diff mbox

[2/2] Input: twl4030-pwrbutton: report a wakeup_event on button press.

Message ID 20120730010902.22579.94791.stgit@notabene.brown (mailing list archive)
State Not Applicable, archived
Headers show

Commit Message

NeilBrown July 30, 2012, 1:09 a.m. UTC
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>

 drivers/input/misc/twl4030-pwrbutton.c |    1 +
 1 file changed, 1 insertion(+)

To unsubscribe from this list: send the line "unsubscribe linux-pm" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
diff mbox


diff --git a/drivers/input/misc/twl4030-pwrbutton.c b/drivers/input/misc/twl4030-pwrbutton.c
index 38e4b50..b3dd96d 100644
--- a/drivers/input/misc/twl4030-pwrbutton.c
+++ b/drivers/input/misc/twl4030-pwrbutton.c
@@ -42,6 +42,7 @@  static irqreturn_t powerbutton_irq(int irq, void *_pwr)
 	err = twl_i2c_read_u8(TWL4030_MODULE_PM_MASTER, &value,
 	if (!err)  {
+		pm_wakeup_event(pwr->dev.parent, 0);
 		input_report_key(pwr, KEY_POWER, value & PWR_PWRON_IRQ);
 	} else {