From 01944321de3021020886564328684b7603ee216c Mon Sep 17 00:00:00 2001 From: Roger Quadros Date: Wed, 15 Feb 2017 14:31:29 +0200 Subject: [PATCH] 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 Signed-off-by: Chanwoo Choi --- drivers/extcon/extcon-palmas.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/extcon/extcon-palmas.c b/drivers/extcon/extcon-palmas.c index ca904e8b3235..2af4369a2d73 100644 --- 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