serial: samsung: use clk_prepare_enable and clk_disable_unprepare
Convert clk_enable/clk_disable to clk_prepare_enable/clk_disable_unprepare
calls as required by common clock framework.
Signed-off-by: Thomas Abraham <thomas.abraham@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/tty/serial/samsung.c b/drivers/tty/serial/samsung.c
index 7f04717..740458c 100644
--- a/drivers/tty/serial/samsung.c
+++ b/drivers/tty/serial/samsung.c
@@ -530,16 +530,16 @@
switch (level) {
case 3:
if (!IS_ERR(ourport->baudclk))
- clk_disable(ourport->baudclk);
+ clk_disable_unprepare(ourport->baudclk);
- clk_disable(ourport->clk);
+ clk_disable_unprepare(ourport->clk);
break;
case 0:
- clk_enable(ourport->clk);
+ clk_prepare_enable(ourport->clk);
if (!IS_ERR(ourport->baudclk))
- clk_enable(ourport->baudclk);
+ clk_prepare_enable(ourport->baudclk);
break;
default:
@@ -713,11 +713,11 @@
s3c24xx_serial_setsource(port, clk_sel);
if (!IS_ERR(ourport->baudclk)) {
- clk_disable(ourport->baudclk);
+ clk_disable_unprepare(ourport->baudclk);
ourport->baudclk = ERR_PTR(-EINVAL);
}
- clk_enable(clk);
+ clk_prepare_enable(clk);
ourport->baudclk = clk;
ourport->baudclk_rate = clk ? clk_get_rate(clk) : 0;
@@ -1287,9 +1287,9 @@
struct s3c24xx_uart_port *ourport = to_ourport(port);
if (port) {
- clk_enable(ourport->clk);
+ clk_prepare_enable(ourport->clk);
s3c24xx_serial_resetport(port, s3c24xx_port_to_cfg(port));
- clk_disable(ourport->clk);
+ clk_disable_unprepare(ourport->clk);
uart_resume_port(&s3c24xx_uart_drv, port);
}