From: Tomoya MORINAGA <tomoya-linux@xxxxxxxxxxxxxxx> Currently, uart clock is not set correctly. This patch fixes the issue. Signed-off-by: Tomoya MORINAGA <tomoya-linux@xxxxxxxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxx> --- drivers/tty/serial/pch_uart.c | 7 ++++++- 1 files changed, 6 insertions(+), 1 deletions(-) diff --git a/drivers/tty/serial/pch_uart.c b/drivers/tty/serial/pch_uart.c index 6885535..1898861 100644 --- a/drivers/tty/serial/pch_uart.c +++ b/drivers/tty/serial/pch_uart.c @@ -1089,7 +1089,12 @@ static int pch_uart_startup(struct uart_port *port) priv = container_of(port, struct eg20t_port, port); priv->tx_empty = 1; - port->uartclk = priv->base_baud; + + if (port->uartclk) + priv->base_baud = port->uartclk; + else + port->uartclk = priv->base_baud; + pch_uart_hal_disable_interrupt(priv, PCH_UART_HAL_ALL_INT); ret = pch_uart_hal_set_line(priv, default_baud, PCH_UART_HAL_PARITY_NONE, PCH_UART_HAL_8BIT, -- 1.7.4.1 -- 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