diff options
Diffstat (limited to 'drivers/tty/serial/xilinx_uartps.c')
-rw-r--r-- | drivers/tty/serial/xilinx_uartps.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/tty/serial/xilinx_uartps.c b/drivers/tty/serial/xilinx_uartps.c index ba451c7209fc..f36bbba1ac8b 100644 --- a/drivers/tty/serial/xilinx_uartps.c +++ b/drivers/tty/serial/xilinx_uartps.c | |||
@@ -578,6 +578,8 @@ static int xuartps_startup(struct uart_port *port) | |||
578 | /* Receive Timeout register is enabled with value of 10 */ | 578 | /* Receive Timeout register is enabled with value of 10 */ |
579 | xuartps_writel(10, XUARTPS_RXTOUT_OFFSET); | 579 | xuartps_writel(10, XUARTPS_RXTOUT_OFFSET); |
580 | 580 | ||
581 | /* Clear out any pending interrupts before enabling them */ | ||
582 | xuartps_writel(xuartps_readl(XUARTPS_ISR_OFFSET), XUARTPS_ISR_OFFSET); | ||
581 | 583 | ||
582 | /* Set the Interrupt Registers with desired interrupts */ | 584 | /* Set the Interrupt Registers with desired interrupts */ |
583 | xuartps_writel(XUARTPS_IXR_TXEMPTY | XUARTPS_IXR_PARITY | | 585 | xuartps_writel(XUARTPS_IXR_TXEMPTY | XUARTPS_IXR_PARITY | |