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Date: Mon, 28 May 2007 16:37:51 +0800 From: Bryan Wu <bryan.wu@...log.com> To: torvalds@...ux-foundation.org, akpm@...ux-foundation.org, linux-kernel@...r.kernel.org Cc: Mike Frysinger <michael.frysinger@...log.com>, Bryan Wu <bryan.wu@...log.com> Subject: [PATCH 16/20] Blackfin serial driver: ignore framing and parity errors From: Mike Frysinger <michael.frysinger@...log.com> 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@...log.com> Signed-off-by: Bryan Wu <bryan.wu@...log.com> --- 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++; -- 1.5.2 - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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