usb: dwc3: gadget: Discard events after cable disconnect



If controller is generating event after usb cable is unplugged
skip processing of events and simply acknowledge to hardware
how many events skipped.

CRs-Fixed: 747698
Change-Id: I19beb07cb0a98a92b691132d575f1ad76ab375e2
Signed-off-by: Hemant Kumar <hemantk@codeaurora.org>

parent f8fa637b

drivers/usb/dwc3/gadget.c

+6 −0

Original line number	Diff line number	Diff line
		@@ -3347,6 +3347,12 @@ static void dwc3_gadget_interrupt(struct dwc3 *dwc,
		static void dwc3_process_event_entry(struct dwc3 *dwc,
		const union dwc3_event *event)
		{
		/* skip event processing in absence of vbus */
		if (!dwc->vbus_active) {
		dbg_print_reg("SKIP EVT", event->raw);
		return;
		}

		/* Endpoint IRQ, handle it and return early */
		if (event->type.is_devspec == 0) {
		/* depevt */