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@xxxxxxxxxxxxxx> Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- drivers/tty/serial/xilinx_uartps.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/drivers/tty/serial/xilinx_uartps.c b/drivers/tty/serial/xilinx_uartps.c index f36bbba..4e5c778 100644 --- a/drivers/tty/serial/xilinx_uartps.c +++ b/drivers/tty/serial/xilinx_uartps.c @@ -585,9 +585,6 @@ 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; } -- 1.8.2.rc2 -- To unsubscribe from this list: send the line "unsubscribe linux-serial" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
