Merge branch 'upstream-fixes' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik...

[linux-2.6-omap-h63xx.git] / drivers / serial / pxa.c

diff --git a/drivers/serial/pxa.c b/drivers/serial/pxa.c
index 16b2f9417af9560aa040034357f06a383495b5b6..10535f00301f2e375c7a68ddf9a0d80662ffcb06 100644 (file)
--- a/drivers/serial/pxa.c
+++ b/drivers/serial/pxa.c
@@ -107,14 +107,6 @@ receive_chars(struct uart_pxa_port *up, int *status, struct pt_regs *regs)
        int max_count = 256;
 
        do {
-               if (unlikely(tty->flip.count >= TTY_FLIPBUF_SIZE)) {
-                       if (tty->low_latency)
-                               tty_flip_buffer_push(tty);
-                       /*
-                        * If this failed then we will throw away the
-                        * bytes but must do so to clear interrupts
-                        */
-               }
                ch = serial_in(up, UART_RX);
                flag = TTY_NORMAL;
                up->port.icount.rx++;
@@ -361,7 +353,7 @@ static int serial_pxa_startup(struct uart_port *port)
        if (port->line == 3) /* HWUART */
                up->mcr |= UART_MCR_AFE;
        else
-       up->mcr = 0;
+               up->mcr = 0;
 
        /*
         * Allocate the IRQ
@@ -641,7 +633,7 @@ serial_pxa_console_write(struct console *co, const char *s, unsigned int count)
        int i;
 
        /*
-        *      First save the UER then disable the interrupts
+        *      First save the IER then disable the interrupts
         */
        ier = serial_in(up, UART_IER);
        serial_out(up, UART_IER, UART_IER_UUE);
@@ -805,9 +797,9 @@ static struct uart_driver serial_pxa_reg = {
        .cons           = PXA_CONSOLE,
 };
 
-static int serial_pxa_suspend(struct device *_dev, pm_message_t state)
+static int serial_pxa_suspend(struct platform_device *dev, pm_message_t state)
 {
-        struct uart_pxa_port *sport = dev_get_drvdata(_dev);
+        struct uart_pxa_port *sport = platform_get_drvdata(dev);
 
         if (sport)
                 uart_suspend_port(&serial_pxa_reg, &sport->port);
@@ -815,9 +807,9 @@ static int serial_pxa_suspend(struct device *_dev, pm_message_t state)
         return 0;
 }
 
-static int serial_pxa_resume(struct device *_dev)
+static int serial_pxa_resume(struct platform_device *dev)
 {
-        struct uart_pxa_port *sport = dev_get_drvdata(_dev);
+        struct uart_pxa_port *sport = platform_get_drvdata(dev);
 
         if (sport)
                 uart_resume_port(&serial_pxa_reg, &sport->port);
@@ -825,21 +817,19 @@ static int serial_pxa_resume(struct device *_dev)
         return 0;
 }
 
-static int serial_pxa_probe(struct device *_dev)
+static int serial_pxa_probe(struct platform_device *dev)
 {
-       struct platform_device *dev = to_platform_device(_dev);
-
-       serial_pxa_ports[dev->id].port.dev = _dev;
+       serial_pxa_ports[dev->id].port.dev = &dev->dev;
        uart_add_one_port(&serial_pxa_reg, &serial_pxa_ports[dev->id].port);
-       dev_set_drvdata(_dev, &serial_pxa_ports[dev->id]);
+       platform_set_drvdata(dev, &serial_pxa_ports[dev->id]);
        return 0;
 }
 
-static int serial_pxa_remove(struct device *_dev)
+static int serial_pxa_remove(struct platform_device *dev)
 {
-       struct uart_pxa_port *sport = dev_get_drvdata(_dev);
+       struct uart_pxa_port *sport = platform_get_drvdata(dev);
 
-       dev_set_drvdata(_dev, NULL);
+       platform_set_drvdata(dev, NULL);
 
        if (sport)
                uart_remove_one_port(&serial_pxa_reg, &sport->port);
@@ -847,14 +837,15 @@ static int serial_pxa_remove(struct device *_dev)
        return 0;
 }
 
-static struct device_driver serial_pxa_driver = {
-        .name           = "pxa2xx-uart",
-        .bus            = &platform_bus_type,
+static struct platform_driver serial_pxa_driver = {
         .probe          = serial_pxa_probe,
         .remove         = serial_pxa_remove,
 
        .suspend        = serial_pxa_suspend,
        .resume         = serial_pxa_resume,
+       .driver         = {
+               .name   = "pxa2xx-uart",
+       },
 };
 
 int __init serial_pxa_init(void)
@@ -865,7 +856,7 @@ int __init serial_pxa_init(void)
        if (ret != 0)
                return ret;
 
-       ret = driver_register(&serial_pxa_driver);
+       ret = platform_driver_register(&serial_pxa_driver);
        if (ret != 0)
                uart_unregister_driver(&serial_pxa_reg);
 
@@ -874,7 +865,7 @@ int __init serial_pxa_init(void)
 
 void __exit serial_pxa_exit(void)
 {
-        driver_unregister(&serial_pxa_driver);
+       platform_driver_unregister(&serial_pxa_driver);
        uart_unregister_driver(&serial_pxa_reg);
 }