From: Xinyu Chen <xinyu.chen@xxxxxxxxxxxxx> Remove the imx_setup_ufcr() call on startup when CONSOLE enabled, as this will cause clock reinit, and output garbage. This patch is a port from Freescale's Android kernel. Signed-off-by: Xinyu Chen <xinyu.chen@xxxxxxxxxxxxx> Tested-by: Dirk Behme <dirk.behme@xxxxxxxxxxxx> CC: Shawn Guo <shawn.guo@xxxxxxxxxx> CC: Sascha Hauer <s.hauer@xxxxxxxxxxxxxx> --- drivers/tty/serial/imx.c | 2 ++ 1 files changed, 2 insertions(+), 0 deletions(-) diff --git a/drivers/tty/serial/imx.c b/drivers/tty/serial/imx.c index 908178f..31ce414 100644 --- a/drivers/tty/serial/imx.c +++ b/drivers/tty/serial/imx.c @@ -695,7 +695,9 @@ static int imx_startup(struct uart_port *port) int retval; unsigned long flags, temp; +#ifndef CONFIG_SERIAL_CORE_CONSOLE imx_setup_ufcr(sport, 0); +#endif /* disable the DREN bit (Data Ready interrupt enable) before * requesting IRQs -- 1.7.0.4 -- 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
