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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2012-10-11 00:45:21 -0700
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2012-10-11 00:45:21 -0700
commit0cc8d6a9d23d6662da91eeb6bb8e7d1c559850f0 (patch)
tree7187a6807ff5bd6e8f8dac7c53e2de28759a8354 /drivers/input/keyboard
parentdde3ada3d0069855eeb353707b2b0f946191cfd6 (diff)
parent7f8d4cad1e4e11a45d02bd6e024cc2812963c38a (diff)
downloadblackbird-op-linux-0cc8d6a9d23d6662da91eeb6bb8e7d1c559850f0.tar.gz
blackbird-op-linux-0cc8d6a9d23d6662da91eeb6bb8e7d1c559850f0.zip
Merge branch 'next' into for-linus
Prepare second set of updates for 3.7 merge window (Wacom driver update and patches extending number of input minors).
Diffstat (limited to 'drivers/input/keyboard')
-rw-r--r--drivers/input/keyboard/samsung-keypad.c11
1 files changed, 10 insertions, 1 deletions
diff --git a/drivers/input/keyboard/samsung-keypad.c b/drivers/input/keyboard/samsung-keypad.c
index 277e26dc910e..9d7a111486f7 100644
--- a/drivers/input/keyboard/samsung-keypad.c
+++ b/drivers/input/keyboard/samsung-keypad.c
@@ -431,6 +431,12 @@ static int __devinit samsung_keypad_probe(struct platform_device *pdev)
goto err_unmap_base;
}
+ error = clk_prepare(keypad->clk);
+ if (error) {
+ dev_err(&pdev->dev, "keypad clock prepare failed\n");
+ goto err_put_clk;
+ }
+
keypad->input_dev = input_dev;
keypad->pdev = pdev;
keypad->row_shift = row_shift;
@@ -461,7 +467,7 @@ static int __devinit samsung_keypad_probe(struct platform_device *pdev)
keypad->keycodes, input_dev);
if (error) {
dev_err(&pdev->dev, "failed to build keymap\n");
- goto err_put_clk;
+ goto err_unprepare_clk;
}
input_set_capability(input_dev, EV_MSC, MSC_SCAN);
@@ -503,6 +509,8 @@ err_free_irq:
pm_runtime_disable(&pdev->dev);
device_init_wakeup(&pdev->dev, 0);
platform_set_drvdata(pdev, NULL);
+err_unprepare_clk:
+ clk_unprepare(keypad->clk);
err_put_clk:
clk_put(keypad->clk);
samsung_keypad_dt_gpio_free(keypad);
@@ -531,6 +539,7 @@ static int __devexit samsung_keypad_remove(struct platform_device *pdev)
*/
free_irq(keypad->irq, keypad);
+ clk_unprepare(keypad->clk);
clk_put(keypad->clk);
samsung_keypad_dt_gpio_free(keypad);
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