xhci: xhci_ring_device: Ring stream ring bells for endpoints with streams
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/usb/host/xhci-hub.c b/drivers/usb/host/xhci-hub.c
index 69aece3..5e9f9bd 100644
--- a/drivers/usb/host/xhci-hub.c
+++ b/drivers/usb/host/xhci-hub.c
@@ -319,12 +319,19 @@
*/
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++)
- if (xhci->devs[slot_id]->eps[i].ring &&
- xhci->devs[slot_id]->eps[i].ring->dequeue)
+ for (i = 0; i < LAST_EP_INDEX + 1; i++) {
+ ep = &xhci->devs[slot_id]->eps[i];
+
+ 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;
}