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Commit 8e74475b authored by Felipe Balbi's avatar Felipe Balbi
Browse files

usb: dwc3: gadget: use udc-core's reset notifier 



Replace usb_gadget_driver's disconnect with udc-core's reset notifier at
bus reset handler.

Signed-off-by: default avatarFelipe Balbi <balbi@ti.com>
Signed-off-by: default avatarPeter Chen <peter.chen@freescale.com>
Signed-off-by: default avatarFelipe Balbi <balbi@ti.com>
parent 6876d58f

drivers/usb/dwc3/gadget.c

+12 −5
Original line number Diff line number Diff line
@@ -2041,6 +2041,17 @@ static void dwc3_resume_gadget(struct dwc3 *dwc) 
	if (dwc->gadget_driver && dwc->gadget_driver->resume) {

		spin_unlock(&dwc->lock);

		dwc->gadget_driver->resume(&dwc->gadget);

	}

}



static void dwc3_reset_gadget(struct dwc3 *dwc)

{

	if (!dwc->gadget_driver)

		return;



	if (dwc->gadget.speed != USB_SPEED_UNKNOWN) {

		spin_unlock(&dwc->lock);

		usb_gadget_udc_reset(&dwc->gadget, dwc->gadget_driver);

		spin_lock(&dwc->lock);

	}

}
@@ -2185,11 +2196,7 @@ static void dwc3_gadget_reset_interrupt(struct dwc3 *dwc) 
			dwc3_gadget_disconnect_interrupt(dwc);

	}



	/* after reset -> Default State */

	usb_gadget_set_state(&dwc->gadget, USB_STATE_DEFAULT);



	if (dwc->gadget.speed != USB_SPEED_UNKNOWN)

		dwc3_disconnect_gadget(dwc);

	dwc3_reset_gadget(dwc);



	reg = dwc3_readl(dwc->regs, DWC3_DCTL);

	reg &= ~DWC3_DCTL_TSTCTRL_MASK;