SPEAr keyboard should normally disable clock during suspend and enable it
during resume.
For cases where it is expected to act as a wakeup source the clock can
remain in the same state i.e. kept enabled if it is being used.
Signed-off-by: Shiraz Hashim <shiraz.hashim@xxxxxx>
---
drivers/input/keyboard/spear-keyboard.c | 12 ++++++------
1 file changed, 6 insertions(+), 6 deletions(-)
diff --git a/drivers/input/keyboard/spear-keyboard.c b/drivers/input/keyboard/spear-keyboard.c
index 67d9afb..ef147f3 100644
--- a/drivers/input/keyboard/spear-keyboard.c
+++ b/drivers/input/keyboard/spear-keyboard.c
@@ -318,12 +318,12 @@ static int spear_kbd_suspend(struct device *dev)
mutex_lock(&input_dev->mutex);
- if (input_dev->users)
- clk_enable(kbd->clk);
-
if (device_may_wakeup(&pdev->dev)) {
if (!enable_irq_wake(kbd->irq))
kbd->irq_wake = 1;
+ } else {
+ if (input_dev->users)
+ clk_disable(kbd->clk);
}
mutex_unlock(&input_dev->mutex);
@@ -344,11 +344,11 @@ static int spear_kbd_resume(struct device *dev)
kbd->irq_wake = 0;
disable_irq_wake(kbd->irq);
}
+ } else {
+ if (input_dev->users)
+ clk_enable(kbd->clk);
}
- if (input_dev->users)
- clk_enable(kbd->clk);
-
mutex_unlock(&input_dev->mutex);
return 0;
--
1.7.10
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