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From: Felipe Balbi <balbi@ti.com>
To: alan@linux.intel.com
Cc: Tony Lindgren <tony@atomide.com>, Kevin Hilman <khilman@ti.com>,
	Linux OMAP Mailing List <linux-omap@vger.kernel.org>,
	Linux ARM Kernel Mailing List 
	<linux-arm-kernel@lists.infradead.org>,
	linux-serial@vger.kernel.org,
	Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
	Santosh Shilimkar <santosh.shilimkar@ti.com>,
	Shubhrajyoti Datta <shubhrajyoti@ti.com>,
	Felipe Balbi <balbi@ti.com>
Subject: [PATCH v2 01/13] serial: omap: define and use to_uart_omap_port()
Date: Tue, 21 Aug 2012 15:15:59 +0300	[thread overview]
Message-ID: <1345551371-18862-2-git-send-email-balbi@ti.com> (raw)
In-Reply-To: <1345551371-18862-1-git-send-email-balbi@ti.com>

current code only works because struct uart_port
is the first member on the uart_omap_port structure.

If, for whatever reason, someone puts another
member as the first of the structure, that cast
won't work anymore. In order to be safe, let's use
a container_of() which, for now, gets optimized into
a cast anyway.

Acked-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
---
 arch/arm/plat-omap/include/plat/omap-serial.h |  2 ++
 drivers/tty/serial/omap-serial.c              | 36 +++++++++++++--------------
 2 files changed, 20 insertions(+), 18 deletions(-)

diff --git a/arch/arm/plat-omap/include/plat/omap-serial.h b/arch/arm/plat-omap/include/plat/omap-serial.h
index 1a52725..f3b35d9 100644
--- a/arch/arm/plat-omap/include/plat/omap-serial.h
+++ b/arch/arm/plat-omap/include/plat/omap-serial.h
@@ -137,4 +137,6 @@ struct uart_omap_port {
 	struct work_struct	qos_work;
 };
 
+#define to_uart_omap_port(p)	((container_of((p), struct uart_omap_port, port)))
+
 #endif /* __OMAP_SERIAL_H__ */
diff --git a/drivers/tty/serial/omap-serial.c b/drivers/tty/serial/omap-serial.c
index d3cda0c..5c0d0bc 100644
--- a/drivers/tty/serial/omap-serial.c
+++ b/drivers/tty/serial/omap-serial.c
@@ -141,7 +141,7 @@ static void serial_omap_stop_rxdma(struct uart_omap_port *up)
 
 static void serial_omap_enable_ms(struct uart_port *port)
 {
-	struct uart_omap_port *up = (struct uart_omap_port *)port;
+	struct uart_omap_port *up = to_uart_omap_port(port);
 
 	dev_dbg(up->port.dev, "serial_omap_enable_ms+%d\n", up->port.line);
 
@@ -153,7 +153,7 @@ static void serial_omap_enable_ms(struct uart_port *port)
 
 static void serial_omap_stop_tx(struct uart_port *port)
 {
-	struct uart_omap_port *up = (struct uart_omap_port *)port;
+	struct uart_omap_port *up = to_uart_omap_port(port);
 	struct omap_uart_port_info *pdata = up->pdev->dev.platform_data;
 
 	if (up->use_dma &&
@@ -186,7 +186,7 @@ static void serial_omap_stop_tx(struct uart_port *port)
 
 static void serial_omap_stop_rx(struct uart_port *port)
 {
-	struct uart_omap_port *up = (struct uart_omap_port *)port;
+	struct uart_omap_port *up = to_uart_omap_port(port);
 
 	pm_runtime_get_sync(&up->pdev->dev);
 	if (up->use_dma)
@@ -307,7 +307,7 @@ static inline void serial_omap_enable_ier_thri(struct uart_omap_port *up)
 
 static void serial_omap_start_tx(struct uart_port *port)
 {
-	struct uart_omap_port *up = (struct uart_omap_port *)port;
+	struct uart_omap_port *up = to_uart_omap_port(port);
 	struct omap_uart_port_info *pdata = up->pdev->dev.platform_data;
 	struct circ_buf *xmit;
 	unsigned int start;
@@ -449,7 +449,7 @@ static inline irqreturn_t serial_omap_irq(int irq, void *dev_id)
 
 static unsigned int serial_omap_tx_empty(struct uart_port *port)
 {
-	struct uart_omap_port *up = (struct uart_omap_port *)port;
+	struct uart_omap_port *up = to_uart_omap_port(port);
 	unsigned long flags = 0;
 	unsigned int ret = 0;
 
@@ -464,7 +464,7 @@ static unsigned int serial_omap_tx_empty(struct uart_port *port)
 
 static unsigned int serial_omap_get_mctrl(struct uart_port *port)
 {
-	struct uart_omap_port *up = (struct uart_omap_port *)port;
+	struct uart_omap_port *up = to_uart_omap_port(port);
 	unsigned int status;
 	unsigned int ret = 0;
 
