diff options
| -rw-r--r-- | drivers/input/keyboard/spear-keyboard.c | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/drivers/input/keyboard/spear-keyboard.c b/drivers/input/keyboard/spear-keyboard.c index 1df4feb8ba01..2d3f656e59dc 100644 --- a/drivers/input/keyboard/spear-keyboard.c +++ b/drivers/input/keyboard/spear-keyboard.c @@ -274,7 +274,7 @@ static int spear_kbd_suspend(struct device *dev) struct input_dev *input_dev = kbd->input; unsigned int rate = 0, mode_ctl_reg, val; - mutex_lock(&input_dev->mutex); + guard(mutex)(&input_dev->mutex); /* explicitly enable clock as we may program device */ clk_enable(kbd->clk); @@ -315,8 +315,6 @@ static int spear_kbd_suspend(struct device *dev) /* restore previous clk state */ clk_disable(kbd->clk); - mutex_unlock(&input_dev->mutex); - return 0; } @@ -326,7 +324,7 @@ static int spear_kbd_resume(struct device *dev) struct spear_kbd *kbd = platform_get_drvdata(pdev); struct input_dev *input_dev = kbd->input; - mutex_lock(&input_dev->mutex); + guard(mutex)(&input_dev->mutex); if (device_may_wakeup(&pdev->dev)) { if (kbd->irq_wake_enabled) { @@ -342,8 +340,6 @@ static int spear_kbd_resume(struct device *dev) if (input_device_enabled(input_dev)) writel_relaxed(kbd->mode_ctl_reg, kbd->io_base + MODE_CTL_REG); - mutex_unlock(&input_dev->mutex); - return 0; } |