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Diffstat (limited to 'drivers/tty/serial/xilinx_uartps.c')
-rw-r--r--drivers/tty/serial/xilinx_uartps.c2
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 |