diff options
| author | Dmitry Torokhov <dtor@insightbb.com> | 2007-05-01 00:24:54 -0400 |
|---|---|---|
| committer | Dmitry Torokhov <dtor@insightbb.com> | 2007-05-01 00:24:54 -0400 |
| commit | bc95f3669f5e6f63cf0b84fe4922c3c6dd4aa775 (patch) | |
| tree | 427fcf2a7287c16d4b5aa6cbf494d59579a6a8b1 /drivers/serial/imx.c | |
| parent | 3d29cdff999c37b3876082278a8134a0642a02cd (diff) | |
| parent | dc87c3985e9b442c60994308a96f887579addc39 (diff) | |
Merge master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts:
drivers/usb/input/Makefile
drivers/usb/input/gtco.c
Diffstat (limited to 'drivers/serial/imx.c')
| -rw-r--r-- | drivers/serial/imx.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/drivers/serial/imx.c b/drivers/serial/imx.c index e216dcf2937..04cc88cc528 100644 --- 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; @@ -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, |