb2/pvrusb2-v4l2.c        |  4 ++--
 drivers/media/v4l2-core/v4l2-ioctl.c            |  2 +-
 19 files changed, 38 insertions(+), 38 deletions(-)

diff --git a/drivers/media/dvb-frontends/cx24123.c b/drivers/media/dvb-frontends/cx24123.c
index ac519c3eff18..3d84ee17e54c 100644
--- a/drivers/media/dvb-frontends/cx24123.c
+++ b/drivers/media/dvb-frontends/cx24123.c
@@ -431,7 +431,7 @@ static u32 cx24123_int_log2(u32 a, u32 b)
 	u32 div = a / b;
 	if (a % b >= b / 2)
 		++div;
-	if (div < (1 << 31)) {
+	if (div < (1UL << 31)) {
 		for (exp = 1; div > exp; nearest++)
 			exp += exp;
 	}
diff --git a/drivers/media/pci/bt8xx/bttv-input.c b/drivers/media/pci/bt8xx/bttv-input.c
index 9adfac4d5187..492bc85c2700 100644
--- a/drivers/media/pci/bt8xx/bttv-input.c
+++ b/drivers/media/pci/bt8xx/bttv-input.c
@@ -84,7 +84,7 @@ static void ir_enltv_handle_key(struct bttv *btv)
 	data = ir_extract_bits(gpio, ir->mask_keycode);
 
 	/* Check if it is keyup */
-	keyup = (gpio & ir->mask_keyup) ? 1 << 31 : 0;
+	keyup = (gpio & ir->mask_keyup) ? 1UL << 31 : 0;
 
 	if ((ir->last_gpio & 0x7f) != data) {
 		dprintk("gpio=0x%x code=%d | %s\n",
@@ -95,7 +95,7 @@ static void ir_enltv_handle_key(struct bttv *btv)
 		if (keyup)
 			rc_keyup(ir->dev);
 	} else {
-		if ((ir->last_gpio & 1 << 31) == keyup)
+		if ((ir->last_gpio & 1UL << 31) == keyup)
 			return;
 
 		dprintk("(cnt) gpio=0x%x code=%d | %s\n",
diff --git a/drivers/media/pci/cx18/cx18-ioctl.c b/drivers/media/pci/cx18/cx18-ioctl.c
index d9ffc9c359ca..85f3e7307538 100644
--- a/drivers/media/pci/cx18/cx18-ioctl.c
+++ b/drivers/media/pci/cx18/cx18-ioctl.c
@@ -78,7 +78,7 @@ static u16 select_service_from_set(int field, int line, u16 set, int is_pal)
 			return 0;
 	}
 	for (i = 0; i < 32; i++) {
-		if ((1 << i) & set)
+		if (BIT(i) & set)
 			return 1 << i;
 	}
 	return 0;
diff --git a/drivers/media/pci/ivtv/ivtv-driver.c b/drivers/media/pci/ivtv/ivtv-driver.c
index dd727098daf4..3f3f40ea890b 100644
--- a/drivers/media/pci/ivtv/ivtv-driver.c
+++ b/drivers/media/pci/ivtv/ivtv-driver.c
@@ -910,7 +910,7 @@ static void ivtv_load_and_init_modules(struct ivtv *itv)
 
 	/* check which i2c devices are actually found */
 	for (i = 0; i < 32; i++) {
-		u32 device = 1 << i;
+		u32 device = BIT(i);
 
 		if (!(device & hw))
 			continue;
diff --git a/drivers/media/pci/ivtv/ivtv-ioctl.c b/drivers/media/pci/ivtv/ivtv-ioctl.c
index 5595f6a274e7..137853944e46 100644
--- a/drivers/media/pci/ivtv/ivtv-ioctl.c
+++ b/drivers/media/pci/ivtv/ivtv-ioctl.c
@@ -73,8 +73,8 @@ static u16 select_service_from_set(int field, int line, u16 set, int is_pal)
 			return 0;
 	}
 	for (i = 0; i < 32; i++) {
-		if ((1 << i) & set)
-			return 1 << i;
+		if (BIT(i) & set)
+			return BIT(i);
 	}
 	return 0;
 }
diff --git a/drivers/media/pci/solo6x10/solo6x10-gpio.c b/drivers/media/pci/solo6x10/solo6x10-gpio.c
index 5caeca8b5dd0..526d67cf9942 100644
--- a/drivers/media/pci/solo6x10/solo6x10-gpio.c
+++ b/drivers/media/pci/solo6x10/solo6x10-gpio.c
@@ -39,13 +39,13 @@ static void solo_gpio_mode(struct solo_dev *solo_dev,
 	ret = solo_reg_read(solo_dev, SOLO_GPIO_CONFIG_1);
 
 	for (port = 0; port < 16; port++) {
-		if (!((1 << (port + 16)) & port_mask))
+		if (!((1UL << (port + 16)) & port_mask))
 			continue;
 
 		if (!mode)
-			ret &= ~(1 << port);
+			ret &= ~(1UL << port);
 		else
-			ret |= 1 << port;
+			ret |= 1UL << port;
 	}
 
 	/* Enable GPIO[31:16] */
diff --git a/drivers/media/platform/exynos4-is/mipi-csis.c b/drivers/media/platform/exynos4-is/mipi-csis.c
index b9f1cc42b0ab..540151bbf58f 100644
--- a/drivers/media/platform/exynos4-is/mipi-csis.c
+++ b/drivers/media/platform/exynos4-is/mipi-csis.c
@@ -41,7 +41,7 @@ MODULE_PARM_DESC(debug, "Debug level (0-2)");
 /* CSIS global control */
 #define S5PCSIS_CTRL			0x00
 #define S5PCSIS_CTRL_DPDN_DEFAULT	(0 << 31)
-#define S5PCSIS_CTRL_DPDN_SWAP		(1 << 31)
+#define S5PCSIS_CTRL_DPDN_SWAP		(1UL << 31)
 #define S5PCSIS_CTRL_ALIGN_32BIT	(1 << 20)
 #define S5PCSIS_CTRL_UPDATE_SHADOW	(1 << 16)
 #define S5PCSIS_CTRL_WCLK_EXTCLK	(1 << 8)
@@ -65,7 +65,7 @@ MODULE_PARM_DESC(debug, "Debug level (0-2)");
 
 /* Interrupt mask */
 #define S5PCSIS_INTMSK			0x10
-#define S5PCSIS_INTMSK_EVEN_BEFORE	(1 << 31)
+#define S5PCSIS_INTMSK_EVEN_BEFORE	(1UL << 31)
 #define S5PCSIS_INTMSK_EVEN_AFTER	(1 << 30)
 #define S5PCSIS_INTMSK_ODD_BEFORE	(1 << 29)
 #define S5PCSIS_INTMSK_ODD_AFTER	(1 << 28)
@@ -83,7 +83,7 @@ MODULE_PARM_DESC(debug, "Debug level (0-2)");
 
 /* Interrupt source */
 #define S5PCSIS_INTSRC			0x14
-#define S5PCSIS_INTSRC_EVEN_BEFORE	(1 << 31)
+#define S5PCSIS_INTSRC_EVEN_BEFORE	(1UL << 31)
 #define S5PCSIS_INTSRC_EVEN_AFTER	(1 << 30)
 #define S5PCSIS_INTSRC_EVEN		(0x3 << 30)
 #define S5PCSIS_INTSRC_ODD_BEFORE	(1 << 29)
diff --git a/drivers/media/platform/fsl-viu.c b/drivers/media/platform/fsl-viu.c
index bb64152acf94..81a8faedbba6 100644
--- a/drivers/media/platform/fsl-viu.c
+++ b/drivers/media/platform/fsl-viu.c
@@ -214,7 +214,7 @@ enum status_config {
 	FIELD_NO		= 0x01 << 28,	/* Field number */
 	DITHER_ON		= 0x01 << 29,	/* Dithering is on */
 	ROUND_ON		= 0x01 << 30,	/* Round is on */
-	MODE_32BIT		= 0x01 << 31,	/* Data in RGBa888,
+	MODE_32BIT		= 1UL << 31,	/* Data in RGBa888,
 						 * 0 in RGB565
 						 */
 };
diff --git a/drivers/media/platform/mx2_emmaprp.c b/drivers/media/platform/mx2_emmaprp.c
index e6c7a616b599..27779b75df54 100644
--- a/drivers/media/platform/mx2_emmaprp.c
+++ b/drivers/media/platform/mx2_emmaprp.c
@@ -120,7 +120,7 @@ module_param(debug, bool, 0644);
 #define PRP_CNTL_RZ_FIFO_LEVEL(x)       ((x) << 27)
 #define PRP_CNTL_CH2B1EN        (1 << 29)
 #define PRP_CNTL_CH2B2EN        (1 << 30)
-#define PRP_CNTL_CH2FEN         (1 << 31)
+#define PRP_CNTL_CH2FEN         (1UL << 31)
 
 #define PRP_SIZE_HEIGHT(x)	(x)
 #define PRP_SIZE_WIDTH(x)	((x) << 16)
diff --git a/drivers/media/platform/pxa_camera.c b/drivers/media/platform/pxa_camera.c
index 53682da099c5..8d47ea0c33f8 100644
--- a/drivers/media/platform/pxa_camera.c
+++ b/drivers/media/platform/pxa_camera.c
@@ -64,7 +64,7 @@
 #define CIBR1		0x0030
 #define CIBR2		0x0038
 
-#define CICR0_DMAEN	(1 << 31)	/* DMA request enable */
+#define CICR0_DMAEN	(1UL << 31)	/* DMA request enable */
 #define CICR0_PAR_EN	(1 << 30)	/* Parity enable */
 #define CICR0_SL_CAP_EN	(1 << 29)	/* Capture enable for slave mode */
 #define CICR0_ENB	(1 << 28)	/* Camera interface enable */
@@ -81,7 +81,7 @@
 #define CICR0_EOFM	(1 << 1)	/* End-of-frame mask */
 #define CICR0_FOM	(1 << 0)	/* FIFO-overrun mask */
 
-#define CICR1_TBIT	(1 << 31)	/* Transparency bit */
+#define CICR1_TBIT	(1UL << 31)	/* Transparency bit */
 #define CICR1_RGBT_CONV	(0x3 << 29)	/* RGBT conversion mask */
 #define CICR1_PPL	(0x7ff << 15)	/* Pixels per line mask */
 #define CICR1_RGB_CONV	(0x7 << 12)	/* RGB conversion mask */
diff --git a/drivers/media/platform/qcom/venus/core.c b/drivers/media/platform/qcom/venus/core.c
index 0acc7576cc58..e6eff512a8a1 100644
--- a/drivers/media/platform/qcom/venus/core.c
+++ b/drivers/media/platform/qcom/venus/core.c
@@ -198,7 +198,7 @@ static int venus_enumerate_codecs(struct venus_core *core, u32 type)
 		goto err;
 
 	for (i = 0; i < MAX_CODEC_NUM; i++) {
-		codec = (1 << i) & codecs;
+		codec = (1UL << i) & codecs;
 		if (!codec)
 			continue;
 
diff --git a/drivers/media/platform/s5p-jpeg/jpeg-regs.h b/drivers/media/platform/s5p-jpeg/jpeg-regs.h
index bab7fa46b89a..86f376b50581 100644
--- a/drivers/media/platform/s5p-jpeg/jpeg-regs.h
+++ b/drivers/media/platform/s5p-jpeg/jpeg-regs.h
@@ -121,14 +121,14 @@
 
 /* JPEG timer setting register */
 #define S5P_JPG_TIMER_SE		0x7c
-#define S5P_TIMER_INT_EN_MASK		(0x1 << 31)
-#define S5P_TIMER_INT_EN		(0x1 << 31)
+#define S5P_TIMER_INT_EN_MASK		(0x1UL << 31)
+#define S5P_TIMER_INT_EN		(0x1UL << 31)
 #define S5P_TIMER_INIT_MASK		0x7fffffff
 
 /* JPEG timer status register */
 #define S5P_JPG_TIMER_ST		0x80
 #define S5P_TIMER_INT_STAT_SHIFT	31
-#define S5P_TIMER_INT_STAT_MASK		(0x1 << S5P_TIMER_INT_STAT_SHIFT)
+#define S5P_TIMER_INT_STAT_MASK		(0x1UL << S5P_TIMER_INT_STAT_SHIFT)
 #define S5P_TIMER_CNT_SHIFT		0
 #define S5P_TIMER_CNT_MASK		0x7fffffff
 
@@ -562,13 +562,13 @@
 /* JPEG timer setting register */
 #define EXYNOS3250_TIMER_SE			0x148
 #define EXYNOS3250_TIMER_INT_EN_SHIFT		31
-#define EXYNOS3250_TIMER_INT_EN			(1 << EXYNOS3250_TIMER_INT_EN_SHIFT)
+#define EXYNOS3250_TIMER_INT_EN			(1UL << EXYNOS3250_TIMER_INT_EN_SHIFT)
 #define EXYNOS3250_TIMER_INIT_MASK		0x7fffffff
 
 /* JPEG timer status register */
 #define EXYNOS3250_TIMER_ST			0x14c
 #define EXYNOS3250_TIMER_INT_STAT_SHIFT		31
-#define EXYNOS3250_TIMER_INT_STAT		(1 << EXYNOS3250_TIMER_INT_STAT_SHIFT)
+#define EXYNOS3250_TIMER_INT_STAT		(1UL << EXYNOS3250_TIMER_INT_STAT_SHIFT)
 #define EXYNOS3250_TIMER_CNT_SHIFT		0
 #define EXYNOS3250_TIMER_CNT_MASK		0x7fffffff
 
diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc_opr_v5.c b/drivers/media/platform/s5p-mfc/s5p_mfc_opr_v5.c
index f76a07400966..49503c20d320 100644
--- a/drivers/media/platform/s5p-mfc/s5p_mfc_opr_v5.c
+++ b/drivers/media/platform/s5p-mfc/s5p_mfc_opr_v5.c
@@ -711,7 +711,7 @@ static int s5p_mfc_set_enc_params(struct s5p_mfc_ctx *ctx)
 	reg = mfc_read(dev, S5P_FIMV_ENC_PADDING_CTRL);
 	if (p->pad) {
 		/** enable */
-		reg |= (1 << 31);
+		reg |= (1UL << 31);
 		/** cr value */
 		reg &= ~(0xFF << 16);
 		reg |= (p->pad_cr << 16);
@@ -955,7 +955,7 @@ static int s5p_mfc_set_enc_params_mpeg4(struct s5p_mfc_ctx *ctx)
 				S5P_FIMV_ENC_RC_FRAME_RATE);
 			shm = s5p_mfc_read_info_v5(ctx, RC_VOP_TIMING);
 			shm &= ~(0xFFFFFFFF);
-			shm |= (1 << 31);
+			shm |= (1UL << 31);
 			shm |= ((p->rc_framerate_num & 0x7FFF) << 16);
 			shm |= (p->rc_framerate_denom & 0xFFFF);
 			s5p_mfc_write_info_v5(ctx, shm, RC_VOP_TIMING);
diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc_opr_v6.c b/drivers/media/platform/s5p-mfc/s5p_mfc_opr_v6.c
index f7621a9051cb..a1453053e31a 100644
--- a/drivers/media/platform/s5p-mfc/s5p_mfc_opr_v6.c
+++ b/drivers/media/platform/s5p-mfc/s5p_mfc_opr_v6.c
@@ -840,7 +840,7 @@ static int s5p_mfc_set_enc_params(struct s5p_mfc_ctx *ctx)
 	if (p->pad) {
 		reg = 0;
 		/** enable */
-		reg |= (1 << 31);
+		reg |= (1UL << 31);
 		/** cr value */
 		reg |= ((p->pad_cr & 0xFF) << 16);
 		/** cb value */
diff --git a/drivers/media/radio/radio-gemtek.c b/drivers/media/radio/radio-gemtek.c
index 06400112aebb..a532f63aa9d9 100644
--- a/drivers/media/radio/radio-gemtek.c
+++ b/drivers/media/radio/radio-gemtek.c
@@ -125,7 +125,7 @@ struct gemtek {
 #define BU2614_FMUN_SHIFT	(BU2614_VOID2_BITS + BU2614_VOID2_SHIFT)
 #define BU2614_TEST_SHIFT	(BU2614_FMUN_BITS + BU2614_FMUN_SHIFT)
 
-#define MKMASK(field)	(((1<<BU2614_##field##_BITS) - 1) << \
+#define MKMASK(field)	(((1UL<<BU2614_##field##_BITS) - 1) << \
 			BU2614_##field##_SHIFT)
 #define BU2614_PORT_MASK	MKMASK(PORT)
 #define BU2614_FREQ_MASK	MKMASK(FREQ)
diff --git a/drivers/media/usb/dvb-usb-v2/gl861.c b/drivers/media/usb/dvb-usb-v2/gl861.c
index b784d9da1a82..c7197e534c02 100644
--- a/drivers/media/usb/dvb-usb-v2/gl861.c
+++ b/drivers/media/usb/dvb-usb-v2/gl861.c
@@ -353,7 +353,7 @@ static int friio_ext_ctl(struct dvb_usb_device *d,
 	ret += i2c_transfer(&d->i2c_adap, &msg, 1);
 
 	/* send 32bit(satur, R, G, B) data in serial */
-	mask = 1 << 31;
+	mask = 1UL << 31;
 	for (i = 0; i < 32; i++) {
 		buf[1] = power | FRIIO_CTL_STROBE;
 		if (sat_color & mask)
diff --git a/drivers/media/usb/pvrusb2/pvrusb2-hdw.c b/drivers/media/usb/pvrusb2/pvrusb2-hdw.c
index e5afbcacdb37..2a946cff84b7 100644
--- a/drivers/media/usb/pvrusb2/pvrusb2-hdw.c
+++ b/drivers/media/usb/pvrusb2/pvrusb2-hdw.c
@@ -660,7 +660,7 @@ static int ctrl_check_input(struct pvr2_ctrl *cptr,int v)
 {
 	if (v < 0 || v > PVR2_CVAL_INPUT_MAX)
 		return 0;
-	return ((1 << v) & cptr->hdw->input_allowed_mask) != 0;
+	return ((1UL << v) & cptr->hdw->input_allowed_mask) != 0;
 }
 
 static int ctrl_set_input(struct pvr2_ctrl *cptr,int m,int v)
@@ -2445,7 +2445,7 @@ struct pvr2_hdw *pvr2_hdw_create(struct usb_interface *intf,
 	/* Ensure that default input choice is a valid one. */
 	m = hdw->input_avail_mask;
 	if (m) for (idx = 0; idx < (sizeof(m) << 3); idx++) {
-		if (!((1 << idx) & m)) continue;
+		if (!((1UL << idx) & m)) continue;
 		hdw->input_val = idx;
 		break;
 	}
@@ -2501,11 +2501,11 @@ struct pvr2_hdw *pvr2_hdw_create(struct usb_interface *intf,
 	// Initialize control data regarding video standard masks
 	valid_std_mask = pvr2_std_get_usable();
 	for (idx = 0; idx < 32; idx++) {
-		if (!(valid_std_mask & (1 << idx))) continue;
+		if (!(valid_std_mask & (1UL << idx))) continue;
 		cnt1 = pvr2_std_id_to_str(
 			hdw->std_mask_names[idx],
 			sizeof(hdw->std_mask_names[idx])-1,
-			1 << idx);
+			1UL << idx);
 		hdw->std_mask_names[idx][cnt1] = 0;
 	}
 	cptr = pvr2_hdw_get_ctrl_by_id(hdw,PVR2_CID_STDAVAIL);
@@ -4672,7 +4672,7 @@ static unsigned int print_input_mask(unsigned int msk,
 	unsigned int idx,ccnt;
 	unsigned int tcnt = 0;
 	for (idx = 0; idx < ARRAY_SIZE(control_values_input); idx++) {
-		if (!((1 << idx) & msk)) continue;
+		if (!((1UL << idx) & msk)) continue;
 		ccnt = scnprintf(buf+tcnt,
 				 acnt-tcnt,
 				 "%s%s",
@@ -5099,7 +5099,7 @@ int pvr2_hdw_set_input_allowed(struct pvr2_hdw *hdw,
 			break;
 		}
 		hdw->input_allowed_mask = nv;
-		if ((1 << hdw->input_val) & hdw->input_allowed_mask) {
+		if ((1UL << hdw->input_val) & hdw->input_allowed_mask) {
 			/* Current mode is still in the allowed mask, so
 			   we're done. */
 			break;
@@ -5112,7 +5112,7 @@ int pvr2_hdw_set_input_allowed(struct pvr2_hdw *hdw,
 		}
 		m = hdw->input_allowed_mask;
 		for (idx = 0; idx < (sizeof(m) << 3); idx++) {
-			if (!((1 << idx) & m)) continue;
+			if (!((1UL << idx) & m)) continue;
 			pvr2_hdw_set_input(hdw,idx);
 			break;
 		}
diff --git a/drivers/media/usb/pvrusb2/pvrusb2-v4l2.c b/drivers/media/usb/pvrusb2/pvrusb2-v4l2.c
index 0aff2f396392..a34717eba409 100644
--- a/drivers/media/usb/pvrusb2/pvrusb2-v4l2.c
+++ b/drivers/media/usb/pvrusb2/pvrusb2-v4l2.c
@@ -1003,7 +1003,7 @@ static int pvr2_v4l2_open(struct file *file)
 	input_mask &= pvr2_hdw_get_input_available(hdw);
 	input_cnt = 0;
 	for (idx = 0; idx < (sizeof(input_mask) << 3); idx++) {
-		if (input_mask & (1 << idx)) input_cnt++;
+		if (input_mask & (1UL << idx)) input_cnt++;
 	}
 	fhp->input_cnt = input_cnt;
 	fhp->input_map = kzalloc(input_cnt,GFP_KERNEL);
@@ -1018,7 +1018,7 @@ static int pvr2_v4l2_open(struct file *file)
 	}
 	input_cnt = 0;
 	for (idx = 0; idx < (sizeof(input_mask) << 3); idx++) {
-		if (!(input_mask & (1 << idx))) continue;
+		if (!(input_mask & (1UL << idx))) continue;
 		fhp->input_map[input_cnt++] = idx;
 	}
 
diff --git a/drivers/media/v4l2-core/v4l2-ioctl.c b/drivers/media/v4l2-core/v4l2-ioctl.c
index 39f10621c91b..51b912743f0f 100644
--- a/drivers/media/v4l2-core/v4l2-ioctl.c
+++ b/drivers/media/v4l2-core/v4l2-ioctl.c
@@ -1388,7 +1388,7 @@ static void v4l_fill_fmtdesc(struct v4l2_fmtdesc *fmt)
 					(char)((fmt->pixelformat >> 8) & 0x7f),
 					(char)((fmt->pixelformat >> 16) & 0x7f),
 					(char)((fmt->pixelformat >> 24) & 0x7f),
-					(fmt->pixelformat & (1 << 31)) ? "-BE" : "");
+					(fmt->pixelformat & (1UL << 31)) ? "-BE" : "");
 			break;
 		}
 	}
-- 
2.21.0


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^ permalink raw reply related	[flat|nested] 8+ messages in thread

* Re: [PATCH 5/7] media: use the BIT() macro
       [not found] ` <c98344166a27f771db7f6379378080b04c06c814.1566502743.git.mchehab+samsung@kernel.org>
@ 2019-08-23  0:08   ` Laurent Pinchart
       [not found]     ` <CGME20190823094759epcas2p49a6bd2b5a8ada11cac762a67606d2b24@epcas2p4.samsung.com>
  0 siblings, 1 reply; 8+ messages in thread
From: Laurent Pinchart @ 2019-08-23  0:08 UTC (permalink / raw)
  To: Mauro Carvalho Chehab
  Cc: Kate Stewart, Richard Fontana, Lad, Prabhakar, Thierry Reding,
	Bluecherry Maintainers, Krzysztof Kozlowski, Sylwester Nawrocki,
	devel, linux-samsung-soc, Michael Ellerman, Michal Simek,
	Andrey Utkin, Jonathan Hunter, Kukjin Kim, linux-arm-kernel,
	Ismael Luceno, Linux Media Mailing List, Mauro Carvalho Chehab,
	Benoit Parrot, linux-tegra, Thomas Gleixner, Anton Sviridenko,
	Allison Randal, Andy Walls, Hyun Kwon, Greg Kroah-Hartman,
	linux-renesas-soc, Kyungmin Park, Kieran Bingham, Sakari Ailus,
	Hans Verkuil

Hi Mauro,

Thank you for the patch.