@@ -487,7 +487,7 @@ static unsigned int serial_omap_get_mctrl(struct uart_port *port)
 
 static void serial_omap_set_mctrl(struct uart_port *port, unsigned int mctrl)
 {
-	struct uart_omap_port *up = (struct uart_omap_port *)port;
+	struct uart_omap_port *up = to_uart_omap_port(port);
 	unsigned char mcr = 0;
 
 	dev_dbg(up->port.dev, "serial_omap_set_mctrl+%d\n", up->port.line);
@@ -511,7 +511,7 @@ static void serial_omap_set_mctrl(struct uart_port *port, unsigned int mctrl)
 
 static void serial_omap_break_ctl(struct uart_port *port, int break_state)
 {
-	struct uart_omap_port *up = (struct uart_omap_port *)port;
+	struct uart_omap_port *up = to_uart_omap_port(port);
 	unsigned long flags = 0;
 
 	dev_dbg(up->port.dev, "serial_omap_break_ctl+%d\n", up->port.line);
@@ -528,7 +528,7 @@ static void serial_omap_break_ctl(struct uart_port *port, int break_state)
 
 static int serial_omap_startup(struct uart_port *port)
 {
-	struct uart_omap_port *up = (struct uart_omap_port *)port;
+	struct uart_omap_port *up = to_uart_omap_port(port);
 	unsigned long flags = 0;
 	int retval;
 
@@ -606,7 +606,7 @@ static int serial_omap_startup(struct uart_port *port)
 
 static void serial_omap_shutdown(struct uart_port *port)
 {
-	struct uart_omap_port *up = (struct uart_omap_port *)port;
+	struct uart_omap_port *up = to_uart_omap_port(port);
 	unsigned long flags = 0;
 
 	dev_dbg(up->port.dev, "serial_omap_shutdown+%d\n", up->port.line);
@@ -721,7 +721,7 @@ static void
 serial_omap_set_termios(struct uart_port *port, struct ktermios *termios,
 			struct ktermios *old)
 {
-	struct uart_omap_port *up = (struct uart_omap_port *)port;
+	struct uart_omap_port *up = to_uart_omap_port(port);
 	unsigned char cval = 0;
 	unsigned char efr = 0;
 	unsigned long flags = 0;
@@ -932,7 +932,7 @@ static void
 serial_omap_pm(struct uart_port *port, unsigned int state,
 	       unsigned int oldstate)
 {
-	struct uart_omap_port *up = (struct uart_omap_port *)port;
+	struct uart_omap_port *up = to_uart_omap_port(port);
 	unsigned char efr;
 
 	dev_dbg(up->port.dev, "serial_omap_pm+%d\n", up->port.line);
@@ -971,7 +971,7 @@ static int serial_omap_request_port(struct uart_port *port)
 
 static void serial_omap_config_port(struct uart_port *port, int flags)
 {
-	struct uart_omap_port *up = (struct uart_omap_port *)port;
+	struct uart_omap_port *up = to_uart_omap_port(port);
 
 	dev_dbg(up->port.dev, "serial_omap_config_port+%d\n",
 							up->port.line);
@@ -989,7 +989,7 @@ serial_omap_verify_port(struct uart_port *port, struct serial_struct *ser)
 static const char *
 serial_omap_type(struct uart_port *port)
 {
-	struct uart_omap_port *up = (struct uart_omap_port *)port;
+	struct uart_omap_port *up = to_uart_omap_port(port);
 
 	dev_dbg(up->port.dev, "serial_omap_type+%d\n", up->port.line);
 	return up->name;
@@ -1032,7 +1032,7 @@ static inline void wait_for_xmitr(struct uart_omap_port *up)
 
 static void serial_omap_poll_put_char(struct uart_port *port, unsigned char ch)
 {
-	struct uart_omap_port *up = (struct uart_omap_port *)port;
+	struct uart_omap_port *up = to_uart_omap_port(port);
 
 	pm_runtime_get_sync(&up->pdev->dev);
 	wait_for_xmitr(up);
@@ -1042,7 +1042,7 @@ static void serial_omap_poll_put_char(struct uart_port *port, unsigned char ch)
 
 static int serial_omap_poll_get_char(struct uart_port *port)
 {
-	struct uart_omap_port *up = (struct uart_omap_port *)port;
+	struct uart_omap_port *up = to_uart_omap_port(port);
 	unsigned int status;
 
 	pm_runtime_get_sync(&up->pdev->dev);
@@ -1065,7 +1065,7 @@ static struct uart_driver serial_omap_reg;
 
 static void serial_omap_console_putchar(struct uart_port *port, int ch)
 {
-	struct uart_omap_port *up = (struct uart_omap_port *)port;
+	struct uart_omap_port *up = to_uart_omap_port(port);
 
 	wait_for_xmitr(up);
 	serial_out(up, UART_TX, ch);
@@ -1341,7 +1341,7 @@ static void serial_omap_continue_tx(struct uart_omap_port *up)
 
