From 87b6d2c56825c3119a0e64cc208ae6d795810a2e Mon Sep 17 00:00:00 2001 From: Minas Harutyunyan Date: Wed, 12 Dec 2018 16:44:32 +0400 Subject: [PATCH] usb: dwc2: gadget: Fix Remote Wakeup interrupt bit clearing To clear GINTSTS2_WKUP_ALERT_INT bit in GINTSTS2 register require to write 1. This bit is implemented as "Write to clear". Fixes: 187c5298a122 ("usb: dwc2: gadget: Add handler for WkupAlert interrupt") Signed-off-by: Minas Harutyunyan Signed-off-by: Felipe Balbi --- drivers/usb/dwc2/gadget.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/usb/dwc2/gadget.c b/drivers/usb/dwc2/gadget.c index 68ad75a7460d..55ef3cc2701b 100644 --- a/drivers/usb/dwc2/gadget.c +++ b/drivers/usb/dwc2/gadget.c @@ -261,7 +261,7 @@ static void dwc2_gadget_wkup_alert_handler(struct dwc2_hsotg *hsotg) if (gintsts2 & GINTSTS2_WKUP_ALERT_INT) { dev_dbg(hsotg->dev, "%s: Wkup_Alert_Int\n", __func__); - dwc2_clear_bit(hsotg, GINTSTS2, GINTSTS2_WKUP_ALERT_INT); + dwc2_set_bit(hsotg, GINTSTS2, GINTSTS2_WKUP_ALERT_INT); dwc2_set_bit(hsotg, DCTL, DCTL_RMTWKUPSIG); } } -- 2.45.2