summaryrefslogtreecommitdiff
path: root/drivers/tty/serial/samsung.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/tty/serial/samsung.c')
-rw-r--r--drivers/tty/serial/samsung.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/tty/serial/samsung.c b/drivers/tty/serial/samsung.c
index f4b8e4e17a86..808373d4e37a 100644
--- a/drivers/tty/serial/samsung.c
+++ b/drivers/tty/serial/samsung.c
@@ -1922,7 +1922,11 @@ static int s3c24xx_serial_resume(struct device *dev)
if (port) {
clk_prepare_enable(ourport->clk);
+ if (!IS_ERR(ourport->baudclk))
+ clk_prepare_enable(ourport->baudclk);
s3c24xx_serial_resetport(port, s3c24xx_port_to_cfg(port));
+ if (!IS_ERR(ourport->baudclk))
+ clk_disable_unprepare(ourport->baudclk);
clk_disable_unprepare(ourport->clk);
uart_resume_port(&s3c24xx_uart_drv, port);
@@ -1945,7 +1949,11 @@ static int s3c24xx_serial_resume_noirq(struct device *dev)
if (rx_enabled(port))
uintm &= ~S3C64XX_UINTM_RXD_MSK;
clk_prepare_enable(ourport->clk);
+ if (!IS_ERR(ourport->baudclk))
+ clk_prepare_enable(ourport->baudclk);
wr_regl(port, S3C64XX_UINTM, uintm);
+ if (!IS_ERR(ourport->baudclk))
+ clk_disable_unprepare(ourport->baudclk);
clk_disable_unprepare(ourport->clk);
}
}