 static void uart_tx_dma_callback(int lch, u16 ch_status, void *data)
 {
-	struct uart_omap_port *up = (struct uart_omap_port *)data;
+	struct uart_omap_port *up = data;
 	struct circ_buf *xmit = &up->port.state->xmit;
 
 	xmit->tail = (xmit->tail + up->uart_dma.tx_buf_size) & \
-- 
1.7.12.rc3


WARNING: multiple messages have this Message-ID (diff)
From: Felipe Balbi <balbi@ti.com>
To: alan@linux.intel.com
Cc: Kevin Hilman <khilman@ti.com>, Tony Lindgren <tony@atomide.com>,
	Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
	Felipe Balbi <balbi@ti.com>,
	Santosh Shilimkar <santosh.shilimkar@ti.com>,
	linux-serial@vger.kernel.org,
	Linux OMAP Mailing List <linux-omap@vger.kernel.org>,
	Shubhrajyoti Datta <shubhrajyoti@ti.com>,
	Linux ARM Kernel Mailing List
	<linux-arm-kernel@lists.infradead.org>
Subject: [PATCH v2 01/13] serial: omap: define and use to_uart_omap_port()
Date: Tue, 21 Aug 2012 15:15:59 +0300	[thread overview]
Message-ID: <1345551371-18862-2-git-send-email-balbi@ti.com> (raw)
In-Reply-To: <1345551371-18862-1-git-send-email-balbi@ti.com>

current code only works because struct uart_port
is the first member on the uart_omap_port structure.

If, for whatever reason, someone puts another
member as the first of the structure, that cast
won't work anymore. In order to be safe, let's use
a container_of() which, for now, gets optimized into
a cast anyway.

Acked-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
---
 arch/arm/plat-omap/include/plat/omap-serial.h |  2 ++
 drivers/tty/serial/omap-serial.c              | 36 +++++++++++++--------------
 2 files changed, 20 insertions(+), 18 deletions(-)

diff --git a/arch/arm/plat-omap/include/plat/omap-serial.h b/arch/arm/plat-omap/include/plat/omap-serial.h
index 1a52725..f3b35d9 100644
--- a/arch/arm/plat-omap/include/plat/omap-serial.h
+++ b/arch/arm/plat-omap/include/plat/omap-serial.h
@@ -137,4 +137,6 @@ struct uart_omap_port {
 	struct work_struct	qos_work;
 };
 
+#define to_uart_omap_port(p)	((container_of((p), struct uart_omap_port, port)))
+
 #endif /* __OMAP_SERIAL_H__ */
diff --git a/drivers/tty/serial/omap-serial.c b/drivers/tty/serial/omap-serial.c
index d3cda0c..5c0d0bc 100644
--- a/drivers/tty/serial/omap-serial.c
+++ b/drivers/tty/serial/omap-serial.c
@@ -141,7 +141,7 @@ static void serial_omap_stop_rxdma(struct uart_omap_port *up)
 
 static void serial_omap_enable_ms(struct uart_port *port)
 {
-	struct uart_omap_port *up = (struct uart_omap_port *)port;
+	struct uart_omap_port *up = to_uart_omap_port(port);
 
 	dev_dbg(up->port.dev, "serial_omap_enable_ms+%d\n", up->port.line);
 
@@ -153,7 +153,7 @@ static void serial_omap_enable_ms(struct uart_port *port)
 
 static void serial_omap_stop_tx(struct uart_port *port)
 {
-	struct uart_omap_port *up = (struct uart_omap_port *)port;
+	struct uart_omap_port *up = to_uart_omap_port(port);
 	struct omap_uart_port_info *pdata = up->pdev->dev.platform_data;
 
 	if (up->use_dma &&
@@ -186,7 +186,7 @@ static void serial_omap_stop_tx(struct uart_port *port)
 
 static void serial_omap_stop_rx(struct uart_port *port)
 {
-	struct uart_omap_port *up = (struct uart_omap_port *)port;
+	struct uart_omap_port *up = to_uart_omap_port(port);
 
 	pm_runtime_get_sync(&up->pdev->dev);
 	if (up->use_dma)
@@ -307,7 +307,7 @@ static inline void serial_omap_enable_ier_thri(struct uart_omap_port *up)
 
 static void serial_omap_start_tx(struct uart_port *port)
 {
-	struct uart_omap_port *up = (struct uart_omap_port *)port;
+	struct uart_omap_port *up = to_uart_omap_port(port);
 	struct omap_uart_port_info *pdata = up->pdev->dev.platform_data;
 	struct circ_buf *xmit;
 	unsigned int start;
@@ -449,7 +449,7 @@ static inline irqreturn_t serial_omap_irq(int irq, void *dev_id)
 
 static unsigned int serial_omap_tx_empty(struct uart_port *port)
 {
-	struct uart_omap_port *up = (struct uart_omap_port *)port;
+	struct uart_omap_port *up = to_uart_omap_port(port);
 	unsigned long flags = 0;
 	unsigned int ret = 0;
 
