Merge branch 'master'

[pandora-kernel.git] / drivers / serial / clps711x.c

diff --git a/drivers/serial/clps711x.c b/drivers/serial/clps711x.c
index 87ef368..2691112 100644 (file)
--- a/drivers/serial/clps711x.c
+++ b/drivers/serial/clps711x.c
@@ -104,8 +104,6 @@ static irqreturn_t clps711xuart_int_rx(int irq, void *dev_id, struct pt_regs *re
        while (!(status & SYSFLG_URXFE)) {
                ch = clps_readl(UARTDR(port));
 
-               if (tty->flip.count >= TTY_FLIPBUF_SIZE)
-                       goto ignore_char;
                port->icount.rx++;
 
                flg = TTY_NORMAL;
@@ -412,7 +410,7 @@ static struct uart_port clps711x_ports[UART_NR] = {
                .fifosize       = 16,
                .ops            = &clps711x_pops,
                .line           = 0,
-               .flags          = ASYNC_BOOT_AUTOCONF,
+               .flags          = UPF_BOOT_AUTOCONF,
        },
        {
                .iobase         = SYSCON2,
@@ -421,11 +419,18 @@ static struct uart_port clps711x_ports[UART_NR] = {
                .fifosize       = 16,
                .ops            = &clps711x_pops,
                .line           = 1,
-               .flags          = ASYNC_BOOT_AUTOCONF,
+               .flags          = UPF_BOOT_AUTOCONF,
        }
 };
 
 #ifdef CONFIG_SERIAL_CLPS711X_CONSOLE
+static void clps711xuart_console_putchar(struct uart_port *port, int ch)
+{
+       while (clps_readl(SYSFLG(port)) & SYSFLG_UTXFF)
+               barrier();
+       clps_writel(ch, UARTDR(port));
+}
+
 /*
  *     Print a string to the serial port trying not to disturb
  *     any possible real use of the port...
@@ -440,7 +445,6 @@ clps711xuart_console_write(struct console *co, const char *s,
 {
        struct uart_port *port = clps711x_ports + co->index;
        unsigned int status, syscon;
-       int i;
 
        /*
         *      Ensure that the port is enabled.
@@ -448,21 +452,7 @@ clps711xuart_console_write(struct console *co, const char *s,
        syscon = clps_readl(SYSCON(port));
        clps_writel(syscon | SYSCON_UARTEN, SYSCON(port));
 
-       /*
-        *      Now, do each character
-        */
-       for (i = 0; i < count; i++) {
-               do {
-                       status = clps_readl(SYSFLG(port));
-               } while (status & SYSFLG_UTXFF);
-               clps_writel(s[i], UARTDR(port));
-               if (s[i] == '\n') {
-                       do {
-                               status = clps_readl(SYSFLG(port));
-                       } while (status & SYSFLG_UTXFF);
-                       clps_writel('\r', UARTDR(port));
-               }
-       }
+       uart_console_write(port, s, count, clps711xuart_console_putchar);
 
        /*
         *      Finally, wait for transmitter to become empty