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Commit 53fe6285 authored by Shiraz Hashim's avatar Shiraz Hashim Committed by Dmitry Torokhov
Browse files

Input: spear_keyboard - fix clock handling during suspend/resume 



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: default avatarShiraz Hashim <shiraz.hashim@st.com>
Signed-off-by: default avatarDmitry Torokhov <dmitry.torokhov@gmail.com>
parent 9a932145

drivers/input/keyboard/spear-keyboard.c

+10 −8
Original line number Original line Diff line number Diff line
@@ -320,11 +320,12 @@ static int spear_kbd_suspend(struct device *dev) 




	mutex_lock(&input_dev->mutex);

	mutex_lock(&input_dev->mutex);





	if (input_dev->users)

	if (device_may_wakeup(&pdev->dev)) {

		clk_enable(kbd->clk);



	if (device_may_wakeup(&pdev->dev))

		enable_irq_wake(kbd->irq);

		enable_irq_wake(kbd->irq);

	} else {

		if (input_dev->users)

			clk_disable(kbd->clk);

	}





	mutex_unlock(&input_dev->mutex);

	mutex_unlock(&input_dev->mutex);
@@ -339,11 +340,12 @@ static int spear_kbd_resume(struct device *dev) 




	mutex_lock(&input_dev->mutex);

	mutex_lock(&input_dev->mutex);





	if (device_may_wakeup(&pdev->dev))

	if (device_may_wakeup(&pdev->dev)) {

		disable_irq_wake(kbd->irq);

		disable_irq_wake(kbd->irq);



	} else {

		if (input_dev->users)

		if (input_dev->users)

			clk_enable(kbd->clk);

			clk_enable(kbd->clk);

	}





	mutex_unlock(&input_dev->mutex);

	mutex_unlock(&input_dev->mutex);