From: Graf Yang <graf.yang@xxxxxxxxxx> Anomaly 05000230 (over sampling of the UART STOP bit) applies only when the peripheral is operating in UART mode. So drop the anomaly handling when the UART is in IRDA mode. Signed-off-by: Graf Yang <graf.yang@xxxxxxxxxx> Signed-off-by: Mike Frysinger <vapier@xxxxxxxxxx> --- drivers/serial/bfin_5xx.c | 7 ++++++- 1 files changed, 6 insertions(+), 1 deletions(-) diff --git a/drivers/serial/bfin_5xx.c b/drivers/serial/bfin_5xx.c index 96f7e74..a78652b 100644 --- a/drivers/serial/bfin_5xx.c +++ b/drivers/serial/bfin_5xx.c @@ -869,7 +869,12 @@ bfin_serial_set_termios(struct uart_port *port, struct ktermios *termios, } baud = uart_get_baud_rate(port, termios, old, 0, port->uartclk/16); - quot = uart_get_divisor(port, baud) - ANOMALY_05000230; + quot = uart_get_divisor(port, baud); + + /* If discipline is not IRDA, apply ANOMALY_05000230 */ + if (termios->c_line != N_IRDA) + quot -= ANOMALY_05000230; + spin_lock_irqsave(&uart->port.lock, flags); UART_SET_ANOMALY_THRESHOLD(uart, USEC_PER_SEC / baud * 15); -- 1.7.1 -- 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
