diff options
Diffstat (limited to 'drivers/tty/serial/sa1100.c')
| -rw-r--r-- | drivers/tty/serial/sa1100.c | 45 |
1 files changed, 30 insertions, 15 deletions
diff --git a/drivers/tty/serial/sa1100.c b/drivers/tty/serial/sa1100.c index 753d4525b367..4eb24fef4512 100644 --- a/drivers/tty/serial/sa1100.c +++ b/drivers/tty/serial/sa1100.c @@ -142,7 +142,8 @@ static void sa1100_timeout(unsigned long data) */ static void sa1100_stop_tx(struct uart_port *port) { - struct sa1100_port *sport = (struct sa1100_port *)port; + struct sa1100_port *sport = + container_of(port, struct sa1100_port, port); u32 utcr3; utcr3 = UART_GET_UTCR3(sport); @@ -155,7 +156,8 @@ static void sa1100_stop_tx(struct uart_port *port) */ static void sa1100_start_tx(struct uart_port *port) { - struct sa1100_port *sport = (struct sa1100_port *)port; + struct sa1100_port *sport = + container_of(port, struct sa1100_port, port); u32 utcr3; utcr3 = UART_GET_UTCR3(sport); @@ -168,7 +170,8 @@ static void sa1100_start_tx(struct uart_port *port) */ static void sa1100_stop_rx(struct uart_port *port) { - struct sa1100_port *sport = (struct sa1100_port *)port; + struct sa1100_port *sport = + container_of(port, struct sa1100_port, port); u32 utcr3; utcr3 = UART_GET_UTCR3(sport); @@ -180,7 +183,8 @@ static void sa1100_stop_rx(struct uart_port *port) */ static void sa1100_enable_ms(struct uart_port *port) { - struct sa1100_port *sport = (struct sa1100_port *)port; + struct sa1100_port *sport = + container_of(port, struct sa1100_port, port); mod_timer(&sport->timer, jiffies); } @@ -323,7 +327,8 @@ static irqreturn_t sa1100_int(int irq, void *dev_id) */ static unsigned int sa1100_tx_empty(struct uart_port *port) { - struct sa1100_port *sport = (struct sa1100_port *)port; + struct sa1100_port *sport = + container_of(port, struct sa1100_port, port); return UART_GET_UTSR1(sport) & UTSR1_TBY ? 0 : TIOCSER_TEMT; } @@ -342,7 +347,8 @@ static void sa1100_set_mctrl(struct uart_port *port, unsigned int mctrl) */ static void sa1100_break_ctl(struct uart_port *port, int break_state) { - struct sa1100_port *sport = (struct sa1100_port *)port; + struct sa1100_port *sport = + container_of(port, struct sa1100_port, port); unsigned long flags; unsigned int utcr3; @@ -358,7 +364,8 @@ static void sa1100_break_ctl(struct uart_port *port, int break_state) static int sa1100_startup(struct uart_port *port) { - struct sa1100_port *sport = (struct sa1100_port *)port; + struct sa1100_port *sport = + container_of(port, struct sa1100_port, port); int retval; /* @@ -387,7 +394,8 @@ static int sa1100_startup(struct uart_port *port) static void sa1100_shutdown(struct uart_port *port) { - struct sa1100_port *sport = (struct sa1100_port *)port; + struct sa1100_port *sport = + container_of(port, struct sa1100_port, port); /* * Stop our timer. @@ -409,7 +417,8 @@ static void sa1100_set_termios(struct uart_port *port, struct ktermios *termios, struct ktermios *old) { - struct sa1100_port *sport = (struct sa1100_port *)port; + struct sa1100_port *sport = + container_of(port, struct sa1100_port, port); unsigned long flags; unsigned int utcr0, old_utcr3, baud, quot; unsigned int old_csize = old ? old->c_cflag & CSIZE : CS8; @@ -512,7 +521,8 @@ sa1100_set_termios(struct uart_port *port, struct ktermios *termios, static const char *sa1100_type(struct uart_port *port) { - struct sa1100_port *sport = (struct sa1100_port *)port; + struct sa1100_port *sport = + container_of(port, struct sa1100_port, port); return sport->port.type == PORT_SA1100 ? "SA1100" : NULL; } @@ -522,7 +532,8 @@ static const char *sa1100_type(struct uart_port *port) */ static void sa1100_release_port(struct uart_port *port) { - struct sa1100_port *sport = (struct sa1100_port *)port; + struct sa1100_port *sport = + container_of(port, struct sa1100_port, port); release_mem_region(sport->port.mapbase, UART_PORT_SIZE); } @@ -532,7 +543,8 @@ static void sa1100_release_port(struct uart_port *port) */ static int sa1100_request_port(struct uart_port *port) { - struct sa1100_port *sport = (struct sa1100_port *)port; + struct sa1100_port *sport = + container_of(port, struct sa1100_port, port); return request_mem_region(sport->port.mapbase, UART_PORT_SIZE, "sa11x0-uart") != NULL ? 0 : -EBUSY; @@ -543,7 +555,8 @@ static int sa1100_request_port(struct uart_port *port) */ static void sa1100_config_port(struct uart_port *port, int flags) { - struct sa1100_port *sport = (struct sa1100_port *)port; + struct sa1100_port *sport = + container_of(port, struct sa1100_port, port); if (flags & UART_CONFIG_TYPE && sa1100_request_port(&sport->port) == 0) @@ -558,7 +571,8 @@ static void sa1100_config_port(struct uart_port *port, int flags) static int sa1100_verify_port(struct uart_port *port, struct serial_struct *ser) { - struct sa1100_port *sport = (struct sa1100_port *)port; + struct sa1100_port *sport = + container_of(port, struct sa1100_port, port); int ret = 0; if (ser->type != PORT_UNKNOWN && ser->type != PORT_SA1100) @@ -691,7 +705,8 @@ void __init sa1100_register_uart(int idx, int port) #ifdef CONFIG_SERIAL_SA1100_CONSOLE static void sa1100_console_putchar(struct uart_port *port, int ch) { - struct sa1100_port *sport = (struct sa1100_port *)port; + struct sa1100_port *sport = + container_of(port, struct sa1100_port, port); while (!(UART_GET_UTSR1(sport) & UTSR1_TNF)) barrier(); |