CTS is a read only bit and we are to stop signal RTS if modem line TIOCM_RTS is not set. Thanks for suggestions by Richard Röjfors. Acked-by: Richard Röjfors <richard.rojfors@xxxxxxxxxxxxxx> Signed-off-by: Roel Kluin <roel.kluin@xxxxxxxxx> --- diff --git a/drivers/serial/timbuart.c b/drivers/serial/timbuart.c index 7bf1026..823b9c5 100644 --- a/drivers/serial/timbuart.c +++ b/drivers/serial/timbuart.c @@ -219,7 +219,7 @@ static void timbuart_set_mctrl(struct uart_port *port, unsigned int mctrl) if (mctrl & TIOCM_RTS) iowrite8(TIMBUART_CTRL_RTS, port->membase + TIMBUART_CTRL); else - iowrite8(TIMBUART_CTRL_RTS, port->membase + TIMBUART_CTRL); + iowrite8(0, port->membase + TIMBUART_CTRL); } static void timbuart_mctrl_check(struct uart_port *port, u32 isr, u32 *ier) -- 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
