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-rw-r--r--arch/arm/plat-omap/include/plat/omap-serial.h2
-rw-r--r--drivers/tty/serial/omap-serial.c36
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 52d3de45745f..5cc062620719 100644
--- a/arch/arm/plat-omap/include/plat/omap-serial.h
+++ b/arch/arm/plat-omap/include/plat/omap-serial.h
@@ -144,4 +144,6 @@ 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 aa603f221c6a..8d7a18ab045e 100644
--- a/drivers/tty/serial/omap-serial.c
+++ b/drivers/tty/serial/omap-serial.c
@@ -142,7 +142,7 @@ 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);
@@ -154,7 +154,7 @@ 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 &&
@@ -187,7 +187,7 @@ 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)
@@ -308,7 +308,7 @@ 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;
@@ -450,7 +450,7 @@ 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;
@@ -465,7 +465,7 @@ 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;
@@ -488,7 +488,7 @@ 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);
@@ -522,7 +522,7 @@ 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);
@@ -539,7 +539,7 @@ 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;
@@ -617,7 +617,7 @@ 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);
@@ -735,7 +735,7 @@ 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;
@@ -946,7 +946,7 @@ 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);
@@ -985,7 +985,7 @@ 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);
@@ -1003,7 +1003,7 @@ 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;
@@ -1046,7 +1046,7 @@ 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);
@@ -1056,7 +1056,7 @@ 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);
@@ -1079,7 +1079,7 @@ 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);
@@ -1355,7 +1355,7 @@ 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) & \
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-15 18:07:17 +0000