Merge "usb: dwc3: gadget: Ring IPA GSI doorbell with next HWO TRB"

	struct dwc3_trb *trb;

	dma_addr_t offset;

	trb = &dep->trb_pool[dep->trb_dequeue];

	while (trb->ctrl & DWC3_TRBCTL_LINK_TRB) {

	/*

	 * Doorbell needs to be rung with the next TRB that is going to be

	 * processed by hardware.

	 * So, if 'n'th TRB got completed then ring doorbell with (n+1) TRB.

	 */

	dwc3_ep_inc_trb(dep, &dep->trb_dequeue);

	trb = &dep->trb_pool[dep->trb_dequeue];

	}

	if (!(trb->ctrl & DWC3_TRB_CTRL_HWO)) {

	offset = dwc3_trb_dma_offset(dep, trb);

	usb_gsi_ep_op(ep, (void *)&offset, GSI_EP_OP_UPDATE_DB);

		dwc3_ep_inc_trb(dep, &dep->trb_dequeue);

	}

}

static void dwc3_endpoint_transfer_complete(struct dwc3 *dwc,