diff options
| author | Steffen Trumtrar <s.trumtrar@pengutronix.de> | 2013-03-22 18:50:02 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-03-25 14:06:45 -0700 |
| commit | 30215c3b8f36cc532267615ceade3657a9bd9563 (patch) | |
| tree | e5255cb3f8b1304e476c8bf3742b7cc5b8713289 /drivers/tty/serial/xilinx_uartps.c | |
| parent | b250a6b0015753362eeb63c3a0dd985848ed772d (diff) | |
serial: xilinx_uartps: remove superfluous IDR write
The datesheet clearly states, that writing low bits to the
XUARTPS_IDR register have no effect. Remove the write.
Signed-off-by: Steffen Trumtrar <s.trumtrar@pengutronix.de>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/serial/xilinx_uartps.c')
| -rw-r--r-- | drivers/tty/serial/xilinx_uartps.c | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/drivers/tty/serial/xilinx_uartps.c b/drivers/tty/serial/xilinx_uartps.c index ba451c7209f..974c361a91f 100644 --- a/drivers/tty/serial/xilinx_uartps.c +++ b/drivers/tty/serial/xilinx_uartps.c @@ -583,9 +583,6 @@ static int xuartps_startup(struct uart_port *port) xuartps_writel(XUARTPS_IXR_TXEMPTY | XUARTPS_IXR_PARITY | XUARTPS_IXR_FRAMING | XUARTPS_IXR_OVERRUN | XUARTPS_IXR_RXTRIG | XUARTPS_IXR_TOUT, XUARTPS_IER_OFFSET); - xuartps_writel(~(XUARTPS_IXR_TXEMPTY | XUARTPS_IXR_PARITY | - XUARTPS_IXR_FRAMING | XUARTPS_IXR_OVERRUN | - XUARTPS_IXR_RXTRIG | XUARTPS_IXR_TOUT), XUARTPS_IDR_OFFSET); return retval; } |