From: Minas Harutyunyan Date: Wed, 12 Dec 2018 12:44:32 +0000 (+0400) Subject: usb: dwc2: gadget: Fix Remote Wakeup interrupt bit clearing X-Git-Tag: v5.0-rc4~21^2~7^2 X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=87b6d2c56825c3119a0e64cc208ae6d795810a2e;p=linux.git 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 --- 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); } }