@@ -464,7 +464,7 @@ static unsigned int serial_omap_tx_empty(struct uart_port *port)
 
 static unsigned int serial_omap_get_mctrl(struct uart_port *port)
 {
-	struct uart_omap_port *up = (struct uart_omap_port *)port;
+	struct uart_omap_port *up = to_uart_omap_port(port);
 	unsigned int status;
 	unsigned int ret = 0;
 
@@ -487,7 +487,7 @@ static unsigned int serial_omap_get_mctrl(struct uart_port *port)
 
 static void serial_omap_set_mctrl(struct uart_port *port, unsigned int mctrl)
 {
-	struct uart_omap_port *up = (struct uart_omap_port *)port;
+	struct uart_omap_port *up = to_uart_omap_port(port);
 	unsigned char mcr = 0;
 
 	dev_dbg(up->port.dev, "serial_omap_set_mctrl+%d\n", up->port.line);
@@ -511,7 +511,7 @@ static void serial_omap_set_mctrl(struct uart_port *port, unsigned int mctrl)
 
 static void serial_omap_break_ctl(struct uart_port *port, int break_state)
 {
-	struct uart_omap_port *up = (struct uart_omap_port *)port;
+	struct uart_omap_port *up = to_uart_omap_port(port);
 	unsigned long flags = 0;
 
 	dev_dbg(up->port.dev, "serial_omap_break_ctl+%d\n", up->port.line);
@@ -528,7 +528,7 @@ static void serial_omap_break_ctl(struct uart_port *port, int break_state)
 
 static int serial_omap_startup(struct uart_port *port)
 {
-	struct uart_omap_port *up = (struct uart_omap_port *)port;
+	struct uart_omap_port *up = to_uart_omap_port(port);
 	unsigned long flags = 0;
 	int retval;
 
@@ -606,7 +606,7 @@ static int serial_omap_startup(struct uart_port *port)
 
 static void serial_omap_shutdown(struct uart_port *port)
 {
-	struct uart_omap_port *up = (struct uart_omap_port *)port;
+	struct uart_omap_port *up = to_uart_omap_port(port);
 	unsigned long flags = 0;
 
 	dev_dbg(up->port.dev, "serial_omap_shutdown+%d\n", up->port.line);
@@ -721,7 +721,7 @@ static void
 serial_omap_set_termios(struct uart_port *port, struct ktermios *termios,
 			struct ktermios *old)
 {
-	struct uart_omap_port *up = (struct uart_omap_port *)port;
+	struct uart_omap_port *up = to_uart_omap_port(port);
 	unsigned char cval = 0;
 	unsigned char efr = 0;
 	unsigned long flags = 0;
@@ -932,7 +932,7 @@ static void
 serial_omap_pm(struct uart_port *port, unsigned int state,
 	       unsigned int oldstate)
 {
-	struct uart_omap_port *up = (struct uart_omap_port *)port;
+	struct uart_omap_port *up = to_uart_omap_port(port);
 	unsigned char efr;
 
 	dev_dbg(up->port.dev, "serial_omap_pm+%d\n", up->port.line);
@@ -971,7 +971,7 @@ static int serial_omap_request_port(struct uart_port *port)
 
 static void serial_omap_config_port(struct uart_port *port, int flags)
 {
-	struct uart_omap_port *up = (struct uart_omap_port *)port;
+	struct uart_omap_port *up = to_uart_omap_port(port);
 
 	dev_dbg(up->port.dev, "serial_omap_config_port+%d\n",
 							up->port.line);
@@ -989,7 +989,7 @@ serial_omap_verify_port(struct uart_port *port, struct serial_struct *ser)
 static const char *
 serial_omap_type(struct uart_port *port)
 {
-	struct uart_omap_port *up = (struct uart_omap_port *)port;
+	struct uart_omap_port *up = to_uart_omap_port(port);
 
 	dev_dbg(up->port.dev, "serial_omap_type+%d\n", up->port.line);
 	return up->name;
@@ -1032,7 +1032,7 @@ static inline void wait_for_xmitr(struct uart_omap_port *up)
 
 static void serial_omap_poll_put_char(struct uart_port *port, unsigned char ch)
 {
-	struct uart_omap_port *up = (struct uart_omap_port *)port;
+	struct uart_omap_port *up = to_uart_omap_port(port);
 
 	pm_runtime_get_sync(&up->pdev->dev);
 	wait_for_xmitr(up);
@@ -1042,7 +1042,7 @@ static void serial_omap_poll_put_char(struct uart_port *port, unsigned char ch)
 
 static int serial_omap_poll_get_char(struct uart_port *port)
 {
-	struct uart_omap_port *up = (struct uart_omap_port *)port;
+	struct uart_omap_port *up = to_uart_omap_port(port);
 	unsigned int status;
 
 	pm_runtime_get_sync(&up->pdev->dev);
@@ -1065,7 +1065,7 @@ static struct uart_driver serial_omap_reg;
 
 static void serial_omap_console_putchar(struct uart_port *port, int ch)
 {
-	struct uart_omap_port *up = (struct uart_omap_port *)port;
+	struct uart_omap_port *up = to_uart_omap_port(port);
 
