Signed-off-by: Richard Zhao <richard.zhao@xxxxxxxxxx>
---
drivers/tty/serial/imx.c | 7 +++----
1 files changed, 3 insertions(+), 4 deletions(-)
diff --git a/drivers/tty/serial/imx.c b/drivers/tty/serial/imx.c
index 163fc90..8f3709f 100644
--- a/drivers/tty/serial/imx.c
+++ b/drivers/tty/serial/imx.c
@@ -1390,7 +1390,7 @@ static int serial_imx_probe(struct platform_device *pdev)
ret = PTR_ERR(sport->clk);
goto unmap;
}
- clk_enable(sport->clk);
+ clk_prepare_enable(sport->clk);
sport->port.uartclk = clk_get_rate(sport->clk);
@@ -1413,8 +1413,8 @@ deinit:
if (pdata && pdata->exit)
pdata->exit(pdev);
clkput:
+ clk_disable_unprepare(sport->clk);
clk_put(sport->clk);
- clk_disable(sport->clk);
unmap:
iounmap(sport->port.membase);
free:
@@ -1434,11 +1434,10 @@ static int serial_imx_remove(struct platform_device *pdev)
if (sport) {
uart_remove_one_port(&imx_reg, &sport->port);
+ clk_disable_unprepare(sport->clk);
clk_put(sport->clk);
}
- clk_disable(sport->clk);
-
if (pdata && pdata->exit)
pdata->exit(pdev);
--
1.7.5.4
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