On Thu, Aug 22, 2019 at 04:39:32PM -0300, Mauro Carvalho Chehab wrote:
> As warned by cppcheck:
> 
> 	[drivers/media/dvb-frontends/cx24123.c:434]: (error) Shifting signed 32-bit value by 31 bits is undefined behaviour
> 	[drivers/media/pci/bt8xx/bttv-input.c:87]: (error) Shifting signed 32-bit value by 31 bits is undefined behaviour
> 	[drivers/media/pci/bt8xx/bttv-input.c:98]: (error) Shifting signed 32-bit value by 31 bits is undefined behaviour
> 			...
> 	[drivers/media/v4l2-core/v4l2-ioctl.c:1391]: (error) Shifting signed 32-bit value by 31 bits is undefined behaviour
> 
> There are lots of places where we're doing 1 << 31. That's bad,
> as, depending on the architecture, this has an undefined behavior.
> 
> The BIT() macro is already prepared to handle this, so, let's
> just switch all "1 << number" macros by BIT(number) at the header files
> with has 1 << 31.
> 
> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
> ---
>  drivers/media/pci/cobalt/cobalt-driver.h      |  63 +-
>  drivers/media/pci/ivtv/ivtv-irq.h             |  28 +-
>  drivers/media/pci/mantis/mantis_reg.h         | 156 ++---
>  drivers/media/pci/solo6x10/solo6x10-regs.h    | 290 ++++-----
>  .../media/platform/am437x/am437x-vpfe_regs.h  |  28 +-
>  .../media/platform/davinci/dm644x_ccdc_regs.h |  22 +-
>  .../media/platform/exynos4-is/fimc-lite-reg.h |  86 +--
>  drivers/media/platform/exynos4-is/fimc-reg.h  | 172 ++---
>  drivers/media/platform/omap3isp/ispreg.h      | 592 +++++++++---------
>  drivers/media/platform/s3c-camif/camif-regs.h | 128 ++--
>  drivers/media/platform/tegra-cec/tegra_cec.h  |  80 +--
>  drivers/media/platform/ti-vpe/vpe_regs.h      |  94 +--
>  drivers/media/platform/vsp1/vsp1_regs.h       | 254 ++++----
>  drivers/media/platform/xilinx/xilinx-vip.h    |  33 +-
>  drivers/media/radio/wl128x/fmdrv_common.h     |  88 +--
>  drivers/staging/media/ipu3/ipu3-tables.h      |   4 +-
>  16 files changed, 1065 insertions(+), 1053 deletions(-)
> 
> diff --git a/drivers/media/pci/cobalt/cobalt-driver.h b/drivers/media/pci/cobalt/cobalt-driver.h
> index 429bee4ef79c..14b8ca2daa17 100644
> --- a/drivers/media/pci/cobalt/cobalt-driver.h
> +++ b/drivers/media/pci/cobalt/cobalt-driver.h
> @@ -10,6 +10,7 @@
>  
>  #ifndef COBALT_DRIVER_H
>  #define COBALT_DRIVER_H
> +#include <linux/bitops.h>
>  

The blank line should go before the header, not after.

>  #include <linux/module.h>
>  #include <linux/pci.h>

[snip]

> diff --git a/drivers/media/platform/omap3isp/ispreg.h b/drivers/media/platform/omap3isp/ispreg.h
> index 38e2b99b3f10..197f8f43c8fc 100644
> --- a/drivers/media/platform/omap3isp/ispreg.h
> +++ b/drivers/media/platform/omap3isp/ispreg.h
> @@ -45,7 +45,7 @@
>  
>  #define ISPCCP2_REVISION		(0x000)
>  #define ISPCCP2_SYSCONFIG		(0x004)
> -#define ISPCCP2_SYSCONFIG_SOFT_RESET	(1 << 1)
> +#define ISPCCP2_SYSCONFIG_SOFT_RESET	BIT(1)
>  #define ISPCCP2_SYSCONFIG_AUTO_IDLE		0x1
>  #define ISPCCP2_SYSCONFIG_MSTANDBY_MODE_SHIFT	12
>  #define ISPCCP2_SYSCONFIG_MSTANDBY_MODE_FORCE	\
> @@ -55,44 +55,44 @@
>  #define ISPCCP2_SYSCONFIG_MSTANDBY_MODE_SMART	\
>  	(0x2 << ISPCCP2_SYSCONFIG_MSTANDBY_MODE_SHIFT)
>  #define ISPCCP2_SYSSTATUS		(0x008)
> -#define ISPCCP2_SYSSTATUS_RESET_DONE	(1 << 0)
> +#define ISPCCP2_SYSSTATUS_RESET_DONE	BIT(0)
>  #define ISPCCP2_LC01_IRQENABLE		(0x00C)
>  #define ISPCCP2_LC01_IRQSTATUS		(0x010)
> -#define ISPCCP2_LC01_IRQSTATUS_LC0_FS_IRQ	(1 << 11)
> -#define ISPCCP2_LC01_IRQSTATUS_LC0_LE_IRQ	(1 << 10)
> -#define ISPCCP2_LC01_IRQSTATUS_LC0_LS_IRQ	(1 << 9)
> -#define ISPCCP2_LC01_IRQSTATUS_LC0_FE_IRQ	(1 << 8)
> -#define ISPCCP2_LC01_IRQSTATUS_LC0_COUNT_IRQ	(1 << 7)
> -#define ISPCCP2_LC01_IRQSTATUS_LC0_FIFO_OVF_IRQ	(1 << 5)
> -#define ISPCCP2_LC01_IRQSTATUS_LC0_CRC_IRQ	(1 << 4)
> -#define ISPCCP2_LC01_IRQSTATUS_LC0_FSP_IRQ	(1 << 3)
> -#define ISPCCP2_LC01_IRQSTATUS_LC0_FW_IRQ	(1 << 2)
> -#define ISPCCP2_LC01_IRQSTATUS_LC0_FSC_IRQ	(1 << 1)
> -#define ISPCCP2_LC01_IRQSTATUS_LC0_SSC_IRQ	(1 << 0)
> +#define ISPCCP2_LC01_IRQSTATUS_LC0_FS_IRQ	BIT(11)
> +#define ISPCCP2_LC01_IRQSTATUS_LC0_LE_IRQ	BIT(10)
> +#define ISPCCP2_LC01_IRQSTATUS_LC0_LS_IRQ	BIT(9)
> +#define ISPCCP2_LC01_IRQSTATUS_LC0_FE_IRQ	BIT(8)
> +#define ISPCCP2_LC01_IRQSTATUS_LC0_COUNT_IRQ	BIT(7)
> +#define ISPCCP2_LC01_IRQSTATUS_LC0_FIFO_OVF_IRQ	BIT(5)
> +#define ISPCCP2_LC01_IRQSTATUS_LC0_CRC_IRQ	BIT(4)
> +#define ISPCCP2_LC01_IRQSTATUS_LC0_FSP_IRQ	BIT(3)
> +#define ISPCCP2_LC01_IRQSTATUS_LC0_FW_IRQ	BIT(2)
> +#define ISPCCP2_LC01_IRQSTATUS_LC0_FSC_IRQ	BIT(1)
> +#define ISPCCP2_LC01_IRQSTATUS_LC0_SSC_IRQ	BIT(0)
>  
>  #define ISPCCP2_LC23_IRQENABLE		(0x014)
>  #define ISPCCP2_LC23_IRQSTATUS		(0x018)
>  #define ISPCCP2_LCM_IRQENABLE		(0x02C)
> -#define ISPCCP2_LCM_IRQSTATUS_EOF_IRQ		(1 << 0)
> -#define ISPCCP2_LCM_IRQSTATUS_OCPERROR_IRQ	(1 << 1)
> +#define ISPCCP2_LCM_IRQSTATUS_EOF_IRQ		BIT(0)
> +#define ISPCCP2_LCM_IRQSTATUS_OCPERROR_IRQ	BIT(1)
>  #define ISPCCP2_LCM_IRQSTATUS		(0x030)
>  #define ISPCCP2_CTRL			(0x040)
> -#define ISPCCP2_CTRL_IF_EN		(1 << 0)
> -#define ISPCCP2_CTRL_PHY_SEL		(1 << 1)
> +#define ISPCCP2_CTRL_IF_EN		BIT(0)
> +#define ISPCCP2_CTRL_PHY_SEL		BIT(1)
>  #define ISPCCP2_CTRL_PHY_SEL_CLOCK	(0 << 1)
> -#define ISPCCP2_CTRL_PHY_SEL_STROBE	(1 << 1)
> +#define ISPCCP2_CTRL_PHY_SEL_STROBE	BIT(1)

Please don't replace this one, as it defines the value of a field, not a
bit. Otherwise it will not match ISPCCP2_CTRL_PHY_SEL_CLOCK and will be
confusing.

>  #define ISPCCP2_CTRL_PHY_SEL_MASK	0x1
>  #define ISPCCP2_CTRL_PHY_SEL_SHIFT	1
> -#define ISPCCP2_CTRL_IO_OUT_SEL		(1 << 2)
> +#define ISPCCP2_CTRL_IO_OUT_SEL		BIT(2)
>  #define ISPCCP2_CTRL_IO_OUT_SEL_MASK	0x1
>  #define ISPCCP2_CTRL_IO_OUT_SEL_SHIFT	2
> -#define ISPCCP2_CTRL_MODE		(1 << 4)
> -#define ISPCCP2_CTRL_VP_CLK_FORCE_ON	(1 << 9)
> -#define ISPCCP2_CTRL_INV		(1 << 10)
> +#define ISPCCP2_CTRL_MODE		BIT(4)
> +#define ISPCCP2_CTRL_VP_CLK_FORCE_ON	BIT(9)
> +#define ISPCCP2_CTRL_INV		BIT(10)
>  #define ISPCCP2_CTRL_INV_MASK		0x1
>  #define ISPCCP2_CTRL_INV_SHIFT		10
> -#define ISPCCP2_CTRL_VP_ONLY_EN		(1 << 11)
> -#define ISPCCP2_CTRL_VP_CLK_POL		(1 << 12)
> +#define ISPCCP2_CTRL_VP_ONLY_EN		BIT(11)
> +#define ISPCCP2_CTRL_VP_CLK_POL		BIT(12)
>  #define ISPCCP2_CTRL_VP_CLK_POL_MASK	0x1
>  #define ISPCCP2_CTRL_VP_CLK_POL_SHIFT	12
>  #define ISPCCP2_CTRL_VPCLK_DIV_SHIFT	15
> @@ -102,12 +102,12 @@
>  #define ISPCCP2_DBG			(0x044)
>  #define ISPCCP2_GNQ			(0x048)
>  #define ISPCCP2_LCx_CTRL(x)			((0x050)+0x30*(x))
> -#define ISPCCP2_LCx_CTRL_CHAN_EN		(1 << 0)
> -#define ISPCCP2_LCx_CTRL_CRC_EN			(1 << 19)
> +#define ISPCCP2_LCx_CTRL_CHAN_EN		BIT(0)
> +#define ISPCCP2_LCx_CTRL_CRC_EN			BIT(19)
>  #define ISPCCP2_LCx_CTRL_CRC_MASK		0x1
>  #define ISPCCP2_LCx_CTRL_CRC_SHIFT		2
>  #define ISPCCP2_LCx_CTRL_CRC_SHIFT_15_0		19
> -#define ISPCCP2_LCx_CTRL_REGION_EN		(1 << 1)
> +#define ISPCCP2_LCx_CTRL_REGION_EN		BIT(1)
>  #define ISPCCP2_LCx_CTRL_REGION_MASK		0x1
>  #define ISPCCP2_LCx_CTRL_REGION_SHIFT		1
>  #define ISPCCP2_LCx_CTRL_FORMAT_MASK_15_0	0x3f
> @@ -127,8 +127,8 @@
>  #define ISPCCP2_LCx_DAT_PONG_ADDR(x)	((0x074)+0x30*(x))
>  #define ISPCCP2_LCx_DAT_OFST(x)		((0x078)+0x30*(x))
>  #define ISPCCP2_LCM_CTRL		(0x1D0)
> -#define ISPCCP2_LCM_CTRL_CHAN_EN               (1 << 0)
> -#define ISPCCP2_LCM_CTRL_DST_PORT              (1 << 2)
> +#define ISPCCP2_LCM_CTRL_CHAN_EN               BIT(0)
> +#define ISPCCP2_LCM_CTRL_DST_PORT              BIT(2)
>  #define ISPCCP2_LCM_CTRL_DST_PORT_SHIFT		2
>  #define ISPCCP2_LCM_CTRL_READ_THROTTLE_SHIFT	3
>  #define ISPCCP2_LCM_CTRL_READ_THROTTLE_MASK	0x11
> @@ -138,8 +138,8 @@
>  #define ISPCCP2_LCM_CTRL_SRC_FORMAT_MASK	0x7
>  #define ISPCCP2_LCM_CTRL_SRC_DECOMPR_SHIFT	20
>  #define ISPCCP2_LCM_CTRL_SRC_DECOMPR_MASK	0x3
> -#define ISPCCP2_LCM_CTRL_SRC_DPCM_PRED		(1 << 22)
> -#define ISPCCP2_LCM_CTRL_SRC_PACK		(1 << 23)
> +#define ISPCCP2_LCM_CTRL_SRC_DPCM_PRED		BIT(22)
> +#define ISPCCP2_LCM_CTRL_SRC_PACK		BIT(23)
>  #define ISPCCP2_LCM_CTRL_DST_FORMAT_SHIFT	24
>  #define ISPCCP2_LCM_CTRL_DST_FORMAT_MASK	0x7
>  #define ISPCCP2_LCM_VSIZE		(0x1D4)
> @@ -201,19 +201,19 @@
>  
>  /* SBL */
>  #define ISPSBL_PCR			0x4
> -#define ISPSBL_PCR_H3A_AEAWB_WBL_OVF	(1 << 16)
> -#define ISPSBL_PCR_H3A_AF_WBL_OVF	(1 << 17)
> -#define ISPSBL_PCR_RSZ4_WBL_OVF		(1 << 18)
> -#define ISPSBL_PCR_RSZ3_WBL_OVF		(1 << 19)
> -#define ISPSBL_PCR_RSZ2_WBL_OVF		(1 << 20)
> -#define ISPSBL_PCR_RSZ1_WBL_OVF		(1 << 21)
> -#define ISPSBL_PCR_PRV_WBL_OVF		(1 << 22)
> -#define ISPSBL_PCR_CCDC_WBL_OVF		(1 << 23)
> -#define ISPSBL_PCR_CCDCPRV_2_RSZ_OVF	(1 << 24)
> -#define ISPSBL_PCR_CSIA_WBL_OVF		(1 << 25)
> -#define ISPSBL_PCR_CSIB_WBL_OVF		(1 << 26)
> +#define ISPSBL_PCR_H3A_AEAWB_WBL_OVF	BIT(16)
> +#define ISPSBL_PCR_H3A_AF_WBL_OVF	BIT(17)
> +#define ISPSBL_PCR_RSZ4_WBL_OVF		BIT(18)
> +#define ISPSBL_PCR_RSZ3_WBL_OVF		BIT(19)
> +#define ISPSBL_PCR_RSZ2_WBL_OVF		BIT(20)
> +#define ISPSBL_PCR_RSZ1_WBL_OVF		BIT(21)
> +#define ISPSBL_PCR_PRV_WBL_OVF		BIT(22)
> +#define ISPSBL_PCR_CCDC_WBL_OVF		BIT(23)
> +#define ISPSBL_PCR_CCDCPRV_2_RSZ_OVF	BIT(24)
> +#define ISPSBL_PCR_CSIA_WBL_OVF		BIT(25)
> +#define ISPSBL_PCR_CSIB_WBL_OVF		BIT(26)
>  #define ISPSBL_CCDC_WR_0		(0x028)
> -#define ISPSBL_CCDC_WR_0_DATA_READY	(1 << 21)
> +#define ISPSBL_CCDC_WR_0_DATA_READY	BIT(21)
>  #define ISPSBL_CCDC_WR_1		(0x02C)
>  #define ISPSBL_CCDC_WR_2		(0x030)
>  #define ISPSBL_CCDC_WR_3		(0x034)
> @@ -366,40 +366,40 @@
>  
>  #define ISP_INT_CLR			0xFF113F11
>  #define ISPPRV_PCR_EN			1
> -#define ISPPRV_PCR_BUSY			(1 << 1)
> -#define ISPPRV_PCR_SOURCE		(1 << 2)
> -#define ISPPRV_PCR_ONESHOT		(1 << 3)
> -#define ISPPRV_PCR_WIDTH		(1 << 4)
> -#define ISPPRV_PCR_INVALAW		(1 << 5)
> -#define ISPPRV_PCR_DRKFEN		(1 << 6)
> -#define ISPPRV_PCR_DRKFCAP		(1 << 7)
> -#define ISPPRV_PCR_HMEDEN		(1 << 8)
> -#define ISPPRV_PCR_NFEN			(1 << 9)
> -#define ISPPRV_PCR_CFAEN		(1 << 10)
> +#define ISPPRV_PCR_BUSY			BIT(1)
> +#define ISPPRV_PCR_SOURCE		BIT(2)
> +#define ISPPRV_PCR_ONESHOT		BIT(3)
> +#define ISPPRV_PCR_WIDTH		BIT(4)
> +#define ISPPRV_PCR_INVALAW		BIT(5)
> +#define ISPPRV_PCR_DRKFEN		BIT(6)
> +#define ISPPRV_PCR_DRKFCAP		BIT(7)
> +#define ISPPRV_PCR_HMEDEN		BIT(8)
> +#define ISPPRV_PCR_NFEN			BIT(9)
> +#define ISPPRV_PCR_CFAEN		BIT(10)
>  #define ISPPRV_PCR_CFAFMT_SHIFT		11
>  #define ISPPRV_PCR_CFAFMT_MASK		0x7800
>  #define ISPPRV_PCR_CFAFMT_BAYER		(0 << 11)
> -#define ISPPRV_PCR_CFAFMT_SONYVGA	(1 << 11)
> +#define ISPPRV_PCR_CFAFMT_SONYVGA	BIT(11)

Same here.

>  #define ISPPRV_PCR_CFAFMT_RGBFOVEON	(2 << 11)
>  #define ISPPRV_PCR_CFAFMT_DNSPL		(3 << 11)
>  #define ISPPRV_PCR_CFAFMT_HONEYCOMB	(4 << 11)
>  #define ISPPRV_PCR_CFAFMT_RRGGBBFOVEON	(5 << 11)
> -#define ISPPRV_PCR_YNENHEN		(1 << 15)
> -#define ISPPRV_PCR_SUPEN		(1 << 16)
> +#define ISPPRV_PCR_YNENHEN		BIT(15)
> +#define ISPPRV_PCR_SUPEN		BIT(16)
>  #define ISPPRV_PCR_YCPOS_SHIFT		17
>  #define ISPPRV_PCR_YCPOS_YCrYCb		(0 << 17)
> -#define ISPPRV_PCR_YCPOS_YCbYCr		(1 << 17)
> +#define ISPPRV_PCR_YCPOS_YCbYCr		BIT(17)

And here.

