serial: samsung: Remove unnecessary UART clock en/disable

Change-Id: I305db3b9243f7868e625693aa43e20aade9b7f57
Signed-off-by: Youngmin Nam <youngmin.nam@samsung.com>

diff --git a/drivers/tty/serial/samsung.c b/drivers/tty/serial/samsung.c
index fc58925d986e805167ea9dfb3524645b634c17f1..ac7dd6f5a9470df7c8576ee86242094b0564bb90 100644 (file)
--- a/drivers/tty/serial/samsung.c
+++ b/drivers/tty/serial/samsung.c
@@ -1424,8 +1424,6 @@ static int s3c24xx_serial_init_port(struct s3c24xx_uart_port *ourport,
                return ret;
        }
 
-       uart_clock_enable(ourport);
-
        /* Keep all interrupts masked and cleared */
        if (s3c24xx_serial_has_interrupt_mask(port)) {
                wr_regl(port, S3C64XX_UINTM, 0xf);
@@ -1439,7 +1437,6 @@ static int s3c24xx_serial_init_port(struct s3c24xx_uart_port *ourport,
 
        /* reset the fifos (and setup the uart) */
        s3c24xx_serial_resetport(port, cfg);
-       uart_clock_disable(ourport);
        return 0;
 }
 
@@ -1623,7 +1620,7 @@ static int s3c24xx_serial_probe(struct platform_device *pdev)
         * so that a potential re-enablement through the pm-callback overlaps
         * and keeps the clock enabled in this case.
         */
-       clk_disable_unprepare(ourport->clk);
+       uart_clock_disable(ourport);
 
 #ifdef CONFIG_SAMSUNG_CLOCK
        ret = device_create_file(&pdev->dev, &dev_attr_clock_source);