 	wait_for_xmitr(up);
 	serial_out(up, UART_TX, ch);
@@ -1341,7 +1341,7 @@ static void serial_omap_continue_tx(struct uart_omap_port *up)
 
 static void uart_tx_dma_callback(int lch, u16 ch_status, void *data)
 {
-	struct uart_omap_port *up = (struct uart_omap_port *)data;
+	struct uart_omap_port *up = data;
 	struct circ_buf *xmit = &up->port.state->xmit;
 
 	xmit->tail = (xmit->tail + up->uart_dma.tx_buf_size) & \
-- 
1.7.12.rc3

WARNING: multiple messages have this Message-ID (diff)
From: balbi@ti.com (Felipe Balbi)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v2 01/13] serial: omap: define and use to_uart_omap_port()
Date: Tue, 21 Aug 2012 15:15:59 +0300	[thread overview]
Message-ID: <1345551371-18862-2-git-send-email-balbi@ti.com> (raw)
In-Reply-To: <1345551371-18862-1-git-send-email-balbi@ti.com>

current code only works because struct uart_port
is the first member on the uart_omap_port structure.

If, for whatever reason, someone puts another
member as the first of the structure, that cast
won't work anymore. In order to be safe, let's use
a container_of() which, for now, gets optimized into
a cast anyway.

Acked-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
---
 arch/arm/plat-omap/include/plat/omap-serial.h |  2 ++
 drivers/tty/serial/omap-serial.c              | 36 +++++++++++++--------------
 2 files changed, 20 insertions(+), 18 deletions(-)

diff --git a/arch/arm/plat-omap/include/plat/omap-serial.h b/arch/arm/plat-omap/include/plat/omap-serial.h
index 1a52725..f3b35d9 100644
--- a/arch/arm/plat-omap/include/plat/omap-serial.h
+++ b/arch/arm/plat-omap/include/plat/omap-serial.h
@@ -137,4 +137,6 @@ struct uart_omap_port {
 	struct work_struct	qos_work;
 };
 
+#define to_uart_omap_port(p)	((container_of((p), struct uart_omap_port, port)))
+
 #endif /* __OMAP_SERIAL_H__ */
diff --git a/drivers/tty/serial/omap-serial.c b/drivers/tty/serial/omap-serial.c
index d3cda0c..5c0d0bc 100644
--- a/drivers/tty/serial/omap-serial.c
+++ b/drivers/tty/serial/omap-serial.c
@@ -141,7 +141,7 @@ static void serial_omap_stop_rxdma(struct uart_omap_port *up)
 
 static void serial_omap_enable_ms(struct uart_port *port)
 {
-	struct uart_omap_port *up = (struct uart_omap_port *)port;
+	struct uart_omap_port *up = to_uart_omap_port(port);
 
 	dev_dbg(up->port.dev, "serial_omap_enable_ms+%d\n", up->port.line);
 
@@ -153,7 +153,7 @@ static void serial_omap_enable_ms(struct uart_port *port)
 
 static void serial_omap_stop_tx(struct uart_port *port)
 {
-	struct uart_omap_port *up = (struct uart_omap_port *)port;
+	struct uart_omap_port *up = to_uart_omap_port(port);
 	struct omap_uart_port_info *pdata = up->pdev->dev.platform_data;
 
 	if (up->use_dma &&
@@ -186,7 +186,7 @@ static void serial_omap_stop_tx(struct uart_port *port)
 
 static void serial_omap_stop_rx(struct uart_port *port)
 {
-	struct uart_omap_port *up = (struct uart_omap_port *)port;
+	struct uart_omap_port *up = to_uart_omap_port(port);
 
 	pm_runtime_get_sync(&up->pdev->dev);
 	if (up->use_dma)
@@ -307,7 +307,7 @@ static inline void serial_omap_enable_ier_thri(struct uart_omap_port *up)
 
 static void serial_omap_start_tx(struct uart_port *port)
 {
-	struct uart_omap_port *up = (struct uart_omap_port *)port;
+	struct uart_omap_port *up = to_uart_omap_port(port);
 	struct omap_uart_port_info *pdata = up->pdev->dev.platform_data;
 	struct circ_buf *xmit;
 	unsigned int start;
@@ -449,7 +449,7 @@ static inline irqreturn_t serial_omap_irq(int irq, void *dev_id)
 
 static unsigned int serial_omap_tx_empty(struct uart_port *port)
 {
-	struct uart_omap_port *up = (struct uart_omap_port *)port;
+	struct uart_omap_port *up = to_uart_omap_port(port);
 	unsigned long flags = 0;
 	unsigned int ret = 0;
 
@@ -464,7 +464,7 @@ static unsigned int serial_omap_tx_empty(struct uart_port *port)
 
 static unsigned int serial_omap_get_mctrl(struct uart_port *port)
 {
-	struct uart_omap_port *up = (struct uart_omap_port *)port;
+	struct uart_omap_port *up = to_uart_omap_port(port);
 	unsigned int status;
 	unsigned int ret = 0;
 
