[PATCH 5/8] pch_uart: fix uart clock setting issue

[Tomoya MORINAGA]

Currently, uart clock is not set correctly.
This patch fixes the issue.

Signed-off-by: Tomoya MORINAGA <tomoya-linux@xxxxxxxxxxxxxxx>
---
 drivers/serial/pch_uart.c |    7 ++++++-
 1 files changed, 6 insertions(+), 1 deletions(-)

diff --git a/drivers/serial/pch_uart.c b/drivers/serial/pch_uart.c
index 6885535..1898861 100644
--- a/drivers/serial/pch_uart.c
+++ b/drivers/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,
-- 
1.7.3.4

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