>  #define ISPPRV_PCR_YCPOS_CbYCrY		(2 << 17)
>  #define ISPPRV_PCR_YCPOS_CrYCbY		(3 << 17)
> -#define ISPPRV_PCR_RSZPORT		(1 << 19)
> -#define ISPPRV_PCR_SDRPORT		(1 << 20)
> -#define ISPPRV_PCR_SCOMP_EN		(1 << 21)
> +#define ISPPRV_PCR_RSZPORT		BIT(19)
> +#define ISPPRV_PCR_SDRPORT		BIT(20)
> +#define ISPPRV_PCR_SCOMP_EN		BIT(21)
>  #define ISPPRV_PCR_SCOMP_SFT_SHIFT	(22)
>  #define ISPPRV_PCR_SCOMP_SFT_MASK	(7 << 22)
> -#define ISPPRV_PCR_GAMMA_BYPASS		(1 << 26)
> -#define ISPPRV_PCR_DCOREN		(1 << 27)
> -#define ISPPRV_PCR_DCCOUP		(1 << 28)
> -#define ISPPRV_PCR_DRK_FAIL		(1 << 31)
> +#define ISPPRV_PCR_GAMMA_BYPASS		BIT(26)
> +#define ISPPRV_PCR_DCOREN		BIT(27)
> +#define ISPPRV_PCR_DCCOUP		BIT(28)
> +#define ISPPRV_PCR_DRK_FAIL		BIT(31)
>  
>  #define ISPPRV_HORZ_INFO_EPH_SHIFT	0
>  #define ISPPRV_HORZ_INFO_EPH_MASK	0x3fff
> @@ -423,8 +423,8 @@
>  #define ISPPRV_AVE_ODDDIST_4		0x3
>  
>  #define ISPPRV_HMED_THRESHOLD_SHIFT	0
> -#define ISPPRV_HMED_EVENDIST		(1 << 8)
> -#define ISPPRV_HMED_ODDDIST		(1 << 9)
> +#define ISPPRV_HMED_EVENDIST		BIT(8)
> +#define ISPPRV_HMED_ODDDIST		BIT(9)
>  
>  #define ISPPRV_WBGAIN_COEF0_SHIFT	0
>  #define ISPPRV_WBGAIN_COEF1_SHIFT	8
> @@ -517,8 +517,8 @@
>  /* Define bit fields within selected registers */
>  #define ISP_REVISION_SHIFT			0
>  
> -#define ISP_SYSCONFIG_AUTOIDLE			(1 << 0)
> -#define ISP_SYSCONFIG_SOFTRESET			(1 << 1)
> +#define ISP_SYSCONFIG_AUTOIDLE			BIT(0)
> +#define ISP_SYSCONFIG_SOFTRESET			BIT(1)
>  #define ISP_SYSCONFIG_MIDLEMODE_SHIFT		12
>  #define ISP_SYSCONFIG_MIDLEMODE_FORCESTANDBY	0x0
>  #define ISP_SYSCONFIG_MIDLEMODE_NOSTANBY	0x1
> @@ -526,68 +526,68 @@
>  
>  #define ISP_SYSSTATUS_RESETDONE			0
>  
> -#define IRQ0ENABLE_CSIA_IRQ			(1 << 0)
> -#define IRQ0ENABLE_CSIC_IRQ			(1 << 1)
> -#define IRQ0ENABLE_CCP2_LCM_IRQ			(1 << 3)
> -#define IRQ0ENABLE_CCP2_LC0_IRQ			(1 << 4)
> -#define IRQ0ENABLE_CCP2_LC1_IRQ			(1 << 5)
> -#define IRQ0ENABLE_CCP2_LC2_IRQ			(1 << 6)
> -#define IRQ0ENABLE_CCP2_LC3_IRQ			(1 << 7)
> +#define IRQ0ENABLE_CSIA_IRQ			BIT(0)
> +#define IRQ0ENABLE_CSIC_IRQ			BIT(1)
> +#define IRQ0ENABLE_CCP2_LCM_IRQ			BIT(3)
> +#define IRQ0ENABLE_CCP2_LC0_IRQ			BIT(4)
> +#define IRQ0ENABLE_CCP2_LC1_IRQ			BIT(5)
> +#define IRQ0ENABLE_CCP2_LC2_IRQ			BIT(6)
> +#define IRQ0ENABLE_CCP2_LC3_IRQ			BIT(7)
>  #define IRQ0ENABLE_CSIB_IRQ			(IRQ0ENABLE_CCP2_LCM_IRQ | \
>  						IRQ0ENABLE_CCP2_LC0_IRQ | \
>  						IRQ0ENABLE_CCP2_LC1_IRQ | \
>  						IRQ0ENABLE_CCP2_LC2_IRQ | \
>  						IRQ0ENABLE_CCP2_LC3_IRQ)
>  
> -#define IRQ0ENABLE_CCDC_VD0_IRQ			(1 << 8)
> -#define IRQ0ENABLE_CCDC_VD1_IRQ			(1 << 9)
> -#define IRQ0ENABLE_CCDC_VD2_IRQ			(1 << 10)
> -#define IRQ0ENABLE_CCDC_ERR_IRQ			(1 << 11)
> -#define IRQ0ENABLE_H3A_AF_DONE_IRQ		(1 << 12)
> -#define IRQ0ENABLE_H3A_AWB_DONE_IRQ		(1 << 13)
> -#define IRQ0ENABLE_HIST_DONE_IRQ		(1 << 16)
> -#define IRQ0ENABLE_CCDC_LSC_DONE_IRQ		(1 << 17)
> -#define IRQ0ENABLE_CCDC_LSC_PREF_COMP_IRQ	(1 << 18)
> -#define IRQ0ENABLE_CCDC_LSC_PREF_ERR_IRQ	(1 << 19)
> -#define IRQ0ENABLE_PRV_DONE_IRQ			(1 << 20)
> -#define IRQ0ENABLE_RSZ_DONE_IRQ			(1 << 24)
> -#define IRQ0ENABLE_OVF_IRQ			(1 << 25)
> -#define IRQ0ENABLE_PING_IRQ			(1 << 26)
> -#define IRQ0ENABLE_PONG_IRQ			(1 << 27)
> -#define IRQ0ENABLE_MMU_ERR_IRQ			(1 << 28)
> -#define IRQ0ENABLE_OCP_ERR_IRQ			(1 << 29)
> -#define IRQ0ENABLE_SEC_ERR_IRQ			(1 << 30)
> -#define IRQ0ENABLE_HS_VS_IRQ			(1 << 31)
> +#define IRQ0ENABLE_CCDC_VD0_IRQ			BIT(8)
> +#define IRQ0ENABLE_CCDC_VD1_IRQ			BIT(9)
> +#define IRQ0ENABLE_CCDC_VD2_IRQ			BIT(10)
> +#define IRQ0ENABLE_CCDC_ERR_IRQ			BIT(11)
> +#define IRQ0ENABLE_H3A_AF_DONE_IRQ		BIT(12)
> +#define IRQ0ENABLE_H3A_AWB_DONE_IRQ		BIT(13)
> +#define IRQ0ENABLE_HIST_DONE_IRQ		BIT(16)
> +#define IRQ0ENABLE_CCDC_LSC_DONE_IRQ		BIT(17)
> +#define IRQ0ENABLE_CCDC_LSC_PREF_COMP_IRQ	BIT(18)
> +#define IRQ0ENABLE_CCDC_LSC_PREF_ERR_IRQ	BIT(19)
> +#define IRQ0ENABLE_PRV_DONE_IRQ			BIT(20)
> +#define IRQ0ENABLE_RSZ_DONE_IRQ			BIT(24)
> +#define IRQ0ENABLE_OVF_IRQ			BIT(25)
> +#define IRQ0ENABLE_PING_IRQ			BIT(26)
> +#define IRQ0ENABLE_PONG_IRQ			BIT(27)
> +#define IRQ0ENABLE_MMU_ERR_IRQ			BIT(28)
> +#define IRQ0ENABLE_OCP_ERR_IRQ			BIT(29)
> +#define IRQ0ENABLE_SEC_ERR_IRQ			BIT(30)
> +#define IRQ0ENABLE_HS_VS_IRQ			BIT(31)
>  
> -#define IRQ0STATUS_CSIA_IRQ			(1 << 0)
> -#define IRQ0STATUS_CSI2C_IRQ			(1 << 1)
> -#define IRQ0STATUS_CCP2_LCM_IRQ			(1 << 3)
> -#define IRQ0STATUS_CCP2_LC0_IRQ			(1 << 4)
> +#define IRQ0STATUS_CSIA_IRQ			BIT(0)
> +#define IRQ0STATUS_CSI2C_IRQ			BIT(1)
> +#define IRQ0STATUS_CCP2_LCM_IRQ			BIT(3)
> +#define IRQ0STATUS_CCP2_LC0_IRQ			BIT(4)
>  #define IRQ0STATUS_CSIB_IRQ			(IRQ0STATUS_CCP2_LCM_IRQ | \
>  						IRQ0STATUS_CCP2_LC0_IRQ)
>  
> -#define IRQ0STATUS_CSIB_LC1_IRQ			(1 << 5)
> -#define IRQ0STATUS_CSIB_LC2_IRQ			(1 << 6)
> -#define IRQ0STATUS_CSIB_LC3_IRQ			(1 << 7)
> -#define IRQ0STATUS_CCDC_VD0_IRQ			(1 << 8)
> -#define IRQ0STATUS_CCDC_VD1_IRQ			(1 << 9)
> -#define IRQ0STATUS_CCDC_VD2_IRQ			(1 << 10)
> -#define IRQ0STATUS_CCDC_ERR_IRQ			(1 << 11)
> -#define IRQ0STATUS_H3A_AF_DONE_IRQ		(1 << 12)
> -#define IRQ0STATUS_H3A_AWB_DONE_IRQ		(1 << 13)
> -#define IRQ0STATUS_HIST_DONE_IRQ		(1 << 16)
> -#define IRQ0STATUS_CCDC_LSC_DONE_IRQ		(1 << 17)
> -#define IRQ0STATUS_CCDC_LSC_PREF_COMP_IRQ	(1 << 18)
> -#define IRQ0STATUS_CCDC_LSC_PREF_ERR_IRQ	(1 << 19)
> -#define IRQ0STATUS_PRV_DONE_IRQ			(1 << 20)
> -#define IRQ0STATUS_RSZ_DONE_IRQ			(1 << 24)
> -#define IRQ0STATUS_OVF_IRQ			(1 << 25)
> -#define IRQ0STATUS_PING_IRQ			(1 << 26)
> -#define IRQ0STATUS_PONG_IRQ			(1 << 27)
> -#define IRQ0STATUS_MMU_ERR_IRQ			(1 << 28)
> -#define IRQ0STATUS_OCP_ERR_IRQ			(1 << 29)
> -#define IRQ0STATUS_SEC_ERR_IRQ			(1 << 30)
> -#define IRQ0STATUS_HS_VS_IRQ			(1 << 31)
> +#define IRQ0STATUS_CSIB_LC1_IRQ			BIT(5)
> +#define IRQ0STATUS_CSIB_LC2_IRQ			BIT(6)
> +#define IRQ0STATUS_CSIB_LC3_IRQ			BIT(7)
> +#define IRQ0STATUS_CCDC_VD0_IRQ			BIT(8)
> +#define IRQ0STATUS_CCDC_VD1_IRQ			BIT(9)
> +#define IRQ0STATUS_CCDC_VD2_IRQ			BIT(10)
> +#define IRQ0STATUS_CCDC_ERR_IRQ			BIT(11)
> +#define IRQ0STATUS_H3A_AF_DONE_IRQ		BIT(12)
> +#define IRQ0STATUS_H3A_AWB_DONE_IRQ		BIT(13)
> +#define IRQ0STATUS_HIST_DONE_IRQ		BIT(16)
> +#define IRQ0STATUS_CCDC_LSC_DONE_IRQ		BIT(17)
> +#define IRQ0STATUS_CCDC_LSC_PREF_COMP_IRQ	BIT(18)
> +#define IRQ0STATUS_CCDC_LSC_PREF_ERR_IRQ	BIT(19)
> +#define IRQ0STATUS_PRV_DONE_IRQ			BIT(20)
> +#define IRQ0STATUS_RSZ_DONE_IRQ			BIT(24)
> +#define IRQ0STATUS_OVF_IRQ			BIT(25)
> +#define IRQ0STATUS_PING_IRQ			BIT(26)
> +#define IRQ0STATUS_PONG_IRQ			BIT(27)
> +#define IRQ0STATUS_MMU_ERR_IRQ			BIT(28)
> +#define IRQ0STATUS_OCP_ERR_IRQ			BIT(29)
> +#define IRQ0STATUS_SEC_ERR_IRQ			BIT(30)
> +#define IRQ0STATUS_HS_VS_IRQ			BIT(31)
>  
>  #define TCTRL_GRESET_LEN			0
>  
> @@ -607,20 +607,20 @@
>  #define ISPCTRL_PAR_BRIDGE_MASK			(0x3 << 2)
>  
>  #define ISPCTRL_PAR_CLK_POL_SHIFT		4
> -#define ISPCTRL_PAR_CLK_POL_INV			(1 << 4)
> -#define ISPCTRL_PING_PONG_EN			(1 << 5)
> +#define ISPCTRL_PAR_CLK_POL_INV			BIT(4)
> +#define ISPCTRL_PING_PONG_EN			BIT(5)
>  #define ISPCTRL_SHIFT_SHIFT			6
>  #define ISPCTRL_SHIFT_0				(0x0 << 6)
> -#define ISPCTRL_SHIFT_2				(0x1 << 6)
> +#define ISPCTRL_SHIFT_2				BIT(6)

And here.

>  #define ISPCTRL_SHIFT_4				(0x2 << 6)
>  #define ISPCTRL_SHIFT_MASK			(0x3 << 6)
>  
> -#define ISPCTRL_CCDC_CLK_EN			(1 << 8)
> -#define ISPCTRL_SCMP_CLK_EN			(1 << 9)
> -#define ISPCTRL_H3A_CLK_EN			(1 << 10)
> -#define ISPCTRL_HIST_CLK_EN			(1 << 11)
> -#define ISPCTRL_PREV_CLK_EN			(1 << 12)
> -#define ISPCTRL_RSZ_CLK_EN			(1 << 13)
> +#define ISPCTRL_CCDC_CLK_EN			BIT(8)
> +#define ISPCTRL_SCMP_CLK_EN			BIT(9)
> +#define ISPCTRL_H3A_CLK_EN			BIT(10)
> +#define ISPCTRL_HIST_CLK_EN			BIT(11)
> +#define ISPCTRL_PREV_CLK_EN			BIT(12)
> +#define ISPCTRL_RSZ_CLK_EN			BIT(13)
>  #define ISPCTRL_SYNC_DETECT_SHIFT		14
>  #define ISPCTRL_SYNC_DETECT_HSFALL	(0x0 << ISPCTRL_SYNC_DETECT_SHIFT)
>  #define ISPCTRL_SYNC_DETECT_HSRISE	(0x1 << ISPCTRL_SYNC_DETECT_SHIFT)
> @@ -628,17 +628,17 @@
>  #define ISPCTRL_SYNC_DETECT_VSRISE	(0x3 << ISPCTRL_SYNC_DETECT_SHIFT)
>  #define ISPCTRL_SYNC_DETECT_MASK	(0x3 << ISPCTRL_SYNC_DETECT_SHIFT)
>  
> -#define ISPCTRL_CCDC_RAM_EN		(1 << 16)
> -#define ISPCTRL_PREV_RAM_EN		(1 << 17)
> -#define ISPCTRL_SBL_RD_RAM_EN		(1 << 18)
> -#define ISPCTRL_SBL_WR1_RAM_EN		(1 << 19)
> -#define ISPCTRL_SBL_WR0_RAM_EN		(1 << 20)
> -#define ISPCTRL_SBL_AUTOIDLE		(1 << 21)
> -#define ISPCTRL_SBL_SHARED_WPORTC	(1 << 26)
> -#define ISPCTRL_SBL_SHARED_RPORTA	(1 << 27)
> -#define ISPCTRL_SBL_SHARED_RPORTB	(1 << 28)
> -#define ISPCTRL_JPEG_FLUSH		(1 << 30)
> -#define ISPCTRL_CCDC_FLUSH		(1 << 31)
> +#define ISPCTRL_CCDC_RAM_EN		BIT(16)
> +#define ISPCTRL_PREV_RAM_EN		BIT(17)
> +#define ISPCTRL_SBL_RD_RAM_EN		BIT(18)
> +#define ISPCTRL_SBL_WR1_RAM_EN		BIT(19)
> +#define ISPCTRL_SBL_WR0_RAM_EN		BIT(20)
> +#define ISPCTRL_SBL_AUTOIDLE		BIT(21)
> +#define ISPCTRL_SBL_SHARED_WPORTC	BIT(26)
> +#define ISPCTRL_SBL_SHARED_RPORTA	BIT(27)
> +#define ISPCTRL_SBL_SHARED_RPORTB	BIT(28)
> +#define ISPCTRL_JPEG_FLUSH		BIT(30)
> +#define ISPCTRL_CCDC_FLUSH		BIT(31)
>  
>  #define ISPSECURE_SECUREMODE		0
>  
> @@ -655,20 +655,20 @@
>  #define ISPTCTRL_CTRL_DIVC_SHIFT	10
>  #define ISPTCTRL_CTRL_DIVC_NOCLOCK	(0x0 << 10)
>  
> -#define ISPTCTRL_CTRL_SHUTEN		(1 << 21)
> -#define ISPTCTRL_CTRL_PSTRBEN		(1 << 22)
> -#define ISPTCTRL_CTRL_STRBEN		(1 << 23)
> -#define ISPTCTRL_CTRL_SHUTPOL		(1 << 24)
> -#define ISPTCTRL_CTRL_STRBPSTRBPOL	(1 << 26)
> +#define ISPTCTRL_CTRL_SHUTEN		BIT(21)
> +#define ISPTCTRL_CTRL_PSTRBEN		BIT(22)
> +#define ISPTCTRL_CTRL_STRBEN		BIT(23)
> +#define ISPTCTRL_CTRL_SHUTPOL		BIT(24)
> +#define ISPTCTRL_CTRL_STRBPSTRBPOL	BIT(26)
>  
>  #define ISPTCTRL_CTRL_INSEL_SHIFT	27
>  #define ISPTCTRL_CTRL_INSEL_PARALLEL	(0x0 << 27)
> -#define ISPTCTRL_CTRL_INSEL_CSIA	(0x1 << 27)
> +#define ISPTCTRL_CTRL_INSEL_CSIA	BIT(27)

And here.

>  #define ISPTCTRL_CTRL_INSEL_CSIB	(0x2 << 27)
>  
> -#define ISPTCTRL_CTRL_GRESETEn		(1 << 29)
> -#define ISPTCTRL_CTRL_GRESETPOL		(1 << 30)
> -#define ISPTCTRL_CTRL_GRESETDIR		(1 << 31)
> +#define ISPTCTRL_CTRL_GRESETEn		BIT(29)
> +#define ISPTCTRL_CTRL_GRESETPOL		BIT(30)
> +#define ISPTCTRL_CTRL_GRESETDIR		BIT(31)
>  
>  #define ISPTCTRL_FRAME_SHUT_SHIFT		0
>  #define ISPTCTRL_FRAME_PSTRB_SHIFT		6
> @@ -679,33 +679,33 @@
>  #define ISPCCDC_PID_TID_SHIFT			16
>  
>  #define ISPCCDC_PCR_EN				1
> -#define ISPCCDC_PCR_BUSY			(1 << 1)
> +#define ISPCCDC_PCR_BUSY			BIT(1)
>  
>  #define ISPCCDC_SYN_MODE_VDHDOUT		0x1
> -#define ISPCCDC_SYN_MODE_FLDOUT			(1 << 1)
> -#define ISPCCDC_SYN_MODE_VDPOL			(1 << 2)
> -#define ISPCCDC_SYN_MODE_HDPOL			(1 << 3)
> -#define ISPCCDC_SYN_MODE_FLDPOL			(1 << 4)
> -#define ISPCCDC_SYN_MODE_EXWEN			(1 << 5)
> -#define ISPCCDC_SYN_MODE_DATAPOL		(1 << 6)
> -#define ISPCCDC_SYN_MODE_FLDMODE		(1 << 7)
> +#define ISPCCDC_SYN_MODE_FLDOUT			BIT(1)
> +#define ISPCCDC_SYN_MODE_VDPOL			BIT(2)
> +#define ISPCCDC_SYN_MODE_HDPOL			BIT(3)
> +#define ISPCCDC_SYN_MODE_FLDPOL			BIT(4)
> +#define ISPCCDC_SYN_MODE_EXWEN			BIT(5)
> +#define ISPCCDC_SYN_MODE_DATAPOL		BIT(6)
> +#define ISPCCDC_SYN_MODE_FLDMODE		BIT(7)
>  #define ISPCCDC_SYN_MODE_DATSIZ_MASK		(0x7 << 8)
>  #define ISPCCDC_SYN_MODE_DATSIZ_8_16		(0x0 << 8)
>  #define ISPCCDC_SYN_MODE_DATSIZ_12		(0x4 << 8)
>  #define ISPCCDC_SYN_MODE_DATSIZ_11		(0x5 << 8)
>  #define ISPCCDC_SYN_MODE_DATSIZ_10		(0x6 << 8)
>  #define ISPCCDC_SYN_MODE_DATSIZ_8		(0x7 << 8)
> -#define ISPCCDC_SYN_MODE_PACK8			(1 << 11)
> +#define ISPCCDC_SYN_MODE_PACK8			BIT(11)
>  #define ISPCCDC_SYN_MODE_INPMOD_MASK		(3 << 12)
>  #define ISPCCDC_SYN_MODE_INPMOD_RAW		(0 << 12)
> -#define ISPCCDC_SYN_MODE_INPMOD_YCBCR16		(1 << 12)
> +#define ISPCCDC_SYN_MODE_INPMOD_YCBCR16		BIT(12)

And here.

