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authorRoger Quadros <rogerq@ti.com>2016-04-11 17:04:45 +0300
committerChanwoo Choi <cw00.choi@samsung.com>2016-06-21 08:09:53 +0300
commit04c080080855ce84dcd490a2e04805608a21085d (patch)
tree9702ed2918733ff9315b84c6ae9d7b51d2674dac /drivers/extcon
parent12bd0f323b855ee548367f48062cf58cae5acda8 (diff)
downloadlinux-04c080080855ce84dcd490a2e04805608a21085d.tar.xz
extcon: usb-gpio: Don't miss event during suspend/resume
Pin state might have changed during suspend/resume while our interrupts were disabled and if device doesn't support wakeup. Scan for change during resume for such case. Signed-off-by: Roger Quadros <rogerq@ti.com> Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Diffstat (limited to 'drivers/extcon')
-rw-r--r--drivers/extcon/extcon-usb-gpio.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/extcon/extcon-usb-gpio.c b/drivers/extcon/extcon-usb-gpio.c
index bc61d1165d73..bad2159d3611 100644
--- a/drivers/extcon/extcon-usb-gpio.c
+++ b/drivers/extcon/extcon-usb-gpio.c
@@ -185,6 +185,9 @@ static int usb_extcon_resume(struct device *dev)
int ret = 0;
enable_irq(info->id_irq);
+ if (!device_may_wakeup(dev))
+ queue_delayed_work(system_power_efficient_wq,
+ &info->wq_detcable, 0);
return ret;
}