diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/tty/serial/imx.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/drivers/tty/serial/imx.c b/drivers/tty/serial/imx.c index d61b89e4a96e..79f485b99c3f 100644 --- a/drivers/tty/serial/imx.c +++ b/drivers/tty/serial/imx.c @@ -611,13 +611,6 @@ static void imx_start_tx(struct uart_port *port) temp &= ~(UCR1_RRDYEN); writel(temp, sport->port.membase + UCR1); } - /* Clear any pending ORE flag before enabling interrupt */ - temp = readl(sport->port.membase + USR2); - writel(temp | USR2_ORE, sport->port.membase + USR2); - - temp = readl(sport->port.membase + UCR4); - temp |= UCR4_OREN; - writel(temp, sport->port.membase + UCR4); if (!sport->dma_is_enabled) { temp = readl(sport->port.membase + UCR1); @@ -1178,6 +1171,14 @@ static int imx_startup(struct uart_port *port) writel(temp, sport->port.membase + UCR1); + /* Clear any pending ORE flag before enabling interrupt */ + temp = readl(sport->port.membase + USR2); + writel(temp | USR2_ORE, sport->port.membase + USR2); + + temp = readl(sport->port.membase + UCR4); + temp |= UCR4_OREN; + writel(temp, sport->port.membase + UCR4); + temp = readl(sport->port.membase + UCR2); temp |= (UCR2_RXEN | UCR2_TXEN); if (!sport->have_rtscts) |