>  #define ISPCCDC_SYN_MODE_INPMOD_YCBCR8		(2 << 12)
> -#define ISPCCDC_SYN_MODE_LPF			(1 << 14)
> -#define ISPCCDC_SYN_MODE_FLDSTAT		(1 << 15)
> -#define ISPCCDC_SYN_MODE_VDHDEN			(1 << 16)
> -#define ISPCCDC_SYN_MODE_WEN			(1 << 17)
> -#define ISPCCDC_SYN_MODE_VP2SDR			(1 << 18)
> -#define ISPCCDC_SYN_MODE_SDR2RSZ		(1 << 19)
> +#define ISPCCDC_SYN_MODE_LPF			BIT(14)
> +#define ISPCCDC_SYN_MODE_FLDSTAT		BIT(15)
> +#define ISPCCDC_SYN_MODE_VDHDEN			BIT(16)
> +#define ISPCCDC_SYN_MODE_WEN			BIT(17)
> +#define ISPCCDC_SYN_MODE_VP2SDR			BIT(18)
> +#define ISPCCDC_SYN_MODE_SDR2RSZ		BIT(19)
>  
>  #define ISPCCDC_HD_VD_WID_VDW_SHIFT		0
>  #define ISPCCDC_HD_VD_WID_HDW_SHIFT		16
> @@ -731,7 +731,7 @@
>  
>  #define ISPCCDC_HSIZE_OFF_SHIFT			0
>  
> -#define ISPCCDC_SDOFST_FIINV			(1 << 14)
> +#define ISPCCDC_SDOFST_FIINV			BIT(14)
>  #define ISPCCDC_SDOFST_FOFST_SHIFT		12
>  #define ISPCCDC_SDOFST_FOFST_MASK		(3 << 12)
>  #define ISPCCDC_SDOFST_LOFST3_SHIFT		0
> @@ -743,7 +743,7 @@
>  #define ISPCCDC_CLAMP_OBST_SHIFT		10
>  #define ISPCCDC_CLAMP_OBSLN_SHIFT		25
>  #define ISPCCDC_CLAMP_OBSLEN_SHIFT		28
> -#define ISPCCDC_CLAMP_CLAMPEN			(1 << 31)
> +#define ISPCCDC_CLAMP_CLAMPEN			BIT(31)
>  
>  #define ISPCCDC_COLPTN_R_Ye			0x0
>  #define ISPCCDC_COLPTN_Gr_Cy			0x1
> @@ -772,8 +772,8 @@
>  #define ISPCCDC_BLKCMP_R_YE_SHIFT		24
>  
>  #define ISPCCDC_FPC_FPNUM_SHIFT			0
> -#define ISPCCDC_FPC_FPCEN			(1 << 15)
> -#define ISPCCDC_FPC_FPERR			(1 << 16)
> +#define ISPCCDC_FPC_FPCEN			BIT(15)
> +#define ISPCCDC_FPC_FPERR			BIT(16)
>  
>  #define ISPCCDC_VDINT_1_SHIFT			0
>  #define ISPCCDC_VDINT_1_MASK			0x00007fff
> @@ -784,23 +784,23 @@
>  #define ISPCCDC_ALAW_GWDI_11_2			(0x4 << 0)
>  #define ISPCCDC_ALAW_GWDI_10_1			(0x5 << 0)
>  #define ISPCCDC_ALAW_GWDI_9_0			(0x6 << 0)
> -#define ISPCCDC_ALAW_CCDTBL			(1 << 3)
> +#define ISPCCDC_ALAW_CCDTBL			BIT(3)
>  
>  #define ISPCCDC_REC656IF_R656ON			1
> -#define ISPCCDC_REC656IF_ECCFVH			(1 << 1)
> +#define ISPCCDC_REC656IF_ECCFVH			BIT(1)
>  
> -#define ISPCCDC_CFG_BW656			(1 << 5)
> +#define ISPCCDC_CFG_BW656			BIT(5)
>  #define ISPCCDC_CFG_FIDMD_SHIFT			6
> -#define ISPCCDC_CFG_WENLOG			(1 << 8)
> +#define ISPCCDC_CFG_WENLOG			BIT(8)
>  #define ISPCCDC_CFG_WENLOG_AND			(0 << 8)
> -#define ISPCCDC_CFG_WENLOG_OR			(1 << 8)
> -#define ISPCCDC_CFG_Y8POS			(1 << 11)
> -#define ISPCCDC_CFG_BSWD			(1 << 12)
> -#define ISPCCDC_CFG_MSBINVI			(1 << 13)
> -#define ISPCCDC_CFG_VDLC			(1 << 15)
> +#define ISPCCDC_CFG_WENLOG_OR			BIT(8)

And here.

> +#define ISPCCDC_CFG_Y8POS			BIT(11)
> +#define ISPCCDC_CFG_BSWD			BIT(12)
> +#define ISPCCDC_CFG_MSBINVI			BIT(13)
> +#define ISPCCDC_CFG_VDLC			BIT(15)
>  
>  #define ISPCCDC_FMTCFG_FMTEN			0x1
> -#define ISPCCDC_FMTCFG_LNALT			(1 << 1)
> +#define ISPCCDC_FMTCFG_LNALT			BIT(1)
>  #define ISPCCDC_FMTCFG_LNUM_SHIFT		2
>  #define ISPCCDC_FMTCFG_PLEN_ODD_SHIFT		4
>  #define ISPCCDC_FMTCFG_PLEN_EVEN_SHIFT		8
> @@ -809,12 +809,12 @@
>  #define ISPCCDC_FMTCFG_VPIN_11_2		(0x4 << 12)
>  #define ISPCCDC_FMTCFG_VPIN_10_1		(0x5 << 12)
>  #define ISPCCDC_FMTCFG_VPIN_9_0			(0x6 << 12)
> -#define ISPCCDC_FMTCFG_VPEN			(1 << 15)
> +#define ISPCCDC_FMTCFG_VPEN			BIT(15)
>  
>  #define ISPCCDC_FMTCFG_VPIF_FRQ_MASK		0x003f0000
>  #define ISPCCDC_FMTCFG_VPIF_FRQ_SHIFT		16
>  #define ISPCCDC_FMTCFG_VPIF_FRQ_BY2		(0x0 << 16)
> -#define ISPCCDC_FMTCFG_VPIF_FRQ_BY3		(0x1 << 16)
> +#define ISPCCDC_FMTCFG_VPIF_FRQ_BY3		BIT(16)

And here.

>  #define ISPCCDC_FMTCFG_VPIF_FRQ_BY4		(0x2 << 16)
>  #define ISPCCDC_FMTCFG_VPIF_FRQ_BY5		(0x3 << 16)
>  #define ISPCCDC_FMTCFG_VPIF_FRQ_BY6		(0x4 << 16)
> @@ -839,9 +839,9 @@
>  #define ISPRSZ_PID_CID_SHIFT			8
>  #define ISPRSZ_PID_TID_SHIFT			16
>  
> -#define ISPRSZ_PCR_ENABLE			(1 << 0)
> -#define ISPRSZ_PCR_BUSY				(1 << 1)
> -#define ISPRSZ_PCR_ONESHOT			(1 << 2)
> +#define ISPRSZ_PCR_ENABLE			BIT(0)
> +#define ISPRSZ_PCR_BUSY				BIT(1)
> +#define ISPRSZ_PCR_ONESHOT			BIT(2)
>  
>  #define ISPRSZ_CNT_HRSZ_SHIFT			0
>  #define ISPRSZ_CNT_HRSZ_MASK			\
> @@ -853,10 +853,10 @@
>  #define ISPRSZ_CNT_HSTPH_MASK			(0x7 << ISPRSZ_CNT_HSTPH_SHIFT)
>  #define ISPRSZ_CNT_VSTPH_SHIFT			23
>  #define ISPRSZ_CNT_VSTPH_MASK			(0x7 << ISPRSZ_CNT_VSTPH_SHIFT)
> -#define ISPRSZ_CNT_YCPOS			(1 << 26)
> -#define ISPRSZ_CNT_INPTYP			(1 << 27)
> -#define ISPRSZ_CNT_INPSRC			(1 << 28)
> -#define ISPRSZ_CNT_CBILIN			(1 << 29)
> +#define ISPRSZ_CNT_YCPOS			BIT(26)
> +#define ISPRSZ_CNT_INPTYP			BIT(27)
> +#define ISPRSZ_CNT_INPSRC			BIT(28)
> +#define ISPRSZ_CNT_CBILIN			BIT(29)
>  
>  #define ISPRSZ_OUT_SIZE_HORZ_SHIFT		0
>  #define ISPRSZ_OUT_SIZE_HORZ_MASK		\
> @@ -1081,8 +1081,8 @@
>  #define ISPH3A_PCR_AF_RGBPOS_SHIFT		11
>  #define ISPH3A_PCR_AEW_AVE2LMT_SHIFT		22
>  #define ISPH3A_PCR_AEW_AVE2LMT_MASK		0xFFC00000
> -#define ISPH3A_PCR_BUSYAF			(1 << 15)
> -#define ISPH3A_PCR_BUSYAEAWB			(1 << 18)
> +#define ISPH3A_PCR_BUSYAF			BIT(15)
> +#define ISPH3A_PCR_BUSYAEAWB			BIT(18)
>  
>  #define ISPH3A_AEWWIN1_WINHC_SHIFT		0
>  #define ISPH3A_AEWWIN1_WINHC_MASK		0x3F
> @@ -1167,14 +1167,14 @@
>  #define ISPHIST_HV_INFO_MASK			0x3FFF3FFF
>  
>  #define ISPCCDC_LSC_ENABLE			1
> -#define ISPCCDC_LSC_BUSY			(1 << 7)
> +#define ISPCCDC_LSC_BUSY			BIT(7)
>  #define ISPCCDC_LSC_GAIN_MODE_N_MASK		0x700
>  #define ISPCCDC_LSC_GAIN_MODE_N_SHIFT		8
>  #define ISPCCDC_LSC_GAIN_MODE_M_MASK		0x3800
>  #define ISPCCDC_LSC_GAIN_MODE_M_SHIFT		12
>  #define ISPCCDC_LSC_GAIN_FORMAT_MASK		0xE
>  #define ISPCCDC_LSC_GAIN_FORMAT_SHIFT		1
> -#define ISPCCDC_LSC_AFTER_REFORMATTER_MASK	(1<<6)
> +#define ISPCCDC_LSC_AFTER_REFORMATTER_MASK	BIT(6)
>  
>  #define ISPCCDC_LSC_INITIAL_X_MASK		0x3F
>  #define ISPCCDC_LSC_INITIAL_X_SHIFT		0
> @@ -1196,43 +1196,43 @@
>  	(0x1 << ISPCSI2_SYSCONFIG_MSTANDBY_MODE_SHIFT)
>  #define ISPCSI2_SYSCONFIG_MSTANDBY_MODE_SMART	\
>  	(0x2 << ISPCSI2_SYSCONFIG_MSTANDBY_MODE_SHIFT)
> -#define ISPCSI2_SYSCONFIG_SOFT_RESET		(1 << 1)
> -#define ISPCSI2_SYSCONFIG_AUTO_IDLE		(1 << 0)
> +#define ISPCSI2_SYSCONFIG_SOFT_RESET		BIT(1)
> +#define ISPCSI2_SYSCONFIG_AUTO_IDLE		BIT(0)
>  
>  #define ISPCSI2_SYSSTATUS			(0x014)
> -#define ISPCSI2_SYSSTATUS_RESET_DONE		(1 << 0)
> +#define ISPCSI2_SYSSTATUS_RESET_DONE		BIT(0)
>  
>  #define ISPCSI2_IRQSTATUS			(0x018)
> -#define ISPCSI2_IRQSTATUS_OCP_ERR_IRQ		(1 << 14)
> -#define ISPCSI2_IRQSTATUS_SHORT_PACKET_IRQ	(1 << 13)
> -#define ISPCSI2_IRQSTATUS_ECC_CORRECTION_IRQ	(1 << 12)
> -#define ISPCSI2_IRQSTATUS_ECC_NO_CORRECTION_IRQ	(1 << 11)
> -#define ISPCSI2_IRQSTATUS_COMPLEXIO2_ERR_IRQ	(1 << 10)
> -#define ISPCSI2_IRQSTATUS_COMPLEXIO1_ERR_IRQ	(1 << 9)
> -#define ISPCSI2_IRQSTATUS_FIFO_OVF_IRQ		(1 << 8)
> +#define ISPCSI2_IRQSTATUS_OCP_ERR_IRQ		BIT(14)
> +#define ISPCSI2_IRQSTATUS_SHORT_PACKET_IRQ	BIT(13)
> +#define ISPCSI2_IRQSTATUS_ECC_CORRECTION_IRQ	BIT(12)
> +#define ISPCSI2_IRQSTATUS_ECC_NO_CORRECTION_IRQ	BIT(11)
> +#define ISPCSI2_IRQSTATUS_COMPLEXIO2_ERR_IRQ	BIT(10)
> +#define ISPCSI2_IRQSTATUS_COMPLEXIO1_ERR_IRQ	BIT(9)
> +#define ISPCSI2_IRQSTATUS_FIFO_OVF_IRQ		BIT(8)
>  #define ISPCSI2_IRQSTATUS_CONTEXT(n)		(1 << (n))

This could be replaced by BIT(n).

>  
>  #define ISPCSI2_IRQENABLE			(0x01c)
>  #define ISPCSI2_CTRL				(0x040)
> -#define ISPCSI2_CTRL_VP_CLK_EN			(1 << 15)
> -#define ISPCSI2_CTRL_VP_ONLY_EN			(1 << 11)
> +#define ISPCSI2_CTRL_VP_CLK_EN			BIT(15)
> +#define ISPCSI2_CTRL_VP_ONLY_EN			BIT(11)
>  #define ISPCSI2_CTRL_VP_OUT_CTRL_SHIFT		8
>  #define ISPCSI2_CTRL_VP_OUT_CTRL_MASK		\
>  	(3 << ISPCSI2_CTRL_VP_OUT_CTRL_SHIFT)
> -#define ISPCSI2_CTRL_DBG_EN			(1 << 7)
> +#define ISPCSI2_CTRL_DBG_EN			BIT(7)
>  #define ISPCSI2_CTRL_BURST_SIZE_SHIFT		5
>  #define ISPCSI2_CTRL_BURST_SIZE_MASK		\
>  	(3 << ISPCSI2_CTRL_BURST_SIZE_SHIFT)
> -#define ISPCSI2_CTRL_FRAME			(1 << 3)
> -#define ISPCSI2_CTRL_ECC_EN			(1 << 2)
> -#define ISPCSI2_CTRL_SECURE			(1 << 1)
> -#define ISPCSI2_CTRL_IF_EN			(1 << 0)
> +#define ISPCSI2_CTRL_FRAME			BIT(3)
> +#define ISPCSI2_CTRL_ECC_EN			BIT(2)
> +#define ISPCSI2_CTRL_SECURE			BIT(1)
> +#define ISPCSI2_CTRL_IF_EN			BIT(0)
>  
>  #define ISPCSI2_DBG_H				(0x044)
>  #define ISPCSI2_GNQ				(0x048)
>  #define ISPCSI2_PHY_CFG				(0x050)
> -#define ISPCSI2_PHY_CFG_RESET_CTRL		(1 << 30)
> -#define ISPCSI2_PHY_CFG_RESET_DONE		(1 << 29)
> +#define ISPCSI2_PHY_CFG_RESET_CTRL		BIT(30)
> +#define ISPCSI2_PHY_CFG_RESET_DONE		BIT(29)
>  #define ISPCSI2_PHY_CFG_PWR_CMD_SHIFT		27
>  #define ISPCSI2_PHY_CFG_PWR_CMD_MASK		\
>  	(0x3 << ISPCSI2_PHY_CFG_PWR_CMD_SHIFT)
> @@ -1251,7 +1251,7 @@
>  	(0x1 << ISPCSI2_PHY_CFG_PWR_STATUS_SHIFT)
>  #define ISPCSI2_PHY_CFG_PWR_STATUS_ULPW		\
>  	(0x2 << ISPCSI2_PHY_CFG_PWR_STATUS_SHIFT)
> -#define ISPCSI2_PHY_CFG_PWR_AUTO		(1 << 24)
> +#define ISPCSI2_PHY_CFG_PWR_AUTO		BIT(24)
>  
>  #define ISPCSI2_PHY_CFG_DATA_POL_SHIFT(n)	(3 + ((n) * 4))
>  #define ISPCSI2_PHY_CFG_DATA_POL_MASK(n)	\
> @@ -1300,63 +1300,63 @@
>  	(0x5 << ISPCSI2_PHY_CFG_CLOCK_POSITION_SHIFT)
>  
>  #define ISPCSI2_PHY_IRQSTATUS			(0x054)
> -#define ISPCSI2_PHY_IRQSTATUS_STATEALLULPMEXIT	(1 << 26)
> -#define ISPCSI2_PHY_IRQSTATUS_STATEALLULPMENTER	(1 << 25)
> -#define ISPCSI2_PHY_IRQSTATUS_STATEULPM5	(1 << 24)
> -#define ISPCSI2_PHY_IRQSTATUS_STATEULPM4	(1 << 23)
> -#define ISPCSI2_PHY_IRQSTATUS_STATEULPM3	(1 << 22)
> -#define ISPCSI2_PHY_IRQSTATUS_STATEULPM2	(1 << 21)
> -#define ISPCSI2_PHY_IRQSTATUS_STATEULPM1	(1 << 20)
> -#define ISPCSI2_PHY_IRQSTATUS_ERRCONTROL5	(1 << 19)
> -#define ISPCSI2_PHY_IRQSTATUS_ERRCONTROL4	(1 << 18)
> -#define ISPCSI2_PHY_IRQSTATUS_ERRCONTROL3	(1 << 17)
> -#define ISPCSI2_PHY_IRQSTATUS_ERRCONTROL2	(1 << 16)
> -#define ISPCSI2_PHY_IRQSTATUS_ERRCONTROL1	(1 << 15)
> -#define ISPCSI2_PHY_IRQSTATUS_ERRESC5		(1 << 14)
> -#define ISPCSI2_PHY_IRQSTATUS_ERRESC4		(1 << 13)
> -#define ISPCSI2_PHY_IRQSTATUS_ERRESC3		(1 << 12)
> -#define ISPCSI2_PHY_IRQSTATUS_ERRESC2		(1 << 11)
> -#define ISPCSI2_PHY_IRQSTATUS_ERRESC1		(1 << 10)
> -#define ISPCSI2_PHY_IRQSTATUS_ERRSOTSYNCHS5	(1 << 9)
> -#define ISPCSI2_PHY_IRQSTATUS_ERRSOTSYNCHS4	(1 << 8)
> -#define ISPCSI2_PHY_IRQSTATUS_ERRSOTSYNCHS3	(1 << 7)
> -#define ISPCSI2_PHY_IRQSTATUS_ERRSOTSYNCHS2	(1 << 6)
> -#define ISPCSI2_PHY_IRQSTATUS_ERRSOTSYNCHS1	(1 << 5)
> -#define ISPCSI2_PHY_IRQSTATUS_ERRSOTHS5		(1 << 4)
> -#define ISPCSI2_PHY_IRQSTATUS_ERRSOTHS4		(1 << 3)
> -#define ISPCSI2_PHY_IRQSTATUS_ERRSOTHS3		(1 << 2)
> -#define ISPCSI2_PHY_IRQSTATUS_ERRSOTHS2		(1 << 1)
> +#define ISPCSI2_PHY_IRQSTATUS_STATEALLULPMEXIT	BIT(26)
> +#define ISPCSI2_PHY_IRQSTATUS_STATEALLULPMENTER	BIT(25)
> +#define ISPCSI2_PHY_IRQSTATUS_STATEULPM5	BIT(24)
> +#define ISPCSI2_PHY_IRQSTATUS_STATEULPM4	BIT(23)
> +#define ISPCSI2_PHY_IRQSTATUS_STATEULPM3	BIT(22)
> +#define ISPCSI2_PHY_IRQSTATUS_STATEULPM2	BIT(21)
> +#define ISPCSI2_PHY_IRQSTATUS_STATEULPM1	BIT(20)
> +#define ISPCSI2_PHY_IRQSTATUS_ERRCONTROL5	BIT(19)
> +#define ISPCSI2_PHY_IRQSTATUS_ERRCONTROL4	BIT(18)
> +#define ISPCSI2_PHY_IRQSTATUS_ERRCONTROL3	BIT(17)
> +#define ISPCSI2_PHY_IRQSTATUS_ERRCONTROL2	BIT(16)
> +#define ISPCSI2_PHY_IRQSTATUS_ERRCONTROL1	BIT(15)
> +#define ISPCSI2_PHY_IRQSTATUS_ERRESC5		BIT(14)
> +#define ISPCSI2_PHY_IRQSTATUS_ERRESC4		BIT(13)
> +#define ISPCSI2_PHY_IRQSTATUS_ERRESC3		BIT(12)
> +#define ISPCSI2_PHY_IRQSTATUS_ERRESC2		BIT(11)
> +#define ISPCSI2_PHY_IRQSTATUS_ERRESC1		BIT(10)
> +#define ISPCSI2_PHY_IRQSTATUS_ERRSOTSYNCHS5	BIT(9)
> +#define ISPCSI2_PHY_IRQSTATUS_ERRSOTSYNCHS4	BIT(8)
> +#define ISPCSI2_PHY_IRQSTATUS_ERRSOTSYNCHS3	BIT(7)
> +#define ISPCSI2_PHY_IRQSTATUS_ERRSOTSYNCHS2	BIT(6)
> +#define ISPCSI2_PHY_IRQSTATUS_ERRSOTSYNCHS1	BIT(5)
> +#define ISPCSI2_PHY_IRQSTATUS_ERRSOTHS5		BIT(4)
> +#define ISPCSI2_PHY_IRQSTATUS_ERRSOTHS4		BIT(3)
> +#define ISPCSI2_PHY_IRQSTATUS_ERRSOTHS3		BIT(2)
> +#define ISPCSI2_PHY_IRQSTATUS_ERRSOTHS2		BIT(1)
>  #define ISPCSI2_PHY_IRQSTATUS_ERRSOTHS1		1

And this could be replace by BIT(0).

