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| author | Mike Frysinger <michael.frysinger@analog.com> | 2007-06-11 15:31:30 +0800 |
|---|---|---|
| committer | Bryan Wu <bryan.wu@analog.com> | 2007-06-11 15:31:30 +0800 |
| commit | 9808901b6c63a1c850b072e624c228901a9eaf10 (patch) | |
| tree | 454697c78ffc39593994beeba3b295dfae816d94 | |
| parent | c16c3ca79abcb69a9e45f7c15f8358b3915c0e49 (diff) | |
| download | op-kernel-dev-9808901b6c63a1c850b072e624c228901a9eaf10.zip op-kernel-dev-9808901b6c63a1c850b072e624c228901a9eaf10.tar.gz | |
Blackfin serial driver: ignore framing and parity errors
if we get a break signal, we want to ignore framing and parity errors
because those will always be set (by nature of the signal)
Signed-off-by: Mike Frysinger <michael.frysinger@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>
| -rw-r--r-- | drivers/serial/bfin_5xx.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/serial/bfin_5xx.c b/drivers/serial/bfin_5xx.c index aeb3cc2..9d356fc 100644 --- a/drivers/serial/bfin_5xx.c +++ b/drivers/serial/bfin_5xx.c @@ -185,6 +185,7 @@ static void bfin_serial_rx_chars(struct bfin_serial_port *uart) uart->port.icount.brk++; if (uart_handle_break(&uart->port)) goto ignore_char; + status &= ~(PE | FE); } if (status & PE) uart->port.icount.parity++; @@ -341,6 +342,7 @@ static void bfin_serial_dma_rx_chars(struct bfin_serial_port *uart) uart->port.icount.brk++; if (uart_handle_break(&uart->port)) goto dma_ignore_char; + status &= ~(PE | FE); } if (status & PE) uart->port.icount.parity++; |
