diff options
| author |   Shubhrajyoti Datta <shubhrajyoti.datta@xilinx.com> | 2022-07-29 17:17:45 +0530 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-08-30 13:25:48 +0200 |
| commit | b8a6c3b3d4654fba19881cc77da61eac29f57cae (patch) | |
| tree | 4d46a6fef30dfc1af9657136ed69c0b485ea137a /drivers/tty/serial/xilinx_uartps.c | |
| parent | tty: xilinx_uartps: Initialise the read_status_mask (diff) | |
| download | linux-dev-b8a6c3b3d4654fba19881cc77da61eac29f57cae.tar.xz linux-dev-b8a6c3b3d4654fba19881cc77da61eac29f57cae.zip | |
tty: xilinx_uartps: Fix the ignore_status
Currently the ignore_status is not considered in the isr.
Add a check to add the ignore_status.
Fixes: 61ec9016988f ("tty/serial: add support for Xilinx PS UART")
Signed-off-by: Shubhrajyoti Datta <shubhrajyoti.datta@xilinx.com>
Link: https://lore.kernel.org/r/20220729114748.18332-5-shubhrajyoti.datta@xilinx.com
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 | 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 94e1bc694457..ae99e1164f0c 100644 --- a/drivers/tty/serial/xilinx_uartps.c +++ b/drivers/tty/serial/xilinx_uartps.c @@ -361,6 +361,8 @@ static irqreturn_t cdns_uart_isr(int irq, void *dev_id) isrstatus &= ~CDNS_UART_IXR_TXEMPTY; } + isrstatus &= port->read_status_mask; + isrstatus &= ~port->ignore_status_mask; /* * Skip RX processing if RX is disabled as RXEMPTY will never be set * as read bytes will not be removed from the FIFO. |