>  
>  #define ISPCSI2_SHORT_PACKET			(0x05c)
>  #define ISPCSI2_PHY_IRQENABLE			(0x060)
> -#define ISPCSI2_PHY_IRQENABLE_STATEALLULPMEXIT	(1 << 26)
> -#define ISPCSI2_PHY_IRQENABLE_STATEALLULPMENTER	(1 << 25)
> -#define ISPCSI2_PHY_IRQENABLE_STATEULPM5	(1 << 24)
> -#define ISPCSI2_PHY_IRQENABLE_STATEULPM4	(1 << 23)
> -#define ISPCSI2_PHY_IRQENABLE_STATEULPM3	(1 << 22)
> -#define ISPCSI2_PHY_IRQENABLE_STATEULPM2	(1 << 21)
> -#define ISPCSI2_PHY_IRQENABLE_STATEULPM1	(1 << 20)
> -#define ISPCSI2_PHY_IRQENABLE_ERRCONTROL5	(1 << 19)
> -#define ISPCSI2_PHY_IRQENABLE_ERRCONTROL4	(1 << 18)
> -#define ISPCSI2_PHY_IRQENABLE_ERRCONTROL3	(1 << 17)
> -#define ISPCSI2_PHY_IRQENABLE_ERRCONTROL2	(1 << 16)
> -#define ISPCSI2_PHY_IRQENABLE_ERRCONTROL1	(1 << 15)
> -#define ISPCSI2_PHY_IRQENABLE_ERRESC5		(1 << 14)
> -#define ISPCSI2_PHY_IRQENABLE_ERRESC4		(1 << 13)
> -#define ISPCSI2_PHY_IRQENABLE_ERRESC3		(1 << 12)
> -#define ISPCSI2_PHY_IRQENABLE_ERRESC2		(1 << 11)
> -#define ISPCSI2_PHY_IRQENABLE_ERRESC1		(1 << 10)
> -#define ISPCSI2_PHY_IRQENABLE_ERRSOTSYNCHS5	(1 << 9)
> -#define ISPCSI2_PHY_IRQENABLE_ERRSOTSYNCHS4	(1 << 8)
> -#define ISPCSI2_PHY_IRQENABLE_ERRSOTSYNCHS3	(1 << 7)
> -#define ISPCSI2_PHY_IRQENABLE_ERRSOTSYNCHS2	(1 << 6)
> -#define ISPCSI2_PHY_IRQENABLE_ERRSOTSYNCHS1	(1 << 5)
> -#define ISPCSI2_PHY_IRQENABLE_ERRSOTHS5		(1 << 4)
> -#define ISPCSI2_PHY_IRQENABLE_ERRSOTHS4		(1 << 3)
> -#define ISPCSI2_PHY_IRQENABLE_ERRSOTHS3		(1 << 2)
> -#define ISPCSI2_PHY_IRQENABLE_ERRSOTHS2		(1 << 1)
> -#define ISPCSI2_PHY_IRQENABLE_ERRSOTHS1		(1 << 0)
> +#define ISPCSI2_PHY_IRQENABLE_STATEALLULPMEXIT	BIT(26)
> +#define ISPCSI2_PHY_IRQENABLE_STATEALLULPMENTER	BIT(25)
> +#define ISPCSI2_PHY_IRQENABLE_STATEULPM5	BIT(24)
> +#define ISPCSI2_PHY_IRQENABLE_STATEULPM4	BIT(23)
> +#define ISPCSI2_PHY_IRQENABLE_STATEULPM3	BIT(22)
> +#define ISPCSI2_PHY_IRQENABLE_STATEULPM2	BIT(21)
> +#define ISPCSI2_PHY_IRQENABLE_STATEULPM1	BIT(20)
> +#define ISPCSI2_PHY_IRQENABLE_ERRCONTROL5	BIT(19)
> +#define ISPCSI2_PHY_IRQENABLE_ERRCONTROL4	BIT(18)
> +#define ISPCSI2_PHY_IRQENABLE_ERRCONTROL3	BIT(17)
> +#define ISPCSI2_PHY_IRQENABLE_ERRCONTROL2	BIT(16)
> +#define ISPCSI2_PHY_IRQENABLE_ERRCONTROL1	BIT(15)
> +#define ISPCSI2_PHY_IRQENABLE_ERRESC5		BIT(14)
> +#define ISPCSI2_PHY_IRQENABLE_ERRESC4		BIT(13)
> +#define ISPCSI2_PHY_IRQENABLE_ERRESC3		BIT(12)
> +#define ISPCSI2_PHY_IRQENABLE_ERRESC2		BIT(11)
> +#define ISPCSI2_PHY_IRQENABLE_ERRESC1		BIT(10)
> +#define ISPCSI2_PHY_IRQENABLE_ERRSOTSYNCHS5	BIT(9)
> +#define ISPCSI2_PHY_IRQENABLE_ERRSOTSYNCHS4	BIT(8)
> +#define ISPCSI2_PHY_IRQENABLE_ERRSOTSYNCHS3	BIT(7)
> +#define ISPCSI2_PHY_IRQENABLE_ERRSOTSYNCHS2	BIT(6)
> +#define ISPCSI2_PHY_IRQENABLE_ERRSOTSYNCHS1	BIT(5)
> +#define ISPCSI2_PHY_IRQENABLE_ERRSOTHS5		BIT(4)
> +#define ISPCSI2_PHY_IRQENABLE_ERRSOTHS4		BIT(3)
> +#define ISPCSI2_PHY_IRQENABLE_ERRSOTHS3		BIT(2)
> +#define ISPCSI2_PHY_IRQENABLE_ERRSOTHS2		BIT(1)
> +#define ISPCSI2_PHY_IRQENABLE_ERRSOTHS1		BIT(0)
>  
>  #define ISPCSI2_DBG_P				(0x068)
>  #define ISPCSI2_TIMING				(0x06c)
> @@ -1371,12 +1371,12 @@
>  #define ISPCSI2_CTX_CTRL1_COUNT_SHIFT		8
>  #define ISPCSI2_CTX_CTRL1_COUNT_MASK		\
>  	(0xff << ISPCSI2_CTX_CTRL1_COUNT_SHIFT)
> -#define ISPCSI2_CTX_CTRL1_EOF_EN		(1 << 7)
> -#define ISPCSI2_CTX_CTRL1_EOL_EN		(1 << 6)
> -#define ISPCSI2_CTX_CTRL1_CS_EN			(1 << 5)
> -#define ISPCSI2_CTX_CTRL1_COUNT_UNLOCK		(1 << 4)
> -#define ISPCSI2_CTX_CTRL1_PING_PONG		(1 << 3)
> -#define ISPCSI2_CTX_CTRL1_CTX_EN		(1 << 0)
> +#define ISPCSI2_CTX_CTRL1_EOF_EN		BIT(7)
> +#define ISPCSI2_CTX_CTRL1_EOL_EN		BIT(6)
> +#define ISPCSI2_CTX_CTRL1_CS_EN			BIT(5)
> +#define ISPCSI2_CTX_CTRL1_COUNT_UNLOCK		BIT(4)
> +#define ISPCSI2_CTX_CTRL1_PING_PONG		BIT(3)
> +#define ISPCSI2_CTX_CTRL1_CTX_EN		BIT(0)
>  
>  #define ISPCSI2_CTX_CTRL2(n)			((0x074) + 0x20 * (n))
>  #define ISPCSI2_CTX_CTRL2_USER_DEF_MAP_SHIFT	13
> @@ -1385,7 +1385,7 @@
>  #define ISPCSI2_CTX_CTRL2_VIRTUAL_ID_SHIFT	11
>  #define ISPCSI2_CTX_CTRL2_VIRTUAL_ID_MASK	\
>  	(0x3 <<	ISPCSI2_CTX_CTRL2_VIRTUAL_ID_SHIFT)
> -#define ISPCSI2_CTX_CTRL2_DPCM_PRED		(1 << 10)
> +#define ISPCSI2_CTX_CTRL2_DPCM_PRED		BIT(10)
>  #define ISPCSI2_CTX_CTRL2_FORMAT_SHIFT		0
>  #define ISPCSI2_CTX_CTRL2_FORMAT_MASK		\
>  	(0x3ff << ISPCSI2_CTX_CTRL2_FORMAT_SHIFT)
> @@ -1401,24 +1401,24 @@
>  #define ISPCSI2_CTX_DAT_PING_ADDR(n)		((0x07c) + 0x20 * (n))
>  #define ISPCSI2_CTX_DAT_PONG_ADDR(n)		((0x080) + 0x20 * (n))
>  #define ISPCSI2_CTX_IRQENABLE(n)		((0x084) + 0x20 * (n))
> -#define ISPCSI2_CTX_IRQENABLE_ECC_CORRECTION_IRQ	(1 << 8)
> -#define ISPCSI2_CTX_IRQENABLE_LINE_NUMBER_IRQ	(1 << 7)
> -#define ISPCSI2_CTX_IRQENABLE_FRAME_NUMBER_IRQ	(1 << 6)
> -#define ISPCSI2_CTX_IRQENABLE_CS_IRQ		(1 << 5)
> -#define ISPCSI2_CTX_IRQENABLE_LE_IRQ		(1 << 3)
> -#define ISPCSI2_CTX_IRQENABLE_LS_IRQ		(1 << 2)
> -#define ISPCSI2_CTX_IRQENABLE_FE_IRQ		(1 << 1)
> -#define ISPCSI2_CTX_IRQENABLE_FS_IRQ		(1 << 0)
> +#define ISPCSI2_CTX_IRQENABLE_ECC_CORRECTION_IRQ	BIT(8)
> +#define ISPCSI2_CTX_IRQENABLE_LINE_NUMBER_IRQ	BIT(7)
> +#define ISPCSI2_CTX_IRQENABLE_FRAME_NUMBER_IRQ	BIT(6)
> +#define ISPCSI2_CTX_IRQENABLE_CS_IRQ		BIT(5)
> +#define ISPCSI2_CTX_IRQENABLE_LE_IRQ		BIT(3)
> +#define ISPCSI2_CTX_IRQENABLE_LS_IRQ		BIT(2)
> +#define ISPCSI2_CTX_IRQENABLE_FE_IRQ		BIT(1)
> +#define ISPCSI2_CTX_IRQENABLE_FS_IRQ		BIT(0)
>  
>  #define ISPCSI2_CTX_IRQSTATUS(n)		((0x088) + 0x20 * (n))
> -#define ISPCSI2_CTX_IRQSTATUS_ECC_CORRECTION_IRQ	(1 << 8)
> -#define ISPCSI2_CTX_IRQSTATUS_LINE_NUMBER_IRQ	(1 << 7)
> -#define ISPCSI2_CTX_IRQSTATUS_FRAME_NUMBER_IRQ	(1 << 6)
> -#define ISPCSI2_CTX_IRQSTATUS_CS_IRQ		(1 << 5)
> -#define ISPCSI2_CTX_IRQSTATUS_LE_IRQ		(1 << 3)
> -#define ISPCSI2_CTX_IRQSTATUS_LS_IRQ		(1 << 2)
> -#define ISPCSI2_CTX_IRQSTATUS_FE_IRQ		(1 << 1)
> -#define ISPCSI2_CTX_IRQSTATUS_FS_IRQ		(1 << 0)
> +#define ISPCSI2_CTX_IRQSTATUS_ECC_CORRECTION_IRQ	BIT(8)
> +#define ISPCSI2_CTX_IRQSTATUS_LINE_NUMBER_IRQ	BIT(7)
> +#define ISPCSI2_CTX_IRQSTATUS_FRAME_NUMBER_IRQ	BIT(6)
> +#define ISPCSI2_CTX_IRQSTATUS_CS_IRQ		BIT(5)
> +#define ISPCSI2_CTX_IRQSTATUS_LE_IRQ		BIT(3)
> +#define ISPCSI2_CTX_IRQSTATUS_LS_IRQ		BIT(2)
> +#define ISPCSI2_CTX_IRQSTATUS_FE_IRQ		BIT(1)
> +#define ISPCSI2_CTX_IRQSTATUS_FS_IRQ		BIT(0)
>  
>  #define ISPCSI2_CTX_CTRL3(n)			((0x08c) + 0x20 * (n))
>  #define ISPCSI2_CTX_CTRL3_ALPHA_SHIFT		5
> @@ -1454,9 +1454,9 @@
>  	(0xff << ISPCSIPHY_REG0_THS_SETTLE_SHIFT)
>  
>  #define ISPCSIPHY_REG1					(0x004)
> -#define ISPCSIPHY_REG1_RESET_DONE_CTRLCLK		(1 << 29)
> +#define ISPCSIPHY_REG1_RESET_DONE_CTRLCLK		BIT(29)
>  /* This field is for OMAP3630 only */
> -#define ISPCSIPHY_REG1_CLOCK_MISS_DETECTOR_STATUS	(1 << 25)
> +#define ISPCSIPHY_REG1_CLOCK_MISS_DETECTOR_STATUS	BIT(25)
>  #define ISPCSIPHY_REG1_TCLK_TERM_SHIFT			18
>  #define ISPCSIPHY_REG1_TCLK_TERM_MASK			\
>  	(0x7f << ISPCSIPHY_REG1_TCLK_TERM_SHIFT)
> @@ -1498,11 +1498,11 @@
>   */
>  
>  /* OMAP343X_CONTROL_CSIRXFE */
> -#define OMAP343X_CONTROL_CSIRXFE_CSIB_INV	(1 << 7)
> -#define OMAP343X_CONTROL_CSIRXFE_RESENABLE	(1 << 8)
> -#define OMAP343X_CONTROL_CSIRXFE_SELFORM	(1 << 10)
> -#define OMAP343X_CONTROL_CSIRXFE_PWRDNZ		(1 << 12)
> -#define OMAP343X_CONTROL_CSIRXFE_RESET		(1 << 13)
> +#define OMAP343X_CONTROL_CSIRXFE_CSIB_INV	BIT(7)
> +#define OMAP343X_CONTROL_CSIRXFE_RESENABLE	BIT(8)
> +#define OMAP343X_CONTROL_CSIRXFE_SELFORM	BIT(10)
> +#define OMAP343X_CONTROL_CSIRXFE_PWRDNZ		BIT(12)
> +#define OMAP343X_CONTROL_CSIRXFE_RESET		BIT(13)
>  
>  /* OMAP3630_CONTROL_CAMERA_PHY_CTRL */
>  #define OMAP3630_CONTROL_CAMERA_PHY_CTRL_CAMMODE_PHY1_SHIFT	2
> @@ -1513,6 +1513,6 @@
>  #define OMAP3630_CONTROL_CAMERA_PHY_CTRL_CAMMODE_GPI		0x3
>  #define OMAP3630_CONTROL_CAMERA_PHY_CTRL_CAMMODE_MASK		0x3
>  /* CCP2B: set to receive data from PHY2 instead of PHY1 */
> -#define OMAP3630_CONTROL_CAMERA_PHY_CTRL_CSI1_RX_SEL_PHY2	(1 << 4)
> +#define OMAP3630_CONTROL_CAMERA_PHY_CTRL_CSI1_RX_SEL_PHY2	BIT(4)
>  
>  #endif	/* OMAP3_ISP_REG_H */

[snip]

> diff --git a/drivers/media/platform/vsp1/vsp1_regs.h b/drivers/media/platform/vsp1/vsp1_regs.h
> index 1bb1d39c60d9..207c220f42aa 100644
> --- a/drivers/media/platform/vsp1/vsp1_regs.h
> +++ b/drivers/media/platform/vsp1/vsp1_regs.h
> @@ -15,8 +15,8 @@
>   */
>  
>  #define VI6_CMD(n)			(0x0000 + (n) * 4)
> -#define VI6_CMD_UPDHDR			(1 << 4)
> -#define VI6_CMD_STRCMD			(1 << 0)
> +#define VI6_CMD_UPDHDR			BIT(4)
> +#define VI6_CMD_STRCMD			BIT(0)
>  
>  #define VI6_CLK_DCSWT			0x0018
>  #define VI6_CLK_DCSWT_CSTPW_MASK	(0xff << 8)
> @@ -32,21 +32,21 @@
>  #define VI6_STATUS_SYS_ACT(n)		(1 << ((n) + 8))

BIT((n) + 8)

>  
>  #define VI6_WPF_IRQ_ENB(n)		(0x0048 + (n) * 12)
> -#define VI6_WFP_IRQ_ENB_DFEE		(1 << 1)
> -#define VI6_WFP_IRQ_ENB_FREE		(1 << 0)
> +#define VI6_WFP_IRQ_ENB_DFEE		BIT(1)
> +#define VI6_WFP_IRQ_ENB_FREE		BIT(0)
>  
>  #define VI6_WPF_IRQ_STA(n)		(0x004c + (n) * 12)
> -#define VI6_WFP_IRQ_STA_DFE		(1 << 1)
> -#define VI6_WFP_IRQ_STA_FRE		(1 << 0)
> +#define VI6_WFP_IRQ_STA_DFE		BIT(1)
> +#define VI6_WFP_IRQ_STA_FRE		BIT(0)
>  
>  #define VI6_DISP_IRQ_ENB(n)		(0x0078 + (n) * 60)
> -#define VI6_DISP_IRQ_ENB_DSTE		(1 << 8)
> -#define VI6_DISP_IRQ_ENB_MAEE		(1 << 5)
> +#define VI6_DISP_IRQ_ENB_DSTE		BIT(8)
> +#define VI6_DISP_IRQ_ENB_MAEE		BIT(5)
>  #define VI6_DISP_IRQ_ENB_LNEE(n)	(1 << (n))

BIT(n)

>  
>  #define VI6_DISP_IRQ_STA(n)		(0x007c + (n) * 60)
> -#define VI6_DISP_IRQ_STA_DST		(1 << 8)
> -#define VI6_DISP_IRQ_STA_MAE		(1 << 5)
> +#define VI6_DISP_IRQ_STA_DST		BIT(8)
> +#define VI6_DISP_IRQ_STA_MAE		BIT(5)
>  #define VI6_DISP_IRQ_STA_LNE(n)		(1 << (n))

Here too.

>  #define VI6_WPF_LINE_COUNT(n)		(0x0084 + (n) * 4)
> @@ -59,32 +59,32 @@
>  #define VI6_DL_CTRL			0x0100
>  #define VI6_DL_CTRL_AR_WAIT_MASK	(0xffff << 16)
>  #define VI6_DL_CTRL_AR_WAIT_SHIFT	16
> -#define VI6_DL_CTRL_DC2			(1 << 12)
> -#define VI6_DL_CTRL_DC1			(1 << 8)
> -#define VI6_DL_CTRL_DC0			(1 << 4)
> -#define VI6_DL_CTRL_CFM0		(1 << 2)
> -#define VI6_DL_CTRL_NH0			(1 << 1)
> -#define VI6_DL_CTRL_DLE			(1 << 0)
> +#define VI6_DL_CTRL_DC2			BIT(12)
> +#define VI6_DL_CTRL_DC1			BIT(8)
> +#define VI6_DL_CTRL_DC0			BIT(4)
> +#define VI6_DL_CTRL_CFM0		BIT(2)
> +#define VI6_DL_CTRL_NH0			BIT(1)
> +#define VI6_DL_CTRL_DLE			BIT(0)
>  
>  #define VI6_DL_HDR_ADDR(n)		(0x0104 + (n) * 4)
>  
>  #define VI6_DL_SWAP			0x0114
> -#define VI6_DL_SWAP_LWS			(1 << 2)
> -#define VI6_DL_SWAP_WDS			(1 << 1)
> -#define VI6_DL_SWAP_BTS			(1 << 0)
> +#define VI6_DL_SWAP_LWS			BIT(2)
> +#define VI6_DL_SWAP_WDS			BIT(1)
> +#define VI6_DL_SWAP_BTS			BIT(0)
>  
>  #define VI6_DL_EXT_CTRL(n)		(0x011c + (n) * 36)
> -#define VI6_DL_EXT_CTRL_NWE		(1 << 16)
> +#define VI6_DL_EXT_CTRL_NWE		BIT(16)
>  #define VI6_DL_EXT_CTRL_POLINT_MASK	(0x3f << 8)
>  #define VI6_DL_EXT_CTRL_POLINT_SHIFT	8
> -#define VI6_DL_EXT_CTRL_DLPRI		(1 << 5)
> -#define VI6_DL_EXT_CTRL_EXPRI		(1 << 4)
> -#define VI6_DL_EXT_CTRL_EXT		(1 << 0)
> +#define VI6_DL_EXT_CTRL_DLPRI		BIT(5)
> +#define VI6_DL_EXT_CTRL_EXPRI		BIT(4)
> +#define VI6_DL_EXT_CTRL_EXT		BIT(0)
>  
>  #define VI6_DL_EXT_AUTOFLD_INT		BIT(0)
>  
>  #define VI6_DL_BODY_SIZE		0x0120
> -#define VI6_DL_BODY_SIZE_UPD		(1 << 24)
> +#define VI6_DL_BODY_SIZE_UPD		BIT(24)
>  #define VI6_DL_BODY_SIZE_BS_MASK	(0x1ffff << 0)
>  #define VI6_DL_BODY_SIZE_BS_SHIFT	0
>  
> @@ -107,32 +107,32 @@
>  #define VI6_RPF_SRC_ESIZE_EVSIZE_SHIFT	0
>  
>  #define VI6_RPF_INFMT			0x0308
> -#define VI6_RPF_INFMT_VIR		(1 << 28)
> -#define VI6_RPF_INFMT_CIPM		(1 << 16)
> -#define VI6_RPF_INFMT_SPYCS		(1 << 15)
> -#define VI6_RPF_INFMT_SPUVS		(1 << 14)
> +#define VI6_RPF_INFMT_VIR		BIT(28)
> +#define VI6_RPF_INFMT_CIPM		BIT(16)
> +#define VI6_RPF_INFMT_SPYCS		BIT(15)
> +#define VI6_RPF_INFMT_SPUVS		BIT(14)
>  #define VI6_RPF_INFMT_CEXT_ZERO		(0 << 12)
> -#define VI6_RPF_INFMT_CEXT_EXT		(1 << 12)
> +#define VI6_RPF_INFMT_CEXT_EXT		BIT(12)

Please don't replace this one.

