Commit 112b51cf authored Jul 29, 2012 by NeilBrown Committed by Dmitry Torokhov Aug 21, 2012

Input: twl4030-pwrbutton - report a wakeup_event on button press



As the power button causes a wake from suspend, we need to register
the event with the pm sustem to avoid racing with suspend.

As the input event is reported in the interrupt handler, as simple
pm_wakeup_event() is sufficient.

Signed-off-by: NeilBrown <neilb@suse.de>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>

parent 2fba26c6

drivers/input/misc/twl4030-pwrbutton.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -42,6 +42,7 @@ static irqreturn_t powerbutton_irq(int irq, void *_pwr)
		err = twl_i2c_read_u8(TWL4030_MODULE_PM_MASTER, &value,
		STS_HW_CONDITIONS);
		if (!err) {
		pm_wakeup_event(pwr->dev.parent, 0);
		input_report_key(pwr, KEY_POWER, value & PWR_PWRON_IRQ);
		input_sync(pwr);
		} else {

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