Merge master.kernel.org:/pub/scm/linux/kernel/git/sfrench/cifs-2.6

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

diff --git a/drivers/serial/imx.c b/drivers/serial/imx.c
index ee5c782..04cc88c 100644 (file)
--- a/drivers/serial/imx.c
+++ b/drivers/serial/imx.c
@@ -154,7 +154,7 @@ static inline void imx_transmit_buffer(struct imx_port *sport)
 {
        struct circ_buf *xmit = &sport->port.info->xmit;
 
-       do {
+       while (!(UTS((u32)sport->port.membase) & UTS_TXFULL)) {
                /* send xmit->buf[xmit->tail]
                 * out the port here */
                URTX0((u32)sport->port.membase) = xmit->buf[xmit->tail];
@@ -163,7 +163,7 @@ static inline void imx_transmit_buffer(struct imx_port *sport)
                sport->port.icount.tx++;
                if (uart_circ_empty(xmit))
                        break;
-       } while (!(UTS((u32)sport->port.membase) & UTS_TXFULL));
+       }
 
        if (uart_circ_empty(xmit))
                imx_stop_tx(&sport->port);
@@ -178,8 +178,7 @@ static void imx_start_tx(struct uart_port *port)
 
        UCR1((u32)sport->port.membase) |= UCR1_TXMPTYEN;
 
-       if(UTS((u32)sport->port.membase) & UTS_TXEMPTY)
-               imx_transmit_buffer(sport);
+       imx_transmit_buffer(sport);
 }
 
 static irqreturn_t imx_rtsint(int irq, void *dev_id)
@@ -404,7 +403,8 @@ static int imx_startup(struct uart_port *port)
        if (retval) goto error_out2;
 
        retval = request_irq(sport->rtsirq, imx_rtsint,
-                            IRQF_TRIGGER_FALLING | IRQF_TRIGGER_RISING,
+                            (sport->rtsirq < IMX_IRQS) ? 0 :
+                              IRQF_TRIGGER_FALLING | IRQF_TRIGGER_RISING,
                             DRIVER_NAME, sport);
        if (retval) goto error_out3;
 
@@ -459,8 +459,8 @@ static void imx_shutdown(struct uart_port *port)
 }
 
 static void
-imx_set_termios(struct uart_port *port, struct termios *termios,
-                  struct termios *old)
+imx_set_termios(struct uart_port *port, struct ktermios *termios,
+                  struct ktermios *old)
 {
        struct imx_port *sport = (struct imx_port *)port;
        unsigned long flags;
@@ -678,7 +678,7 @@ static struct imx_port imx_ports[] = {
                .mapbase        = IMX_UART1_BASE, /* FIXME */
                .irq            = UART1_MINT_RX,
                .uartclk        = 16000000,
-               .fifosize       = 8,
+               .fifosize       = 32,
                .flags          = UPF_BOOT_AUTOCONF,
                .ops            = &imx_pops,
                .line           = 0,
@@ -694,7 +694,7 @@ static struct imx_port imx_ports[] = {
                .mapbase        = IMX_UART2_BASE, /* FIXME */
                .irq            = UART2_MINT_RX,
                .uartclk        = 16000000,
-               .fifosize       = 8,
+               .fifosize       = 32,
                .flags          = UPF_BOOT_AUTOCONF,
                .ops            = &imx_pops,
                .line           = 1,