>  #define VI6_RPF_INFMT_CEXT_ONE		(2 << 12)
>  #define VI6_RPF_INFMT_CEXT_MASK		(3 << 12)
>  #define VI6_RPF_INFMT_RDTM_BT601	(0 << 9)
> -#define VI6_RPF_INFMT_RDTM_BT601_EXT	(1 << 9)
> +#define VI6_RPF_INFMT_RDTM_BT601_EXT	BIT(9)

And this one.

>  #define VI6_RPF_INFMT_RDTM_BT709	(2 << 9)
>  #define VI6_RPF_INFMT_RDTM_BT709_EXT	(3 << 9)
>  #define VI6_RPF_INFMT_RDTM_MASK		(7 << 9)
> -#define VI6_RPF_INFMT_CSC		(1 << 8)
> +#define VI6_RPF_INFMT_CSC		BIT(8)
>  #define VI6_RPF_INFMT_RDFMT_MASK	(0x7f << 0)
>  #define VI6_RPF_INFMT_RDFMT_SHIFT	0
>  
>  #define VI6_RPF_DSWAP			0x030c
> -#define VI6_RPF_DSWAP_A_LLS		(1 << 11)
> -#define VI6_RPF_DSWAP_A_LWS		(1 << 10)
> -#define VI6_RPF_DSWAP_A_WDS		(1 << 9)
> -#define VI6_RPF_DSWAP_A_BTS		(1 << 8)
> -#define VI6_RPF_DSWAP_P_LLS		(1 << 3)
> -#define VI6_RPF_DSWAP_P_LWS		(1 << 2)
> -#define VI6_RPF_DSWAP_P_WDS		(1 << 1)
> -#define VI6_RPF_DSWAP_P_BTS		(1 << 0)
> +#define VI6_RPF_DSWAP_A_LLS		BIT(11)
> +#define VI6_RPF_DSWAP_A_LWS		BIT(10)
> +#define VI6_RPF_DSWAP_A_WDS		BIT(9)
> +#define VI6_RPF_DSWAP_A_BTS		BIT(8)
> +#define VI6_RPF_DSWAP_P_LLS		BIT(3)
> +#define VI6_RPF_DSWAP_P_LWS		BIT(2)
> +#define VI6_RPF_DSWAP_P_WDS		BIT(1)
> +#define VI6_RPF_DSWAP_P_BTS		BIT(0)
>  
>  #define VI6_RPF_LOC			0x0310
>  #define VI6_RPF_LOC_HCOORD_MASK		(0x1fff << 16)
> @@ -142,7 +142,7 @@
>  
>  #define VI6_RPF_ALPH_SEL		0x0314
>  #define VI6_RPF_ALPH_SEL_ASEL_PACKED	(0 << 28)
> -#define VI6_RPF_ALPH_SEL_ASEL_8B_PLANE	(1 << 28)
> +#define VI6_RPF_ALPH_SEL_ASEL_8B_PLANE	BIT(28)

And this one.

>  #define VI6_RPF_ALPH_SEL_ASEL_SELECT	(2 << 28)
>  #define VI6_RPF_ALPH_SEL_ASEL_1B_PLANE	(3 << 28)
>  #define VI6_RPF_ALPH_SEL_ASEL_FIXED	(4 << 28)
> @@ -150,9 +150,9 @@
>  #define VI6_RPF_ALPH_SEL_ASEL_SHIFT	28
>  #define VI6_RPF_ALPH_SEL_IROP_MASK	(0xf << 24)
>  #define VI6_RPF_ALPH_SEL_IROP_SHIFT	24
> -#define VI6_RPF_ALPH_SEL_BSEL		(1 << 23)
> +#define VI6_RPF_ALPH_SEL_BSEL		BIT(23)
>  #define VI6_RPF_ALPH_SEL_AEXT_ZERO	(0 << 18)
> -#define VI6_RPF_ALPH_SEL_AEXT_EXT	(1 << 18)
> +#define VI6_RPF_ALPH_SEL_AEXT_EXT	BIT(18)

And this one.

>  #define VI6_RPF_ALPH_SEL_AEXT_ONE	(2 << 18)
>  #define VI6_RPF_ALPH_SEL_AEXT_MASK	(3 << 18)
>  #define VI6_RPF_ALPH_SEL_ALPHA1_MASK	(0xff << 8)
> @@ -171,7 +171,7 @@
>  #define VI6_RPF_VRTCOL_SET_LAYB_SHIFT	0
>  
>  #define VI6_RPF_MSK_CTRL		0x031c
> -#define VI6_RPF_MSK_CTRL_MSK_EN		(1 << 24)
> +#define VI6_RPF_MSK_CTRL_MSK_EN		BIT(24)
>  #define VI6_RPF_MSK_CTRL_MGR_MASK	(0xff << 16)
>  #define VI6_RPF_MSK_CTRL_MGR_SHIFT	16
>  #define VI6_RPF_MSK_CTRL_MGG_MASK	(0xff << 8)
> @@ -191,9 +191,9 @@
>  #define VI6_RPF_MSK_SET_MSB_SHIFT	0
>  
>  #define VI6_RPF_CKEY_CTRL		0x0328
> -#define VI6_RPF_CKEY_CTRL_CV		(1 << 4)
> -#define VI6_RPF_CKEY_CTRL_SAPE1		(1 << 1)
> -#define VI6_RPF_CKEY_CTRL_SAPE0		(1 << 0)
> +#define VI6_RPF_CKEY_CTRL_CV		BIT(4)
> +#define VI6_RPF_CKEY_CTRL_SAPE1		BIT(1)
> +#define VI6_RPF_CKEY_CTRL_SAPE0		BIT(0)
>  
>  #define VI6_RPF_CKEY_SET0		0x032c
>  #define VI6_RPF_CKEY_SET1		0x0330
> @@ -220,9 +220,9 @@
>  
>  #define VI6_RPF_MULT_ALPHA		0x036c
>  #define VI6_RPF_MULT_ALPHA_A_MMD_NONE	(0 << 12)
> -#define VI6_RPF_MULT_ALPHA_A_MMD_RATIO	(1 << 12)
> +#define VI6_RPF_MULT_ALPHA_A_MMD_RATIO	BIT(12)

And this one.

>  #define VI6_RPF_MULT_ALPHA_P_MMD_NONE	(0 << 8)
> -#define VI6_RPF_MULT_ALPHA_P_MMD_RATIO	(1 << 8)
> +#define VI6_RPF_MULT_ALPHA_P_MMD_RATIO	BIT(8)

And this one.

>  #define VI6_RPF_MULT_ALPHA_P_MMD_IMAGE	(2 << 8)
>  #define VI6_RPF_MULT_ALPHA_P_MMD_BOTH	(3 << 8)
>  #define VI6_RPF_MULT_ALPHA_RATIO_MASK	(0xff << 0)
> @@ -236,11 +236,11 @@
>  
>  #define VI6_WPF_SRCRPF			0x1000
>  #define VI6_WPF_SRCRPF_VIRACT_DIS	(0 << 28)
> -#define VI6_WPF_SRCRPF_VIRACT_SUB	(1 << 28)
> +#define VI6_WPF_SRCRPF_VIRACT_SUB	BIT(28)

And this one.

>  #define VI6_WPF_SRCRPF_VIRACT_MST	(2 << 28)
>  #define VI6_WPF_SRCRPF_VIRACT_MASK	(3 << 28)
>  #define VI6_WPF_SRCRPF_VIRACT2_DIS	(0 << 24)
> -#define VI6_WPF_SRCRPF_VIRACT2_SUB	(1 << 24)
> +#define VI6_WPF_SRCRPF_VIRACT2_SUB	BIT(24)

And this one.

>  #define VI6_WPF_SRCRPF_VIRACT2_MST	(2 << 24)
>  #define VI6_WPF_SRCRPF_VIRACT2_MASK	(3 << 24)
>  #define VI6_WPF_SRCRPF_RPF_ACT_DIS(n)	(0 << ((n) * 2))
> @@ -250,7 +250,7 @@
>  
>  #define VI6_WPF_HSZCLIP			0x1004
>  #define VI6_WPF_VSZCLIP			0x1008
> -#define VI6_WPF_SZCLIP_EN		(1 << 28)
> +#define VI6_WPF_SZCLIP_EN		BIT(28)
>  #define VI6_WPF_SZCLIP_OFST_MASK	(0xff << 16)
>  #define VI6_WPF_SZCLIP_OFST_SHIFT	16
>  #define VI6_WPF_SZCLIP_SIZE_MASK	(0xfff << 0)
> @@ -259,45 +259,45 @@
>  #define VI6_WPF_OUTFMT			0x100c
>  #define VI6_WPF_OUTFMT_PDV_MASK		(0xff << 24)
>  #define VI6_WPF_OUTFMT_PDV_SHIFT	24
> -#define VI6_WPF_OUTFMT_PXA		(1 << 23)
> -#define VI6_WPF_OUTFMT_ROT		(1 << 18)
> -#define VI6_WPF_OUTFMT_HFLP		(1 << 17)
> -#define VI6_WPF_OUTFMT_FLP		(1 << 16)
> -#define VI6_WPF_OUTFMT_SPYCS		(1 << 15)
> -#define VI6_WPF_OUTFMT_SPUVS		(1 << 14)
> +#define VI6_WPF_OUTFMT_PXA		BIT(23)
> +#define VI6_WPF_OUTFMT_ROT		BIT(18)
> +#define VI6_WPF_OUTFMT_HFLP		BIT(17)
> +#define VI6_WPF_OUTFMT_FLP		BIT(16)
> +#define VI6_WPF_OUTFMT_SPYCS		BIT(15)
> +#define VI6_WPF_OUTFMT_SPUVS		BIT(14)
>  #define VI6_WPF_OUTFMT_DITH_DIS		(0 << 12)
>  #define VI6_WPF_OUTFMT_DITH_EN		(3 << 12)
>  #define VI6_WPF_OUTFMT_DITH_MASK	(3 << 12)
>  #define VI6_WPF_OUTFMT_WRTM_BT601	(0 << 9)
> -#define VI6_WPF_OUTFMT_WRTM_BT601_EXT	(1 << 9)
> +#define VI6_WPF_OUTFMT_WRTM_BT601_EXT	BIT(9)

And this one.

>  #define VI6_WPF_OUTFMT_WRTM_BT709	(2 << 9)
>  #define VI6_WPF_OUTFMT_WRTM_BT709_EXT	(3 << 9)
>  #define VI6_WPF_OUTFMT_WRTM_MASK	(7 << 9)
> -#define VI6_WPF_OUTFMT_CSC		(1 << 8)
> +#define VI6_WPF_OUTFMT_CSC		BIT(8)
>  #define VI6_WPF_OUTFMT_WRFMT_MASK	(0x7f << 0)
>  #define VI6_WPF_OUTFMT_WRFMT_SHIFT	0
>  
>  #define VI6_WPF_DSWAP			0x1010
> -#define VI6_WPF_DSWAP_P_LLS		(1 << 3)
> -#define VI6_WPF_DSWAP_P_LWS		(1 << 2)
> -#define VI6_WPF_DSWAP_P_WDS		(1 << 1)
> -#define VI6_WPF_DSWAP_P_BTS		(1 << 0)
> +#define VI6_WPF_DSWAP_P_LLS		BIT(3)
> +#define VI6_WPF_DSWAP_P_LWS		BIT(2)
> +#define VI6_WPF_DSWAP_P_WDS		BIT(1)
> +#define VI6_WPF_DSWAP_P_BTS		BIT(0)
>  
>  #define VI6_WPF_RNDCTRL			0x1014
> -#define VI6_WPF_RNDCTRL_CBRM		(1 << 28)
> +#define VI6_WPF_RNDCTRL_CBRM		BIT(28)
>  #define VI6_WPF_RNDCTRL_ABRM_TRUNC	(0 << 24)
> -#define VI6_WPF_RNDCTRL_ABRM_ROUND	(1 << 24)
> +#define VI6_WPF_RNDCTRL_ABRM_ROUND	BIT(24)

And this one.

>  #define VI6_WPF_RNDCTRL_ABRM_THRESH	(2 << 24)
>  #define VI6_WPF_RNDCTRL_ABRM_MASK	(3 << 24)
>  #define VI6_WPF_RNDCTRL_ATHRESH_MASK	(0xff << 16)
>  #define VI6_WPF_RNDCTRL_ATHRESH_SHIFT	16
>  #define VI6_WPF_RNDCTRL_CLMD_FULL	(0 << 12)
> -#define VI6_WPF_RNDCTRL_CLMD_CLIP	(1 << 12)
> +#define VI6_WPF_RNDCTRL_CLMD_CLIP	BIT(12)

And this one.

>  #define VI6_WPF_RNDCTRL_CLMD_EXT	(2 << 12)
>  #define VI6_WPF_RNDCTRL_CLMD_MASK	(3 << 12)
>  
>  #define VI6_WPF_ROT_CTRL		0x1018
> -#define VI6_WPF_ROT_CTRL_LN16		(1 << 17)
> +#define VI6_WPF_ROT_CTRL_LN16		BIT(17)
>  #define VI6_WPF_ROT_CTRL_LMEM_WD_MASK	(0x1fff << 0)
>  #define VI6_WPF_ROT_CTRL_LMEM_WD_SHIFT	0
>  
> @@ -308,7 +308,7 @@
>  #define VI6_WPF_DSTM_ADDR_C1		0x102c
>  
>  #define VI6_WPF_WRBCK_CTRL(n)		(0x1034 + (n) * 0x100)
> -#define VI6_WPF_WRBCK_CTRL_WBMD		(1 << 0)
> +#define VI6_WPF_WRBCK_CTRL_WBMD		BIT(0)
>  
>  /* -----------------------------------------------------------------------------
>   * UIF Control Registers
> @@ -317,20 +317,20 @@
>  #define VI6_UIF_OFFSET			0x100
>  
>  #define VI6_UIF_DISCOM_DOCMCR		0x1c00
> -#define VI6_UIF_DISCOM_DOCMCR_CMPRU	(1 << 16)
> -#define VI6_UIF_DISCOM_DOCMCR_CMPR	(1 << 0)
> +#define VI6_UIF_DISCOM_DOCMCR_CMPRU	BIT(16)
> +#define VI6_UIF_DISCOM_DOCMCR_CMPR	BIT(0)
>  
>  #define VI6_UIF_DISCOM_DOCMSTR		0x1c04
> -#define VI6_UIF_DISCOM_DOCMSTR_CMPPRE	(1 << 1)
> -#define VI6_UIF_DISCOM_DOCMSTR_CMPST	(1 << 0)
> +#define VI6_UIF_DISCOM_DOCMSTR_CMPPRE	BIT(1)
> +#define VI6_UIF_DISCOM_DOCMSTR_CMPST	BIT(0)
>  
>  #define VI6_UIF_DISCOM_DOCMCLSTR	0x1c08
> -#define VI6_UIF_DISCOM_DOCMCLSTR_CMPCLPRE	(1 << 1)
> -#define VI6_UIF_DISCOM_DOCMCLSTR_CMPCLST	(1 << 0)
> +#define VI6_UIF_DISCOM_DOCMCLSTR_CMPCLPRE	BIT(1)
> +#define VI6_UIF_DISCOM_DOCMCLSTR_CMPCLST	BIT(0)
>  
>  #define VI6_UIF_DISCOM_DOCMIENR		0x1c0c
> -#define VI6_UIF_DISCOM_DOCMIENR_CMPPREIEN	(1 << 1)
> -#define VI6_UIF_DISCOM_DOCMIENR_CMPIEN		(1 << 0)
> +#define VI6_UIF_DISCOM_DOCMIENR_CMPPREIEN	BIT(1)
> +#define VI6_UIF_DISCOM_DOCMIENR_CMPIEN		BIT(0)
>  
>  #define VI6_UIF_DISCOM_DOCMMDR		0x1c10
>  #define VI6_UIF_DISCOM_DOCMMDR_INTHRH(n)	((n) << 16)
> @@ -338,7 +338,7 @@
>  #define VI6_UIF_DISCOM_DOCMPMR		0x1c14
>  #define VI6_UIF_DISCOM_DOCMPMR_CMPDFF(n)	((n) << 17)
>  #define VI6_UIF_DISCOM_DOCMPMR_CMPDFA(n)	((n) << 8)
> -#define VI6_UIF_DISCOM_DOCMPMR_CMPDAUF		(1 << 7)
> +#define VI6_UIF_DISCOM_DOCMPMR_CMPDAUF		BIT(7)
>  #define VI6_UIF_DISCOM_DOCMPMR_SEL(n)		((n) << 0)
>  
>  #define VI6_UIF_DISCOM_DOCMECRCR	0x1c18
> @@ -365,7 +365,7 @@
>  #define VI6_DPR_HSI_ROUTE		0x2048
>  #define VI6_DPR_BRU_ROUTE		0x204c
>  #define VI6_DPR_ILV_BRS_ROUTE		0x2050
> -#define VI6_DPR_ROUTE_BRSSEL		(1 << 28)
> +#define VI6_DPR_ROUTE_BRSSEL		BIT(28)
>  #define VI6_DPR_ROUTE_FXA_MASK		(0xff << 16)
>  #define VI6_DPR_ROUTE_FXA_SHIFT		16
>  #define VI6_DPR_ROUTE_FP_MASK		(0x3f << 8)
> @@ -407,10 +407,10 @@
>  #define VI6_SRU_CTRL0_PARAM1_MASK	(0x1f << 8)
>  #define VI6_SRU_CTRL0_PARAM1_SHIFT	8
>  #define VI6_SRU_CTRL0_MODE_UPSCALE	(4 << 4)
> -#define VI6_SRU_CTRL0_PARAM2		(1 << 3)
> -#define VI6_SRU_CTRL0_PARAM3		(1 << 2)
> -#define VI6_SRU_CTRL0_PARAM4		(1 << 1)
> -#define VI6_SRU_CTRL0_EN		(1 << 0)
> +#define VI6_SRU_CTRL0_PARAM2		BIT(3)
> +#define VI6_SRU_CTRL0_PARAM3		BIT(2)
> +#define VI6_SRU_CTRL0_PARAM4		BIT(1)
> +#define VI6_SRU_CTRL0_EN		BIT(0)
>  
>  #define VI6_SRU_CTRL1			0x2204
>  #define VI6_SRU_CTRL1_PARAM5		0x7ff
> @@ -427,18 +427,18 @@
>  #define VI6_UDS_OFFSET			0x100
>  
>  #define VI6_UDS_CTRL			0x2300
> -#define VI6_UDS_CTRL_AMD		(1 << 30)
> -#define VI6_UDS_CTRL_FMD		(1 << 29)
> -#define VI6_UDS_CTRL_BLADV		(1 << 28)
> -#define VI6_UDS_CTRL_AON		(1 << 25)
> -#define VI6_UDS_CTRL_ATHON		(1 << 24)
> -#define VI6_UDS_CTRL_BC			(1 << 20)
> -#define VI6_UDS_CTRL_NE_A		(1 << 19)
> -#define VI6_UDS_CTRL_NE_RCR		(1 << 18)
> -#define VI6_UDS_CTRL_NE_GY		(1 << 17)
> -#define VI6_UDS_CTRL_NE_BCB		(1 << 16)
> -#define VI6_UDS_CTRL_AMDSLH		(1 << 2)
> -#define VI6_UDS_CTRL_TDIPC		(1 << 1)
> +#define VI6_UDS_CTRL_AMD		BIT(30)
> +#define VI6_UDS_CTRL_FMD		BIT(29)
> +#define VI6_UDS_CTRL_BLADV		BIT(28)
> +#define VI6_UDS_CTRL_AON		BIT(25)
> +#define VI6_UDS_CTRL_ATHON		BIT(24)
> +#define VI6_UDS_CTRL_BC			BIT(20)
> +#define VI6_UDS_CTRL_NE_A		BIT(19)
> +#define VI6_UDS_CTRL_NE_RCR		BIT(18)
> +#define VI6_UDS_CTRL_NE_GY		BIT(17)
> +#define VI6_UDS_CTRL_NE_BCB		BIT(16)
> +#define VI6_UDS_CTRL_AMDSLH		BIT(2)
> +#define VI6_UDS_CTRL_TDIPC		BIT(1)
>  
>  #define VI6_UDS_SCALE			0x2304
>  #define VI6_UDS_SCALE_HMANT_MASK	(0xf << 28)
> @@ -477,12 +477,12 @@
>  #define VI6_UDS_HPHASE_HEDP_SHIFT	0
>  
>  #define VI6_UDS_IPC			0x2318
> -#define VI6_UDS_IPC_FIELD		(1 << 27)
> +#define VI6_UDS_IPC_FIELD		BIT(27)
>  #define VI6_UDS_IPC_VEDP_MASK		(0xfff << 0)
>  #define VI6_UDS_IPC_VEDP_SHIFT		0
>  
>  #define VI6_UDS_HSZCLIP			0x231c
> -#define VI6_UDS_HSZCLIP_HCEN		(1 << 28)
> +#define VI6_UDS_HSZCLIP_HCEN		BIT(28)
>  #define VI6_UDS_HSZCLIP_HCL_OFST_MASK	(0xff << 16)
>  #define VI6_UDS_HSZCLIP_HCL_OFST_SHIFT	16
>  #define VI6_UDS_HSZCLIP_HCL_SIZE_MASK	(0x1fff << 0)
> @@ -507,36 +507,36 @@
>   */
>  
>  #define VI6_LUT_CTRL			0x2800
> -#define VI6_LUT_CTRL_EN			(1 << 0)
> +#define VI6_LUT_CTRL_EN			BIT(0)
>  
>  /* -----------------------------------------------------------------------------
>   * CLU Control Registers
>   */
>  
>  #define VI6_CLU_CTRL			0x2900
> -#define VI6_CLU_CTRL_AAI		(1 << 28)
> -#define VI6_CLU_CTRL_MVS		(1 << 24)
> +#define VI6_CLU_CTRL_AAI		BIT(28)
> +#define VI6_CLU_CTRL_MVS		BIT(24)
>  #define VI6_CLU_CTRL_AX1I_2D		(3 << 14)
> -#define VI6_CLU_CTRL_AX2I_2D		(1 << 12)
> +#define VI6_CLU_CTRL_AX2I_2D		BIT(12)

This is a 2-bit field, please don't replace it either.

