diff options
Diffstat (limited to 'drivers/tty/serial/imx.c')
| -rw-r--r-- | drivers/tty/serial/imx.c | 22 |
1 files changed, 10 insertions, 12 deletions
diff --git a/drivers/tty/serial/imx.c b/drivers/tty/serial/imx.c index 392154d..060ae97 100644 --- a/drivers/tty/serial/imx.c +++ b/drivers/tty/serial/imx.c @@ -1070,7 +1070,7 @@ static void imx_disable_dma(struct imx_port *sport) static int imx_startup(struct uart_port *port) { struct imx_port *sport = (struct imx_port *)port; - int retval; + int retval, i; unsigned long flags, temp; retval = clk_prepare_enable(sport->clk_per); @@ -1098,17 +1098,15 @@ static int imx_startup(struct uart_port *port) writel(temp & ~UCR4_DREN, sport->port.membase + UCR4); - if (USE_IRDA(sport)) { - /* reset fifo's and state machines */ - int i = 100; - temp = readl(sport->port.membase + UCR2); - temp &= ~UCR2_SRST; - writel(temp, sport->port.membase + UCR2); - while (!(readl(sport->port.membase + UCR2) & UCR2_SRST) && - (--i > 0)) { - udelay(1); - } - } + /* Reset fifo's and state machines */ + i = 100; + + temp = readl(sport->port.membase + UCR2); + temp &= ~UCR2_SRST; + writel(temp, sport->port.membase + UCR2); + + while (!(readl(sport->port.membase + UCR2) & UCR2_SRST) && (--i > 0)) + udelay(1); /* * Allocate the IRQ(s) i.MX1 has three interrupts whereas later |