@@ -487,7 +487,7 @@ static unsigned int serial_omap_get_mctrl(struct uart_port *port)
 
 static void serial_omap_set_mctrl(struct uart_port *port, unsigned int mctrl)
 {
-	struct uart_omap_port *up = (struct uart_omap_port *)port;
+	struct uart_omap_port *up = to_uart_omap_port(port);
 	unsigned char mcr = 0;
 
 	dev_dbg(up->port.dev, "serial_omap_set_mctrl+%d\n", up->port.line);
@@ -511,7 +511,7 @@ static void serial_omap_set_mctrl(struct uart_port *port, unsigned int mctrl)
 
 static void serial_omap_break_ctl(struct uart_port *port, int break_state)
 {
-	struct uart_omap_port *up = (struct uart_omap_port *)port;
+	struct uart_omap_port *up = to_uart_omap_port(port);
 	unsigned long flags = 0;
 
 	dev_dbg(up->port.dev, "serial_omap_break_ctl+%d\n", up->port.line);
@@ -528,7 +528,7 @@ static void serial_omap_break_ctl(struct uart_port *port, int break_state)
 
 static int serial_omap_startup(struct uart_port *port)
 {
-	struct uart_omap_port *up = (struct uart_omap_port *)port;
+	struct uart_omap_port *up = to_uart_omap_port(port);
 	unsigned long flags = 0;
 	int retval;
 
@@ -606,7 +606,7 @@ static int serial_omap_startup(struct uart_port *port)
 
 static void serial_omap_shutdown(struct uart_port *port)
 {
-	struct uart_omap_port *up = (struct uart_omap_port *)port;
+	struct uart_omap_port *up = to_uart_omap_port(port);
 	unsigned long flags = 0;
 
 	dev_dbg(up->port.dev, "serial_omap_shutdown+%d\n", up->port.line);
@@ -721,7 +721,7 @@ static void
 serial_omap_set_termios(struct uart_port *port, struct ktermios *termios,
 			struct ktermios *old)
 {
-	struct uart_omap_port *up = (struct uart_omap_port *)port;
+	struct uart_omap_port *up = to_uart_omap_port(port);
 	unsigned char cval = 0;
 	unsigned char efr = 0;
 	unsigned long flags = 0;
@@ -932,7 +932,7 @@ static void
 serial_omap_pm(struct uart_port *port, unsigned int state,
 	       unsigned int oldstate)
 {
-	struct uart_omap_port *up = (struct uart_omap_port *)port;
+	struct uart_omap_port *up = to_uart_omap_port(port);
 	unsigned char efr;
 
 	dev_dbg(up->port.dev, "serial_omap_pm+%d\n", up->port.line);
@@ -971,7 +971,7 @@ static int serial_omap_request_port(struct uart_port *port)
 
 static void serial_omap_config_port(struct uart_port *port, int flags)
 {
-	struct uart_omap_port *up = (struct uart_omap_port *)port;
+	struct uart_omap_port *up = to_uart_omap_port(port);
 
 	dev_dbg(up->port.dev, "serial_omap_config_port+%d\n",
 							up->port.line);
@@ -989,7 +989,7 @@ serial_omap_verify_port(struct uart_port *port, struct serial_struct *ser)
 static const char *
 serial_omap_type(struct uart_port *port)
 {
-	struct uart_omap_port *up = (struct uart_omap_port *)port;
+	struct uart_omap_port *up = to_uart_omap_port(port);
 
 	dev_dbg(up->port.dev, "serial_omap_type+%d\n", up->port.line);
 	return up->name;
@@ -1032,7 +1032,7 @@ static inline void wait_for_xmitr(struct uart_omap_port *up)
 
 static void serial_omap_poll_put_char(struct uart_port *port, unsigned char ch)
 {
-	struct uart_omap_port *up = (struct uart_omap_port *)port;
+	struct uart_omap_port *up = to_uart_omap_port(port);
 
 	pm_runtime_get_sync(&up->pdev->dev);
 	wait_for_xmitr(up);
@@ -1042,7 +1042,7 @@ static void serial_omap_poll_put_char(struct uart_port *port, unsigned char ch)
 
 static int serial_omap_poll_get_char(struct uart_port *port)
 {
-	struct uart_omap_port *up = (struct uart_omap_port *)port;
+	struct uart_omap_port *up = to_uart_omap_port(port);
 	unsigned int status;
 
 	pm_runtime_get_sync(&up->pdev->dev);
@@ -1065,7 +1065,7 @@ static struct uart_driver serial_omap_reg;
 
 static void serial_omap_console_putchar(struct uart_port *port, int ch)
 {
-	struct uart_omap_port *up = (struct uart_omap_port *)port;
+	struct uart_omap_port *up = to_uart_omap_port(port);
 
 	wait_for_xmitr(up);
 	serial_out(up, UART_TX, ch);
@@ -1341,7 +1341,7 @@ static void serial_omap_continue_tx(struct uart_omap_port *up)
 
 static void uart_tx_dma_callback(int lch, u16 ch_status, void *data)
 {
-	struct uart_omap_port *up = (struct uart_omap_port *)data;
+	struct uart_omap_port *up = data;
 	struct circ_buf *xmit = &up->port.state->xmit;
 
 	xmit->tail = (xmit->tail + up->uart_dma.tx_buf_size) & \
-- 
1.7.12.rc3

  reply	other threads:[~2012-08-21 12:23 UTC|newest]