>  #define VI6_CLU_CTRL_OS0_2D		(3 << 8)
> -#define VI6_CLU_CTRL_OS1_2D		(1 << 6)
> +#define VI6_CLU_CTRL_OS1_2D		BIT(6)

Same here.

>  #define VI6_CLU_CTRL_OS2_2D		(3 << 4)
> -#define VI6_CLU_CTRL_M2D		(1 << 1)
> -#define VI6_CLU_CTRL_EN			(1 << 0)
> +#define VI6_CLU_CTRL_M2D		BIT(1)
> +#define VI6_CLU_CTRL_EN			BIT(0)
>  
>  /* -----------------------------------------------------------------------------
>   * HST Control Registers
>   */
>  
>  #define VI6_HST_CTRL			0x2a00
> -#define VI6_HST_CTRL_EN			(1 << 0)
> +#define VI6_HST_CTRL_EN			BIT(0)
>  
>  /* -----------------------------------------------------------------------------
>   * HSI Control Registers
>   */
>  
>  #define VI6_HSI_CTRL			0x2b00
> -#define VI6_HSI_CTRL_EN			(1 << 0)
> +#define VI6_HSI_CTRL_EN			BIT(0)
>  
>  /* -----------------------------------------------------------------------------
>   * BRS and BRU Control Registers
> @@ -563,7 +563,7 @@
>  #define VI6_BRS_BASE			0x3900
>  
>  #define VI6_BRU_INCTRL			0x0000
> -#define VI6_BRU_INCTRL_NRM		(1 << 28)
> +#define VI6_BRU_INCTRL_NRM		BIT(28)
>  #define VI6_BRU_INCTRL_DnON		(1 << (16 + (n)))
>  #define VI6_BRU_INCTRL_DITHn_OFF	(0 << ((n) * 4))
>  #define VI6_BRU_INCTRL_DITHn_18BPP	(1 << ((n) * 4))
> @@ -597,7 +597,7 @@
>  #define VI6_BRU_VIRRPF_COL_BCB_SHIFT	0
>  
>  #define VI6_BRU_CTRL(n)			(0x0010 + (n) * 8 + ((n) <= 3 ? 0 : 4))
> -#define VI6_BRU_CTRL_RBC		(1 << 31)
> +#define VI6_BRU_CTRL_RBC		BIT(31)
>  #define VI6_BRU_CTRL_DSTSEL_BRUIN(n)	(((n) <= 3 ? (n) : (n)+1) << 20)
>  #define VI6_BRU_CTRL_DSTSEL_VRPF	(4 << 20)
>  #define VI6_BRU_CTRL_DSTSEL_MASK	(7 << 20)
> @@ -610,29 +610,29 @@
>  #define VI6_BRU_CTRL_AROP_MASK		(0xf << 0)
>  
>  #define VI6_BRU_BLD(n)			(0x0014 + (n) * 8 + ((n) <= 3 ? 0 : 4))
> -#define VI6_BRU_BLD_CBES		(1 << 31)
> +#define VI6_BRU_BLD_CBES		BIT(31)
>  #define VI6_BRU_BLD_CCMDX_DST_A		(0 << 28)
> -#define VI6_BRU_BLD_CCMDX_255_DST_A	(1 << 28)
> +#define VI6_BRU_BLD_CCMDX_255_DST_A	BIT(28)

This is a 3-bit field, please don't replace it.

>  #define VI6_BRU_BLD_CCMDX_SRC_A		(2 << 28)
>  #define VI6_BRU_BLD_CCMDX_255_SRC_A	(3 << 28)
>  #define VI6_BRU_BLD_CCMDX_COEFX		(4 << 28)
>  #define VI6_BRU_BLD_CCMDX_MASK		(7 << 28)
>  #define VI6_BRU_BLD_CCMDY_DST_A		(0 << 24)
> -#define VI6_BRU_BLD_CCMDY_255_DST_A	(1 << 24)
> +#define VI6_BRU_BLD_CCMDY_255_DST_A	BIT(24)

And this one.

>  #define VI6_BRU_BLD_CCMDY_SRC_A		(2 << 24)
>  #define VI6_BRU_BLD_CCMDY_255_SRC_A	(3 << 24)
>  #define VI6_BRU_BLD_CCMDY_COEFY		(4 << 24)
>  #define VI6_BRU_BLD_CCMDY_MASK		(7 << 24)
>  #define VI6_BRU_BLD_CCMDY_SHIFT		24
> -#define VI6_BRU_BLD_ABES		(1 << 23)
> +#define VI6_BRU_BLD_ABES		BIT(23)
>  #define VI6_BRU_BLD_ACMDX_DST_A		(0 << 20)
> -#define VI6_BRU_BLD_ACMDX_255_DST_A	(1 << 20)
> +#define VI6_BRU_BLD_ACMDX_255_DST_A	BIT(20)

And this one.

>  #define VI6_BRU_BLD_ACMDX_SRC_A		(2 << 20)
>  #define VI6_BRU_BLD_ACMDX_255_SRC_A	(3 << 20)
>  #define VI6_BRU_BLD_ACMDX_COEFX		(4 << 20)
>  #define VI6_BRU_BLD_ACMDX_MASK		(7 << 20)
>  #define VI6_BRU_BLD_ACMDY_DST_A		(0 << 16)
> -#define VI6_BRU_BLD_ACMDY_255_DST_A	(1 << 16)
> +#define VI6_BRU_BLD_ACMDY_255_DST_A	BIT(16)

And this one.

>  #define VI6_BRU_BLD_ACMDY_SRC_A		(2 << 16)
>  #define VI6_BRU_BLD_ACMDY_255_SRC_A	(3 << 16)
>  #define VI6_BRU_BLD_ACMDY_COEFY		(4 << 16)
> @@ -662,11 +662,11 @@
>  #define VI6_HGO_SIZE_HSIZE_SHIFT	16
>  #define VI6_HGO_SIZE_VSIZE_SHIFT	0
>  #define VI6_HGO_MODE			0x3008
> -#define VI6_HGO_MODE_STEP		(1 << 10)
> -#define VI6_HGO_MODE_MAXRGB		(1 << 7)
> -#define VI6_HGO_MODE_OFSB_R		(1 << 6)
> -#define VI6_HGO_MODE_OFSB_G		(1 << 5)
> -#define VI6_HGO_MODE_OFSB_B		(1 << 4)
> +#define VI6_HGO_MODE_STEP		BIT(10)
> +#define VI6_HGO_MODE_MAXRGB		BIT(7)
> +#define VI6_HGO_MODE_OFSB_R		BIT(6)
> +#define VI6_HGO_MODE_OFSB_G		BIT(5)
> +#define VI6_HGO_MODE_OFSB_B		BIT(4)
>  #define VI6_HGO_MODE_HRATIO_SHIFT	2
>  #define VI6_HGO_MODE_VRATIO_SHIFT	0
>  #define VI6_HGO_LB_TH			0x300c
> @@ -687,7 +687,7 @@
>  #define VI6_HGO_EXT_HIST_ADDR		0x335c
>  #define VI6_HGO_EXT_HIST_DATA		0x3360
>  #define VI6_HGO_REGRST			0x33fc
> -#define VI6_HGO_REGRST_RCLEA		(1 << 0)
> +#define VI6_HGO_REGRST_RCLEA		BIT(0)
>  
>  /* -----------------------------------------------------------------------------
>   * HGT Control Registers
> @@ -713,7 +713,7 @@
>  #define VI6_HGT_SUM			0x3754
>  #define VI6_HGT_LB_DET			0x3758
>  #define VI6_HGT_REGRST			0x37fc
> -#define VI6_HGT_REGRST_RCLEA		(1 << 0)
> +#define VI6_HGT_REGRST_RCLEA		BIT(0)
>  
>  /* -----------------------------------------------------------------------------
>   * LIF Control Registers
> @@ -724,9 +724,9 @@
>  #define VI6_LIF_CTRL			0x3b00
>  #define VI6_LIF_CTRL_OBTH_MASK		(0x7ff << 16)
>  #define VI6_LIF_CTRL_OBTH_SHIFT		16
> -#define VI6_LIF_CTRL_CFMT		(1 << 4)
> -#define VI6_LIF_CTRL_REQSEL		(1 << 1)
> -#define VI6_LIF_CTRL_LIF_EN		(1 << 0)
> +#define VI6_LIF_CTRL_CFMT		BIT(4)
> +#define VI6_LIF_CTRL_REQSEL		BIT(1)
> +#define VI6_LIF_CTRL_LIF_EN		BIT(0)
>  
>  #define VI6_LIF_CSBTH			0x3b04
>  #define VI6_LIF_CSBTH_HBTH_MASK		(0x7ff << 16)
> @@ -735,7 +735,7 @@
>  #define VI6_LIF_CSBTH_LBTH_SHIFT	0
>  
>  #define VI6_LIF_LBA			0x3b0c
> -#define VI6_LIF_LBA_LBA0		(1 << 31)
> +#define VI6_LIF_LBA_LBA0		BIT(31)
>  #define VI6_LIF_LBA_LBA1_MASK		(0xfff << 16)
>  #define VI6_LIF_LBA_LBA1_SHIFT		16
>  
> @@ -767,9 +767,9 @@
>  #define VI6_IP_VERSION_MODEL_VSPDL_GEN3	(0x19 << 8)
>  #define VI6_IP_VERSION_MODEL_VSPBS_GEN3	(0x1a << 8)
>  #define VI6_IP_VERSION_SOC_MASK		(0xff << 0)
> -#define VI6_IP_VERSION_SOC_H2		(0x01 << 0)
> -#define VI6_IP_VERSION_SOC_V2H		(0x01 << 0)
> -#define VI6_IP_VERSION_SOC_V3M		(0x01 << 0)
> +#define VI6_IP_VERSION_SOC_H2		BIT(0)
> +#define VI6_IP_VERSION_SOC_V2H		BIT(0)
> +#define VI6_IP_VERSION_SOC_V3M		BIT(0)

These three are multi-bit fields, please don't replace them.

>  #define VI6_IP_VERSION_SOC_M2		(0x02 << 0)
>  #define VI6_IP_VERSION_SOC_M3W		(0x02 << 0)
>  #define VI6_IP_VERSION_SOC_V3H		(0x02 << 0)
> diff --git a/drivers/media/platform/xilinx/xilinx-vip.h b/drivers/media/platform/xilinx/xilinx-vip.h
> index 47da39211ae4..9ca2c36c84cf 100644
> --- a/drivers/media/platform/xilinx/xilinx-vip.h
> +++ b/drivers/media/platform/xilinx/xilinx-vip.h
> @@ -11,6 +11,7 @@
>  
>  #ifndef __XILINX_VIP_H__
>  #define __XILINX_VIP_H__
> +#include <linux/bitops.h>
>  

The blank line should go above.

>  #include <linux/io.h>
>  #include <media/v4l2-subdev.h>
> @@ -35,23 +36,23 @@ struct clk;
>  
>  /* Xilinx Video IP Control Registers */
>  #define XVIP_CTRL_CONTROL			0x0000
> -#define XVIP_CTRL_CONTROL_SW_ENABLE		(1 << 0)
> -#define XVIP_CTRL_CONTROL_REG_UPDATE		(1 << 1)
> -#define XVIP_CTRL_CONTROL_BYPASS		(1 << 4)
> -#define XVIP_CTRL_CONTROL_TEST_PATTERN		(1 << 5)
> -#define XVIP_CTRL_CONTROL_FRAME_SYNC_RESET	(1 << 30)
> -#define XVIP_CTRL_CONTROL_SW_RESET		(1 << 31)
> +#define XVIP_CTRL_CONTROL_SW_ENABLE		BIT(0)
> +#define XVIP_CTRL_CONTROL_REG_UPDATE		BIT(1)
> +#define XVIP_CTRL_CONTROL_BYPASS		BIT(4)
> +#define XVIP_CTRL_CONTROL_TEST_PATTERN		BIT(5)
> +#define XVIP_CTRL_CONTROL_FRAME_SYNC_RESET	BIT(30)
> +#define XVIP_CTRL_CONTROL_SW_RESET		BIT(31)
>  #define XVIP_CTRL_STATUS			0x0004
> -#define XVIP_CTRL_STATUS_PROC_STARTED		(1 << 0)
> -#define XVIP_CTRL_STATUS_EOF			(1 << 1)
> +#define XVIP_CTRL_STATUS_PROC_STARTED		BIT(0)
> +#define XVIP_CTRL_STATUS_EOF			BIT(1)
>  #define XVIP_CTRL_ERROR				0x0008
> -#define XVIP_CTRL_ERROR_SLAVE_EOL_EARLY		(1 << 0)
> -#define XVIP_CTRL_ERROR_SLAVE_EOL_LATE		(1 << 1)
> -#define XVIP_CTRL_ERROR_SLAVE_SOF_EARLY		(1 << 2)
> -#define XVIP_CTRL_ERROR_SLAVE_SOF_LATE		(1 << 3)
> +#define XVIP_CTRL_ERROR_SLAVE_EOL_EARLY		BIT(0)
> +#define XVIP_CTRL_ERROR_SLAVE_EOL_LATE		BIT(1)
> +#define XVIP_CTRL_ERROR_SLAVE_SOF_EARLY		BIT(2)
> +#define XVIP_CTRL_ERROR_SLAVE_SOF_LATE		BIT(3)
>  #define XVIP_CTRL_IRQ_ENABLE			0x000c
> -#define XVIP_CTRL_IRQ_ENABLE_PROC_STARTED	(1 << 0)
> -#define XVIP_CTRL_IRQ_EOF			(1 << 1)
> +#define XVIP_CTRL_IRQ_ENABLE_PROC_STARTED	BIT(0)
> +#define XVIP_CTRL_IRQ_EOF			BIT(1)
>  #define XVIP_CTRL_VERSION			0x0010
>  #define XVIP_CTRL_VERSION_MAJOR_MASK		(0xff << 24)
>  #define XVIP_CTRL_VERSION_MAJOR_SHIFT		24
> @@ -72,13 +73,13 @@ struct clk;
>  #define XVIP_ACTIVE_HSIZE_SHIFT			0
>  #define XVIP_ENCODING				0x0028
>  #define XVIP_ENCODING_NBITS_8			(0 << 4)
> -#define XVIP_ENCODING_NBITS_10			(1 << 4)
> +#define XVIP_ENCODING_NBITS_10			BIT(4)

Please don't replace this one either.

>  #define XVIP_ENCODING_NBITS_12			(2 << 4)
>  #define XVIP_ENCODING_NBITS_16			(3 << 4)
>  #define XVIP_ENCODING_NBITS_MASK		(3 << 4)
>  #define XVIP_ENCODING_NBITS_SHIFT		4
>  #define XVIP_ENCODING_VIDEO_FORMAT_YUV422	(0 << 0)
> -#define XVIP_ENCODING_VIDEO_FORMAT_YUV444	(1 << 0)
> +#define XVIP_ENCODING_VIDEO_FORMAT_YUV444	BIT(0)

And same here.

>  #define XVIP_ENCODING_VIDEO_FORMAT_RGB		(2 << 0)
>  #define XVIP_ENCODING_VIDEO_FORMAT_YUV420	(3 << 0)
>  #define XVIP_ENCODING_VIDEO_FORMAT_MASK		(3 << 0)
> diff --git a/drivers/media/radio/wl128x/fmdrv_common.h b/drivers/media/radio/wl128x/fmdrv_common.h
> index 7d7a2b17aa76..699f328f3e52 100644
> --- a/drivers/media/radio/wl128x/fmdrv_common.h
> +++ b/drivers/media/radio/wl128x/fmdrv_common.h
> @@ -159,18 +159,18 @@ struct fm_event_msg_hdr {
>  #define FM_DISABLE  0
>  
>  /* FLAG_GET register bits */
> -#define FM_FR_EVENT		(1 << 0)
> -#define FM_BL_EVENT		(1 << 1)
> -#define FM_RDS_EVENT		(1 << 2)
> -#define FM_BBLK_EVENT		(1 << 3)
> -#define FM_LSYNC_EVENT		(1 << 4)
> -#define FM_LEV_EVENT		(1 << 5)
> -#define FM_IFFR_EVENT		(1 << 6)
> -#define FM_PI_EVENT		(1 << 7)
> -#define FM_PD_EVENT		(1 << 8)
> -#define FM_STIC_EVENT		(1 << 9)
> -#define FM_MAL_EVENT		(1 << 10)
> -#define FM_POW_ENB_EVENT	(1 << 11)
> +#define FM_FR_EVENT		BIT(0)
> +#define FM_BL_EVENT		BIT(1)
> +#define FM_RDS_EVENT		BIT(2)
> +#define FM_BBLK_EVENT		BIT(3)
> +#define FM_LSYNC_EVENT		BIT(4)
> +#define FM_LEV_EVENT		BIT(5)
> +#define FM_IFFR_EVENT		BIT(6)
> +#define FM_PI_EVENT		BIT(7)
> +#define FM_PD_EVENT		BIT(8)
> +#define FM_STIC_EVENT		BIT(9)
> +#define FM_MAL_EVENT		BIT(10)
> +#define FM_POW_ENB_EVENT	BIT(11)
>  
>  /*
>   * Firmware files of FM. ASIC ID and ASIC version will be appened to this,
> @@ -268,38 +268,38 @@ struct fm_event_msg_hdr {
>   * Represents an RDS group type & version.
>   * There are 15 groups, each group has 2 versions: A and B.
>   */
> -#define FM_RDS_GROUP_TYPE_MASK_0A	    ((unsigned long)1<<0)
> -#define FM_RDS_GROUP_TYPE_MASK_0B	    ((unsigned long)1<<1)
> -#define FM_RDS_GROUP_TYPE_MASK_1A	    ((unsigned long)1<<2)
> -#define FM_RDS_GROUP_TYPE_MASK_1B	    ((unsigned long)1<<3)
> -#define FM_RDS_GROUP_TYPE_MASK_2A	    ((unsigned long)1<<4)
> -#define FM_RDS_GROUP_TYPE_MASK_2B	    ((unsigned long)1<<5)
> -#define FM_RDS_GROUP_TYPE_MASK_3A	    ((unsigned long)1<<6)
> -#define FM_RDS_GROUP_TYPE_MASK_3B           ((unsigned long)1<<7)
> -#define FM_RDS_GROUP_TYPE_MASK_4A	    ((unsigned long)1<<8)
> -#define FM_RDS_GROUP_TYPE_MASK_4B	    ((unsigned long)1<<9)
> -#define FM_RDS_GROUP_TYPE_MASK_5A	    ((unsigned long)1<<10)
> -#define FM_RDS_GROUP_TYPE_MASK_5B	    ((unsigned long)1<<11)
> -#define FM_RDS_GROUP_TYPE_MASK_6A	    ((unsigned long)1<<12)
> -#define FM_RDS_GROUP_TYPE_MASK_6B	    ((unsigned long)1<<13)
> -#define FM_RDS_GROUP_TYPE_MASK_7A	    ((unsigned long)1<<14)
> -#define FM_RDS_GROUP_TYPE_MASK_7B	    ((unsigned long)1<<15)
> -#define FM_RDS_GROUP_TYPE_MASK_8A           ((unsigned long)1<<16)
> -#define FM_RDS_GROUP_TYPE_MASK_8B	    ((unsigned long)1<<17)
> -#define FM_RDS_GROUP_TYPE_MASK_9A	    ((unsigned long)1<<18)
> -#define FM_RDS_GROUP_TYPE_MASK_9B	    ((unsigned long)1<<19)
> -#define FM_RDS_GROUP_TYPE_MASK_10A	    ((unsigned long)1<<20)
> -#define FM_RDS_GROUP_TYPE_MASK_10B	    ((unsigned long)1<<21)
> -#define FM_RDS_GROUP_TYPE_MASK_11A	    ((unsigned long)1<<22)
> -#define FM_RDS_GROUP_TYPE_MASK_11B	    ((unsigned long)1<<23)
> -#define FM_RDS_GROUP_TYPE_MASK_12A	    ((unsigned long)1<<24)
> -#define FM_RDS_GROUP_TYPE_MASK_12B	    ((unsigned long)1<<25)
> -#define FM_RDS_GROUP_TYPE_MASK_13A	    ((unsigned long)1<<26)
> -#define FM_RDS_GROUP_TYPE_MASK_13B	    ((unsigned long)1<<27)
> -#define FM_RDS_GROUP_TYPE_MASK_14A	    ((unsigned long)1<<28)
> -#define FM_RDS_GROUP_TYPE_MASK_14B	    ((unsigned long)1<<29)
> -#define FM_RDS_GROUP_TYPE_MASK_15A	    ((unsigned long)1<<30)
> -#define FM_RDS_GROUP_TYPE_MASK_15B	    ((unsigned long)1<<31)
> +#define FM_RDS_GROUP_TYPE_MASK_0A	    ((unsigned long)BIT(0))
> +#define FM_RDS_GROUP_TYPE_MASK_0B	    ((unsigned long)BIT(1))
> +#define FM_RDS_GROUP_TYPE_MASK_1A	    ((unsigned long)BIT(2))
> +#define FM_RDS_GROUP_TYPE_MASK_1B	    ((unsigned long)BIT(3))
> +#define FM_RDS_GROUP_TYPE_MASK_2A	    ((unsigned long)BIT(4))
> +#define FM_RDS_GROUP_TYPE_MASK_2B	    ((unsigned long)BIT(5))
> +#define FM_RDS_GROUP_TYPE_MASK_3A	    ((unsigned long)BIT(6))
> +#define FM_RDS_GROUP_TYPE_MASK_3B           ((unsigned long)BIT(7))
> +#define FM_RDS_GROUP_TYPE_MASK_4A	    ((unsigned long)BIT(8))
> +#define FM_RDS_GROUP_TYPE_MASK_4B	    ((unsigned long)BIT(9))
> +#define FM_RDS_GROUP_TYPE_MASK_5A	    ((unsigned long)BIT(10))
> +#define FM_RDS_GROUP_TYPE_MASK_5B	    ((unsigned long)BIT(11))
> +#define FM_RDS_GROUP_TYPE_MASK_6A	    ((unsigned long)BIT(12))
> +#define FM_RDS_GROUP_TYPE_MASK_6B	    ((unsigned long)BIT(13))
> +#define FM_RDS_GROUP_TYPE_MASK_7A	    ((unsigned long)BIT(14))
> +#define FM_RDS_GROUP_TYPE_MASK_7B	    ((unsigned long)BIT(15))
> +#define FM_RDS_GROUP_TYPE_MASK_8A           ((unsigned long)BIT(16))
> +#define FM_RDS_GROUP_TYPE_MASK_8B	    ((unsigned long)BIT(17))
> +#define FM_RDS_GROUP_TYPE_MASK_9A	    ((unsigned long)BIT(18))
> +#define FM_RDS_GROUP_TYPE_MASK_9B	    ((unsigned long)BIT(19))
> +#define FM_RDS_GROUP_TYPE_MASK_10A	    ((unsigned long)BIT(20))
> +#define FM_RDS_GROUP_TYPE_MASK_10B	    ((unsigned long)BIT(21))
> +#define FM_RDS_GROUP_TYPE_MASK_11A	    ((unsigned long)BIT(22))
> +#define FM_RDS_GROUP_TYPE_MASK_11B	    ((unsigned long)BIT(23))
> +#define FM_RDS_GROUP_TYPE_MASK_12A	    ((unsigned long)BIT(24))
> +#define FM_RDS_GROUP_TYPE_MASK_12B	    ((unsigned long)BIT(25))
> +#define FM_RDS_GROUP_TYPE_MASK_13A	    ((unsigned long)BIT(26))
> +#define FM_RDS_GROUP_TYPE_MASK_13B	    ((unsigned long)BIT(27))
> +#define FM_RDS_GROUP_TYPE_MASK_14A	    ((unsigned long)BIT(28))
> +#define FM_RDS_GROUP_TYPE_MASK_14B	    ((unsigned long)BIT(29))
> +#define FM_RDS_GROUP_TYPE_MASK_15A	    ((unsigned long)BIT(30))
> +#define FM_RDS_GROUP_TYPE_MASK_15B	    ((unsigned long)BIT(31))

