Commit b7f9696b authored by Hans de Goede's avatar Hans de Goede Committed by Greg Kroah-Hartman
Browse files

xhci: xhci_ring_device: Ring stream ring bells for endpoints with streams 



Signed-off-by: default avatarHans de Goede <hdegoede@redhat.com>
Signed-off-by: default avatarMathias Nyman <mathias.nyman@linux.intel.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 14e61a1b

drivers/usb/host/xhci-hub.c

+11 −4
Original line number Diff line number Diff line
@@ -319,12 +319,19 @@ static int xhci_stop_device(struct xhci_hcd *xhci, int slot_id, int suspend) 
 */

void xhci_ring_device(struct xhci_hcd *xhci, int slot_id)

{

	int i;

	int i, s;

	struct xhci_virt_ep *ep;



	for (i = 0; i < LAST_EP_INDEX + 1; i++) {

		ep = &xhci->devs[slot_id]->eps[i];



	for (i = 0; i < LAST_EP_INDEX + 1; i++)

		if (xhci->devs[slot_id]->eps[i].ring &&

		    xhci->devs[slot_id]->eps[i].ring->dequeue)

		if (ep->ep_state & EP_HAS_STREAMS) {

			for (s = 1; s < ep->stream_info->num_streams; s++)

				xhci_ring_ep_doorbell(xhci, slot_id, i, s);

		} else if (ep->ring && ep->ring->dequeue) {

			xhci_ring_ep_doorbell(xhci, slot_id, i, 0);

		}

	}



	return;

}