extcon: palmas: Don't miss GPIO events during suspend/resume

The USB cable state can change during suspend/resume so be sure to check and update the extcon state. Signed-off-by: Roger Quadros <[email protected]> Signed-off-by: Chanwoo Choi <[email protected]>
jix · Apr 6, 2017 · 0194432 · 0194432
1 parent 8680b4d
commit 0194432
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/drivers/extcon/extcon-palmas.c b/drivers/extcon/extcon-palmas.c
@@ -413,6 +413,12 @@ static int palmas_usb_resume(struct device *dev)
 		if (palmas_usb->enable_gpio_id_detection)
 			disable_irq_wake(palmas_usb->gpio_id_irq);
 	}
+
+	/* check if GPIO states changed while suspend/resume */
+	if (palmas_usb->enable_gpio_vbus_detection)
+		palmas_vbus_irq_handler(palmas_usb->gpio_vbus_irq, palmas_usb);
+	palmas_gpio_id_detect(&palmas_usb->wq_detectid.work);
+
 	return 0;
 };
 #endif