diff options
Diffstat (limited to 'drivers/tty/serial/mpc52xx_uart.c')
| -rw-r--r-- | drivers/tty/serial/mpc52xx_uart.c | 22 |
1 files changed, 9 insertions, 13 deletions
diff --git a/drivers/tty/serial/mpc52xx_uart.c b/drivers/tty/serial/mpc52xx_uart.c index 384ca195e3d5..37eb701b0b46 100644 --- a/drivers/tty/serial/mpc52xx_uart.c +++ b/drivers/tty/serial/mpc52xx_uart.c @@ -40,7 +40,7 @@ #include <linux/of.h> #include <linux/of_address.h> #include <linux/of_irq.h> -#include <linux/of_platform.h> +#include <linux/platform_device.h> #include <linux/clk.h> #include <asm/mpc52xx.h> @@ -1096,14 +1096,14 @@ static void mpc52xx_uart_break_ctl(struct uart_port *port, int ctl) { unsigned long flags; - spin_lock_irqsave(&port->lock, flags); + uart_port_lock_irqsave(port, &flags); if (ctl == -1) psc_ops->command(port, MPC52xx_PSC_START_BRK); else psc_ops->command(port, MPC52xx_PSC_STOP_BRK); - spin_unlock_irqrestore(&port->lock, flags); + uart_port_unlock_irqrestore(port, flags); } static int @@ -1214,7 +1214,7 @@ mpc52xx_uart_set_termios(struct uart_port *port, struct ktermios *new, } /* Get the lock */ - spin_lock_irqsave(&port->lock, flags); + uart_port_lock_irqsave(port, &flags); /* Do our best to flush TX & RX, so we don't lose anything */ /* But we don't wait indefinitely ! */ @@ -1250,7 +1250,7 @@ mpc52xx_uart_set_termios(struct uart_port *port, struct ktermios *new, psc_ops->command(port, MPC52xx_PSC_RX_ENABLE); /* We're all set, release the lock */ - spin_unlock_irqrestore(&port->lock, flags); + uart_port_unlock_irqrestore(port, flags); } static const char * @@ -1351,7 +1351,6 @@ static const struct uart_ops mpc52xx_uart_ops = { .startup = mpc52xx_uart_startup, .shutdown = mpc52xx_uart_shutdown, .set_termios = mpc52xx_uart_set_termios, -/* .pm = mpc52xx_uart_pm, Not supported yet */ .type = mpc52xx_uart_type, .release_port = mpc52xx_uart_release_port, .request_port = mpc52xx_uart_request_port, @@ -1477,11 +1476,11 @@ mpc52xx_uart_int(int irq, void *dev_id) struct uart_port *port = dev_id; irqreturn_t ret; - spin_lock(&port->lock); + uart_port_lock(port); ret = psc_ops->handle_irq(port); - spin_unlock(&port->lock); + uart_port_unlock(port); return ret; } @@ -1621,7 +1620,7 @@ mpc52xx_console_setup(struct console *co, char *options) (void *)port->mapbase, port->membase, port->irq, port->uartclk); - /* Setup the port parameters accoding to options */ + /* Setup the port parameters according to options */ if (options) uart_parse_options(options, &baud, &parity, &bits, &flow); else @@ -1765,15 +1764,12 @@ static int mpc52xx_uart_of_probe(struct platform_device *op) return 0; } -static int -mpc52xx_uart_of_remove(struct platform_device *op) +static void mpc52xx_uart_of_remove(struct platform_device *op) { struct uart_port *port = platform_get_drvdata(op); if (port) uart_remove_one_port(&mpc52xx_uart_driver, port); - - return 0; } #ifdef CONFIG_PM |