BIT() includes a UL suffix, I think you can drop the unsigned long cast.

>  
>  /* RX Alternate Frequency info */
>  #define FM_RDS_MIN_AF			  1
> diff --git a/drivers/staging/media/ipu3/ipu3-tables.h b/drivers/staging/media/ipu3/ipu3-tables.h
> index a1bf3286f380..aefd9966a3ad 100644
> --- a/drivers/staging/media/ipu3/ipu3-tables.h
> +++ b/drivers/staging/media/ipu3/ipu3-tables.h
> @@ -4,6 +4,8 @@
>  #ifndef __IPU3_TABLES_H
>  #define __IPU3_TABLES_H
>  
> +#include <linux/bitops.h>
> +
>  #include "ipu3-abi.h"
>  
>  #define IMGU_BDS_GRANULARITY		32	/* Downscaling granularity */
> @@ -12,7 +14,7 @@
>  
>  #define IMGU_SCALER_DOWNSCALE_4TAPS_LEN	128
>  #define IMGU_SCALER_DOWNSCALE_2TAPS_LEN	64
> -#define IMGU_SCALER_FP			((u32)1 << 31) /* 1.0 in fixed point */
> +#define IMGU_SCALER_FP			((u32)BIT(31)) /* 1.0 in fixed point */

Can't we drop the (u32) ?

>  
>  #define IMGU_XNR3_VMEM_LUT_LEN		16

-- 
Regards,

Laurent Pinchart

_______________________________________________
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http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

^ permalink raw reply	[flat|nested] 8+ messages in thread

* Re: [PATCH v2 5/7] media: use the BIT() macro
       [not found]       ` <d6c04bf604084af63fec603b4afbd72c648e0394.1566553525.git.mchehab+samsung@kernel.org>
@ 2019-08-23 10:22         ` Sylwester Nawrocki
  2019-08-23 12:12         ` Benoit Parrot
  2019-08-23 20:45         ` Laurent Pinchart
  2 siblings, 0 replies; 8+ messages in thread
From: Sylwester Nawrocki @ 2019-08-23 10:22 UTC (permalink / raw)
  To: Mauro Carvalho Chehab, Linux Media Mailing List
  Cc: Kate Stewart, Richard Fontana, Lad, Prabhakar, Thierry Reding,
	Bluecherry Maintainers, Krzysztof Kozlowski, devel,
	linux-samsung-soc, Michal Simek, Andrey Utkin, Jonathan Hunter,
	Kukjin Kim, linux-arm-kernel, Ismael Luceno,
	Mauro Carvalho Chehab, Benoit Parrot, linux-tegra,
	Thomas Gleixner, Anton Sviridenko, Allison Randal, Andy Walls,
	Hyun Kwon, Greg Kroah-Hartman, linux-renesas-soc, Kyungmin Park,
	Kieran Bingham, Sakari Ailus, Hans Verkuil, Laurent Pinchart

On 8/23/19 11:47, Mauro Carvalho Chehab wrote:
> There are lots of places where we're doing 1 << 31. That's bad,
> as, depending on the architecture, this has an undefined behavior.
> 
> The BIT() macro is already prepared to handle this, so, let's
> just switch all "1 << number" macros by BIT(number) at the header files
> with has 1 << 31.
> 
> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>

> v2: 
>   As suggested by Laurent:
>      - Don't touch multi-bit masks
>      - remove explicit casts

For:
  drivers/media/platform/exynos4-is/fimc-lite-reg.h
  drivers/media/platform/exynos4-is/fimc-reg.h
  drivers/media/platform/s3c-camif/camif-regs.h

Reviewed-by: Sylwester Nawrocki <s.nawrocki@samsung.com>

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http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

^ permalink raw reply	[flat|nested] 8+ messages in thread

* Re: [PATCH v2 5/7] media: use the BIT() macro
       [not found]       ` <d6c04bf604084af63fec603b4afbd72c648e0394.1566553525.git.mchehab+samsung@kernel.org>
  2019-08-23 10:22         ` [PATCH v2 " Sylwester Nawrocki
@ 2019-08-23 12:12         ` Benoit Parrot
  2019-08-23 20:45         ` Laurent Pinchart
  2 siblings, 0 replies; 8+ messages in thread
From: Benoit Parrot @ 2019-08-23 12:12 UTC (permalink / raw)
  To: Mauro Carvalho Chehab
  Cc: Kate Stewart, Richard Fontana, Lad, Prabhakar, Thierry Reding,
	Bluecherry Maintainers, Laurent Pinchart, Sylwester Nawrocki,
	devel, Krzysztof Kozlowski, Michal Simek, Andrey Utkin,
	Jonathan Hunter, Kukjin Kim, linux-arm-kernel, Ismael Luceno,
	Linux Media Mailing List, Mauro Carvalho Chehab,
	linux-samsung-soc, linux-tegra, Thomas Gleixner,
	Anton Sviridenko, Allison Randal, Andy Walls, Hyun Kwon,
	Greg Kroah-Hartman, linux-renesas-soc, Kyungmin Park,
	Kieran Bingham, Sakari Ailus, Hans Verkuil

Mauro Carvalho Chehab <mchehab+samsung@kernel.org> wrote on Fri [2019-Aug-23 06:47:30 -0300]:
> As warned by cppcheck:
> 
> 	[drivers/media/dvb-frontends/cx24123.c:434]: (error) Shifting signed 32-bit value by 31 bits is undefined behaviour
> 	[drivers/media/pci/bt8xx/bttv-input.c:87]: (error) Shifting signed 32-bit value by 31 bits is undefined behaviour
> 	[drivers/media/pci/bt8xx/bttv-input.c:98]: (error) Shifting signed 32-bit value by 31 bits is undefined behaviour
> 			...
> 	[drivers/media/v4l2-core/v4l2-ioctl.c:1391]: (error) Shifting signed 32-bit value by 31 bits is undefined behaviour
> 
> There are lots of places where we're doing 1 << 31. That's bad,
> as, depending on the architecture, this has an undefined behavior.
> 
> The BIT() macro is already prepared to handle this, so, let's
> just switch all "1 << number" macros by BIT(number) at the header files
> with has 1 << 31.
> 
> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
> ---
> 
> v2: 
>   As suggested by Laurent:
>      - Don't touch multi-bit masks
>      - remove explicit casts
> 
For:
drivers/media/platform/am437x/am437x-vpfe_regs.h
drivers/media/platform/ti-vpe/vpe_regs.h

Reviewed-by: Benoit Parrot <bparrot@ti.com>

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http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

^ permalink raw reply	[flat|nested] 8+ messages in thread

* Re: [PATCH v2 5/7] media: use the BIT() macro
       [not found]       ` <d6c04bf604084af63fec603b4afbd72c648e0394.1566553525.git.mchehab+samsung@kernel.org>
  2019-08-23 10:22         ` [PATCH v2 " Sylwester Nawrocki
  2019-08-23 12:12         ` Benoit Parrot
@ 2019-08-23 20:45         ` Laurent Pinchart
  2 siblings, 0 replies; 8+ messages in thread
From: Laurent Pinchart @ 2019-08-23 20:45 UTC (permalink / raw)
  To: Mauro Carvalho Chehab
  Cc: Kate Stewart, Richard Fontana, Lad, Prabhakar, Thierry Reding,
	Bluecherry Maintainers, Krzysztof Kozlowski, Sylwester Nawrocki,
	devel, linux-samsung-soc, Michal Simek, Andrey Utkin,
	Jonathan Hunter, Kukjin Kim, linux-arm-kernel, Ismael Luceno,
	Linux Media Mailing List, Mauro Carvalho Chehab, Benoit Parrot,
	linux-tegra, Thomas Gleixner, Anton Sviridenko, Allison Randal,
	Andy Walls, Hyun Kwon, Greg Kroah-Hartman, linux-renesas-soc,
	Kyungmin Park, Kieran Bingham, Sakari Ailus, Hans Verkuil

Hi Mauro,

Thank you for the patch.

On Fri, Aug 23, 2019 at 06:47:30AM -0300, Mauro Carvalho Chehab wrote:
> As warned by cppcheck:
> 
> 	[drivers/media/dvb-frontends/cx24123.c:434]: (error) Shifting signed 32-bit value by 31 bits is undefined behaviour
> 	[drivers/media/pci/bt8xx/bttv-input.c:87]: (error) Shifting signed 32-bit value by 31 bits is undefined behaviour
> 	[drivers/media/pci/bt8xx/bttv-input.c:98]: (error) Shifting signed 32-bit value by 31 bits is undefined behaviour
> 			...
> 	[drivers/media/v4l2-core/v4l2-ioctl.c:1391]: (error) Shifting signed 32-bit value by 31 bits is undefined behaviour
> 
> There are lots of places where we're doing 1 << 31. That's bad,
> as, depending on the architecture, this has an undefined behavior.
> 
> The BIT() macro is already prepared to handle this, so, let's
> just switch all "1 << number" macros by BIT(number) at the header files
> with has 1 << 31.
> 
> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
> ---
> 
> v2: 
>   As suggested by Laurent:
>      - Don't touch multi-bit masks
>      - remove explicit casts
> 
>  drivers/media/pci/cobalt/cobalt-driver.h      |  63 +-
>  drivers/media/pci/ivtv/ivtv-irq.h             |  28 +-
>  drivers/media/pci/mantis/mantis_reg.h         | 152 ++---
>  drivers/media/pci/solo6x10/solo6x10-regs.h    | 286 ++++-----
>  .../media/platform/am437x/am437x-vpfe_regs.h  |  26 +-
>  .../media/platform/davinci/dm644x_ccdc_regs.h |  20 +-
>  .../media/platform/exynos4-is/fimc-lite-reg.h |  80 +--
>  drivers/media/platform/exynos4-is/fimc-reg.h  | 138 +++--
>  drivers/media/platform/omap3isp/ispreg.h      | 580 +++++++++---------
>  drivers/media/platform/s3c-camif/camif-regs.h | 118 ++--
>  drivers/media/platform/tegra-cec/tegra_cec.h  |  80 +--
>  drivers/media/platform/ti-vpe/vpe_regs.h      |  94 +--
>  drivers/media/platform/vsp1/vsp1_regs.h       | 224 +++----
>  drivers/media/platform/xilinx/xilinx-vip.h    |  29 +-
>  drivers/media/radio/wl128x/fmdrv_common.h     |  88 +--
>  drivers/staging/media/ipu3/ipu3-tables.h      |   4 +-
>  16 files changed, 1011 insertions(+), 999 deletions(-)

[snip]

> diff --git a/drivers/media/platform/omap3isp/ispreg.h b/drivers/media/platform/omap3isp/ispreg.h
> index 38e2b99b3f10..4c6ebc0b74d1 100644
> --- a/drivers/media/platform/omap3isp/ispreg.h
> +++ b/drivers/media/platform/omap3isp/ispreg.h

[snip]

> @@ -1167,14 +1167,14 @@
>  #define ISPHIST_HV_INFO_MASK			0x3FFF3FFF
>  
>  #define ISPCCDC_LSC_ENABLE			1

This is a bit too, it could be replaced with BIT(0).

> -#define ISPCCDC_LSC_BUSY			(1 << 7)
> +#define ISPCCDC_LSC_BUSY			BIT(7)
>  #define ISPCCDC_LSC_GAIN_MODE_N_MASK		0x700
>  #define ISPCCDC_LSC_GAIN_MODE_N_SHIFT		8
>  #define ISPCCDC_LSC_GAIN_MODE_M_MASK		0x3800
>  #define ISPCCDC_LSC_GAIN_MODE_M_SHIFT		12
>  #define ISPCCDC_LSC_GAIN_FORMAT_MASK		0xE
>  #define ISPCCDC_LSC_GAIN_FORMAT_SHIFT		1
> -#define ISPCCDC_LSC_AFTER_REFORMATTER_MASK	(1<<6)
> +#define ISPCCDC_LSC_AFTER_REFORMATTER_MASK	BIT(6)
>  
>  #define ISPCCDC_LSC_INITIAL_X_MASK		0x3F
>  #define ISPCCDC_LSC_INITIAL_X_SHIFT		0

[snip]

With this small issue addressed,

For omap3isp, vsp1, xilinx, wl128x and ipu3,

Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>

-- 
Regards,

Laurent Pinchart

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linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

^ permalink raw reply	[flat|nested] 8+ messages in thread

* Re: [PATCH 3/7] media: aspeed-video: address a protential usage of an unit var
  2019-08-22 19:39 ` [PATCH 3/7] media: aspeed-video: address a protential usage of an unit var Mauro Carvalho Chehab
@ 2019-08-26 15:12   ` Eddie James
  0 siblings, 0 replies; 8+ messages in thread
From: Eddie James @ 2019-08-26 15:12 UTC (permalink / raw)
  To: Mauro Carvalho Chehab, Linux Media Mailing List
  Cc: linux-aspeed, Andrew Jeffery, openbmc, Eddie James,
	Mauro Carvalho Chehab, linux-arm-kernel


On 8/22/19 2:39 PM, Mauro Carvalho Chehab wrote:
> While this might not occur in practice, if the device is doing
> the right thing, it would be teoretically be possible to have
> both hsync_counter and vsync_counter negatives.
>
> If this ever happen, ctrl will be undefined, but the driver
> will still call:
>
> 	aspeed_video_update(video, VE_CTRL, 0, ctrl);
>
> Change the code to prevent this to happen.
>
> This was warned by cppcheck:
>
> 	[drivers/media/platform/aspeed-video.c:653]: (error) Uninitialized variable: ctrl


Thanks Mauro.


Reviewed-by: Eddie James <eajames@linux.ibm.com>


>
> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
> ---
>   drivers/media/platform/aspeed-video.c | 5 +++--
>   1 file changed, 3 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/media/platform/aspeed-video.c b/drivers/media/platform/aspeed-video.c
> index f899ac3b4a61..4ef37cfc8446 100644
> --- a/drivers/media/platform/aspeed-video.c
> +++ b/drivers/media/platform/aspeed-video.c
> @@ -630,7 +630,7 @@ static void aspeed_video_check_and_set_polarity(struct aspeed_video *video)
>   	}
>   
>   	if (hsync_counter < 0 || vsync_counter < 0) {
> -		u32 ctrl;
> +		u32 ctrl = 0;
>   
>   		if (hsync_counter < 0) {
>   			ctrl = VE_CTRL_HSYNC_POL;
> @@ -650,7 +650,8 @@ static void aspeed_video_check_and_set_polarity(struct aspeed_video *video)
>   				V4L2_DV_VSYNC_POS_POL;
>   		}
>   
> -		aspeed_video_update(video, VE_CTRL, 0, ctrl);
> +		if (ctrl)
> +			aspeed_video_update(video, VE_CTRL, 0, ctrl);
>   	}
>   }
>   

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^ permalink raw reply	[flat|nested] 8+ messages in thread

* Re: [PATCH 6/7] media: don't do an unsigned int with a 31 bit shift
  2019-08-22 19:39 ` [PATCH 6/7] media: don't do an unsigned int with a 31 bit shift Mauro Carvalho Chehab
@ 2019-08-29 17:03   ` Kees Cook
  0 siblings, 0 replies; 8+ messages in thread
From: Kees Cook @ 2019-08-29 17:03 UTC (permalink / raw)
  To: Mauro Carvalho Chehab
  Cc: Kate Stewart, Kamil Debski, Hans Verkuil, Andrzej Hajda, Lad,
	Prabhakar, Bluecherry Maintainers, Krzysztof Kozlowski,
	Sylwester Nawrocki, Nathan Chancellor, Andrzej Pietrasiewicz,
	Anton Sviridenko, Ezequiel Garcia, Andrey Utkin, Antti Palosaari,
	Steve Longerbeam, Ismael Luceno, Linux Media Mailing List,
	linux-arm-msm, Stanimir Varbanov, Jeongtae Park,
	linux-samsung-soc, Jacek Anaszewski, Thomas Gleixner,
	Mauro Carvalho Chehab, Mike Isely, linux-arm-kernel, Andy Walls,
	Richard Fontana, Greg Kroah-Hartman, Randy Dunlap, Andy Gross,
	Tomasz Figa, Paul Kocialkowski, Kyungmin Park, Boris Brezillon,
	Kukjin Kim, Sakari Ailus, Colin Ian King

On Thu, Aug 22, 2019 at 04:39:33PM -0300, Mauro Carvalho Chehab wrote:
> Doing something like:
> 
> 	i32 foo = 1, bar;
> 
> 	bar = foo << 31;
> 
> has an undefined behavior in C, as warned by cppcheck, as we're
> shifting a signed integer.
> 
> Instead, force the numbers to be unsigned, in order to solve this
> issue.

I also recommend using the BIT() macro, which does the ULing correctly,
etc.

i.e. instead of:

-	keyup = (gpio & ir->mask_keyup) ? 1 << 31 : 0;
+	keyup = (gpio & ir->mask_keyup) ? 1UL << 31 : 0;

use:

-	keyup = (gpio & ir->mask_keyup) ? 1 << 31 : 0;
+	keyup = (gpio & ir->mask_keyup) ? BIT(31) : 0;

-- 
Kees Cook

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^ permalink raw reply	[flat|nested] 8+ messages in thread

end of thread, other threads:[~2019-08-29 17:03 UTC | newest]

Thread overview: 8+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
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2019-08-22 19:39 ` [PATCH 3/7] media: aspeed-video: address a protential usage of an unit var Mauro Carvalho Chehab
2019-08-26 15:12   ` Eddie James
2019-08-22 19:39 ` [PATCH 6/7] media: don't do an unsigned int with a 31 bit shift Mauro Carvalho Chehab
2019-08-29 17:03   ` Kees Cook
     [not found] ` <c98344166a27f771db7f6379378080b04c06c814.1566502743.git.mchehab+samsung@kernel.org>
2019-08-23  0:08   ` [PATCH 5/7] media: use the BIT() macro Laurent Pinchart
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2019-08-23 10:22         ` [PATCH v2 " Sylwester Nawrocki
2019-08-23 12:12         ` Benoit Parrot
2019-08-23 20:45         ` Laurent Pinchart

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