Thread overview: 129+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-08-21  9:15 [RFC/PATCH 00/13] OMAP UART patches Felipe Balbi
2012-08-21  9:15 ` Felipe Balbi
2012-08-21  9:15 ` Felipe Balbi
2012-08-21  9:15 ` [RFC/PATCH 01/13] serial: omap: define and use to_uart_omap_port() Felipe Balbi
2012-08-21  9:15   ` Felipe Balbi
2012-08-21  9:15   ` Felipe Balbi
2012-08-21  9:15 ` [RFC/PATCH 02/13] serial: omap: always return IRQ_HANDLED Felipe Balbi
2012-08-21  9:15   ` Felipe Balbi
2012-08-21  9:15   ` Felipe Balbi
2012-08-21 11:50   ` Alan Cox
2012-08-21 11:50     ` Alan Cox
2012-08-21 11:50     ` Alan Cox
2012-08-21 11:54     ` Felipe Balbi
2012-08-21 11:54       ` Felipe Balbi
2012-08-21 11:54       ` Felipe Balbi
2012-08-21  9:15 ` [RFC/PATCH 03/13] serial: omap: define helpers for pdata function pointers Felipe Balbi
2012-08-21  9:15   ` Felipe Balbi
2012-08-21  9:15   ` Felipe Balbi
2012-08-21  9:15 ` [RFC/PATCH 04/13] serial: omap: don't access the platform_device Felipe Balbi
2012-08-21  9:15   ` Felipe Balbi
2012-08-21  9:15   ` Felipe Balbi
2012-08-21  9:15 ` [RFC/PATCH 05/13] serial: omap: drop DMA support Felipe Balbi
2012-08-21  9:15   ` Felipe Balbi
2012-08-21  9:15   ` Felipe Balbi
2012-08-21  9:44   ` Shilimkar, Santosh
2012-08-21  9:44     ` Shilimkar, Santosh
2012-08-21  9:44     ` Shilimkar, Santosh
2012-08-21 10:20     ` Felipe Balbi
2012-08-21 10:20       ` Felipe Balbi
2012-08-21 10:20       ` Felipe Balbi
2012-08-21 10:35       ` Shilimkar, Santosh
2012-08-21 10:35         ` Shilimkar, Santosh
2012-08-21 10:35         ` Shilimkar, Santosh
2012-08-21 10:34         ` Felipe Balbi
2012-08-21 10:34           ` Felipe Balbi
2012-08-21 10:34           ` Felipe Balbi
2012-08-21  9:15 ` [RFC/PATCH 06/13] serial: add OMAP-specific defines Felipe Balbi
2012-08-21  9:15   ` Felipe Balbi
2012-08-21  9:15   ` Felipe Balbi
2012-08-21  9:15 ` [RFC/PATCH 07/13] serial: omap: simplify IRQ handling Felipe Balbi
2012-08-21  9:15   ` Felipe Balbi
2012-08-21  9:15   ` Felipe Balbi
2012-08-21  9:15 ` [RFC/PATCH 08/13] serial: omap: refactor receive_chars() into rdi/rlsi handlers Felipe Balbi
2012-08-21  9:15   ` Felipe Balbi
2012-08-21  9:15   ` Felipe Balbi
2012-08-21  9:15 ` [RFC/PATCH 09/13] serial: omap: move THRE check to transmit_chars() Felipe Balbi
2012-08-21  9:15   ` Felipe Balbi
2012-08-21  9:15   ` Felipe Balbi
2012-08-21  9:15 ` [RFC/PATCH 10/13] serial: omap: stick to put_autosuspend Felipe Balbi
2012-08-21  9:15   ` Felipe Balbi
2012-08-21  9:15   ` Felipe Balbi
2012-08-21 10:42   ` Shilimkar, Santosh
2012-08-21 10:42     ` Shilimkar, Santosh
2012-08-21 10:42     ` Shilimkar, Santosh
2012-08-21 10:57     ` Felipe Balbi
2012-08-21 10:57       ` Felipe Balbi
2012-08-21 10:57       ` Felipe Balbi
2012-08-21 11:05       ` Shilimkar, Santosh
2012-08-21 11:05         ` Shilimkar, Santosh
2012-08-21 11:05         ` Shilimkar, Santosh
2012-08-21 11:02         ` Felipe Balbi
2012-08-21 11:02           ` Felipe Balbi
2012-08-21 11:02           ` Felipe Balbi
2012-08-21 11:09           ` Felipe Balbi
2012-08-21 11:09             ` Felipe Balbi
2012-08-21 11:09             ` Felipe Balbi
2012-08-21  9:15 ` [RFC/PATCH 11/13] serial: omap: set dev->drvdata before enabling pm_runtime Felipe Balbi
2012-08-21  9:15   ` Felipe Balbi
