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Subject[PATCH 3/8] Input: ep93xx_keypad: Prepare clock before using it
Date
From: Alexander Sverdlin <alexander.sverdlin@gmail.com>

Use clk_prepare_enable()/clk_disable_unprepare() in preparation for switch
to Common Clock Framework.

Signed-off-by: Alexander Sverdlin <alexander.sverdlin@gmail.com>
Acked-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
---
drivers/input/keyboard/ep93xx_keypad.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/input/keyboard/ep93xx_keypad.c b/drivers/input/keyboard/ep93xx_keypad.c
index c8194333d612..e0e931e796fa 100644
--- a/drivers/input/keyboard/ep93xx_keypad.c
+++ b/drivers/input/keyboard/ep93xx_keypad.c
@@ -157,7 +157,7 @@ static int ep93xx_keypad_open(struct input_dev *pdev)

if (!keypad->enabled) {
ep93xx_keypad_config(keypad);
- clk_enable(keypad->clk);
+ clk_prepare_enable(keypad->clk);
keypad->enabled = true;
}

@@ -169,7 +169,7 @@ static void ep93xx_keypad_close(struct input_dev *pdev)
struct ep93xx_keypad *keypad = input_get_drvdata(pdev);

if (keypad->enabled) {
- clk_disable(keypad->clk);
+ clk_disable_unprepare(keypad->clk);
keypad->enabled = false;
}
}
--
2.26.2
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