pch_uart: fix uart clock setting issue
Currently, uart clock is not set correctly.
This patch fixes the issue.
Signed-off-by: Tomoya MORINAGA <tomoya-linux@dsn.okisemi.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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 @@
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,