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-rw-r--r--drivers/input/keyboard/nomadik-ske-keypad.c14
1 files changed, 10 insertions, 4 deletions
diff --git a/drivers/input/keyboard/nomadik-ske-keypad.c b/drivers/input/keyboard/nomadik-ske-keypad.c
index 49f5fa64e0b1..95dcc9bdeec3 100644
--- a/drivers/input/keyboard/nomadik-ske-keypad.c
+++ b/drivers/input/keyboard/nomadik-ske-keypad.c
@@ -287,14 +287,19 @@ static int __init ske_keypad_probe(struct platform_device *pdev)
keypad->keymap, input);
if (error) {
dev_err(&pdev->dev, "Failed to build keymap\n");
- goto err_iounmap;
+ goto err_clk;
}
input_set_capability(input, EV_MSC, MSC_SCAN);
if (!plat->no_autorepeat)
__set_bit(EV_REP, input->evbit);
- clk_enable(keypad->clk);
+ error = clk_prepare_enable(keypad->clk);
+ if (error) {
+ dev_err(&pdev->dev, "Failed to prepare/enable clk\n");
+ goto err_clk;
+ }
+
/* go through board initialization helpers */
if (keypad->board->init)
@@ -330,7 +335,8 @@ static int __init ske_keypad_probe(struct platform_device *pdev)
err_free_irq:
free_irq(keypad->irq, keypad);
err_clk_disable:
- clk_disable(keypad->clk);
+ clk_disable_unprepare(keypad->clk);
+err_clk:
clk_put(keypad->clk);
err_iounmap:
iounmap(keypad->reg_base);
@@ -351,7 +357,7 @@ static int __devexit ske_keypad_remove(struct platform_device *pdev)
input_unregister_device(keypad->input);
- clk_disable(keypad->clk);
+ clk_disable_unprepare(keypad->clk);
clk_put(keypad->clk);
if (keypad->board->exit)
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