From: Roger Quadros <[email protected]>

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 <[email protected]>
Signed-off-by: Chanwoo Choi <[email protected]>
(cherry picked from commit 04c080080855ce84dcd490a2e04805608a21085d)
Signed-off-by: Arnd Bergmann <[email protected]>
---
 drivers/extcon/extcon-usb-gpio.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/extcon/extcon-usb-gpio.c b/drivers/extcon/extcon-usb-gpio.c
index 2b2fecffb1ad..c6a7c9ddf0ac 100644
--- a/drivers/extcon/extcon-usb-gpio.c
+++ b/drivers/extcon/extcon-usb-gpio.c
@@ -192,6 +192,9 @@ static int usb_extcon_resume(struct device *dev)
        }
 
        enable_irq(info->id_irq);
+       if (!device_may_wakeup(dev))
+               queue_delayed_work(system_power_efficient_wq,
+                                  &info->wq_detcable, 0);
 
        return ret;
 }
-- 
2.20.0

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