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Commit 9808901b authored by Mike Frysinger's avatar Mike Frysinger Committed by Bryan Wu
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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: default avatarMike Frysinger <michael.frysinger@analog.com>
Signed-off-by: default avatarBryan Wu <bryan.wu@analog.com>
parent c16c3ca7

drivers/serial/bfin_5xx.c

+2 −0
Original line number Diff line number Diff line
@@ -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++;