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| author | Ralf Baechle <ralf@linux-mips.org> | 2013-05-08 01:27:46 +0200 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2013-05-08 01:27:46 +0200 |
| commit | 9b3539e0e545e4c2f338acfc1ce52033a6f5e7f7 (patch) | |
| tree | 5c56e4a208dbe7e985e59911e1a421a7c1ee024c /drivers/tty/serial/xilinx_uartps.c | |
| parent | 3d39019a1655d195a60a86ebf38f9da30bd83d03 (diff) | |
| parent | 1cd1c049271233deccfcc75123afa7f39a607f5a (diff) | |
| download | talos-obmc-linux-9b3539e0e545e4c2f338acfc1ce52033a6f5e7f7.tar.gz talos-obmc-linux-9b3539e0e545e4c2f338acfc1ce52033a6f5e7f7.zip | |
Merge branch 'mips-next-3.10' of git://git.linux-mips.org/pub/scm/john/linux-john into mips-for-linux-next
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) /* Receive Timeout register is enabled with value of 10 */ xuartps_writel(10, XUARTPS_RXTOUT_OFFSET); + /* Clear out any pending interrupts before enabling them */ + xuartps_writel(xuartps_readl(XUARTPS_ISR_OFFSET), XUARTPS_ISR_OFFSET); /* Set the Interrupt Registers with desired interrupts */ xuartps_writel(XUARTPS_IXR_TXEMPTY | XUARTPS_IXR_PARITY | |