2012-08-21  9:15   ` Felipe Balbi
2012-08-21  9:15 ` [RFC/PATCH 12/13] serial: omap: drop unnecessary check from remove Felipe Balbi
2012-08-21  9:15   ` Felipe Balbi
2012-08-21  9:15   ` Felipe Balbi
2012-08-21  9:15 ` [RFC/PATCH 13/13] serial: omap: make sure to suspend device before remove Felipe Balbi
2012-08-21  9:15   ` Felipe Balbi
2012-08-21  9:15   ` Felipe Balbi
2012-08-21 10:43 ` [RFC/PATCH 00/13] OMAP UART patches Shilimkar, Santosh
2012-08-21 10:43   ` Shilimkar, Santosh
2012-08-21 10:43   ` Shilimkar, Santosh
2012-08-21 12:15 ` [PATCH v2 00/13] OMAP Serial patches Felipe Balbi
2012-08-21 12:15   ` Felipe Balbi
2012-08-21 12:15   ` Felipe Balbi
2012-08-21 12:15   ` Felipe Balbi [this message]
2012-08-21 12:15     ` [PATCH v2 01/13] serial: omap: define and use to_uart_omap_port() Felipe Balbi
2012-08-21 12:15     ` Felipe Balbi
2012-08-21 12:16   ` [PATCH v2 02/13] serial: omap: define helpers for pdata function pointers Felipe Balbi
2012-08-21 12:16     ` Felipe Balbi
2012-08-21 12:16     ` Felipe Balbi
2012-08-21 12:16   ` [PATCH v2 03/13] serial: omap: don't access the platform_device Felipe Balbi
2012-08-21 12:16     ` Felipe Balbi
2012-08-21 12:16     ` Felipe Balbi
2012-08-21 12:16   ` [PATCH v2 04/13] serial: omap: drop DMA support Felipe Balbi
2012-08-21 12:16     ` Felipe Balbi
2012-08-21 12:16     ` Felipe Balbi
2012-08-21 12:16   ` [PATCH v2 05/13] serial: add OMAP-specific defines Felipe Balbi
2012-08-21 12:16     ` Felipe Balbi
2012-08-21 12:16     ` Felipe Balbi
2012-08-21 12:16   ` [PATCH v2 06/13] serial: omap: simplify IRQ handling Felipe Balbi
2012-08-21 12:16     ` Felipe Balbi
2012-08-21 12:16     ` Felipe Balbi
2012-08-21 12:16   ` [PATCH v2 07/13] serial: omap: refactor receive_chars() into rdi/rlsi handlers Felipe Balbi
2012-08-21 12:16     ` Felipe Balbi
2012-08-21 12:16     ` Felipe Balbi
2012-08-21 12:16   ` [PATCH v2 08/13] serial: omap: move THRE check to transmit_chars() Felipe Balbi
2012-08-21 12:16     ` Felipe Balbi
2012-08-21 12:16     ` Felipe Balbi
2012-08-21 12:16   ` [PATCH v2 09/13] serial: omap: stick to put_autosuspend Felipe Balbi
2012-08-21 12:16     ` Felipe Balbi
2012-08-21 12:16     ` Felipe Balbi
2012-08-21 12:16   ` [PATCH v2 10/13] serial: omap: set dev->drvdata before enabling pm_runtime Felipe Balbi
2012-08-21 12:16     ` Felipe Balbi
2012-08-21 12:16     ` Felipe Balbi
2012-08-21 12:16   ` [PATCH v2 11/13] serial: omap: drop unnecessary check from remove Felipe Balbi
2012-08-21 12:16     ` Felipe Balbi
2012-08-21 12:16     ` Felipe Balbi
2012-08-21 12:16   ` [PATCH v2 12/13] serial: omap: make sure to suspend device before remove Felipe Balbi
2012-08-21 12:16     ` Felipe Balbi
2012-08-21 12:16     ` Felipe Balbi
2012-08-21 12:16   ` [PATCH v2 13/13] serial: omap: don't save IRQ flags on hardirq Felipe Balbi
2012-08-21 12:16     ` Felipe Balbi
2012-08-21 12:16     ` Felipe Balbi
2012-08-21 13:01   ` [PATCH v2 00/13] OMAP Serial patches Felipe Balbi
2012-08-21 13:01     ` Felipe Balbi
2012-08-21 13:01     ` Felipe Balbi
2012-08-21 15:07     ` Felipe Balbi
2012-08-21 15:07       ` Felipe Balbi
2012-08-21 15:07       ` Felipe Balbi
2012-08-23  6:26   ` Felipe Balbi
2012-08-23  6:26     ` Felipe Balbi
2012-08-23  6:26     ` Felipe Balbi

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