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Commit 49715f8d authored by Linux Build Service Account's avatar Linux Build Service Account Committed by Gerrit - the friendly Code Review server
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Merge "usb: dwc3: gadget: start resume sequence on remote-wakeup"

parents e38b83a2 77bcb360

drivers/usb/dwc3/gadget.c

+9 −0
Original line number Diff line number Diff line
@@ -59,6 +59,7 @@ 


static void dwc3_gadget_usb2_phy_suspend(struct dwc3 *dwc, int suspend);

static void dwc3_gadget_usb3_phy_suspend(struct dwc3 *dwc, int suspend);

static void dwc3_gadget_wakeup_interrupt(struct dwc3 *dwc);



/**

 * dwc3_gadget_set_test_mode - Enables USB2 Test Modes
@@ -1581,6 +1582,14 @@ static int dwc3_gadget_wakeup(struct usb_gadget *g) 
		ret = -EINVAL;

	}



	/*

	 * According to DWC3 databook, the controller does not

	 * trigger a wakeup event when remote-wakeup is used.

	 * Hence, after remote-wakeup sequence is complete, and

	 * the device is back at U0 state, it is required that

	 * the resume sequence is initiated by SW.

	 */

	dwc3_gadget_wakeup_interrupt(dwc);

out:

	spin_unlock_irqrestore(&dwc->lock, flags);