[PATCH 11/11] xhci: xhci_ring_device: Ring stream ring bells for endpoints with streams

[Hans de Goede]

Signed-off-by: Hans de Goede <hdego...@redhat.com>
---
 drivers/usb/host/xhci-hub.c | 15 +++++++++++----
 1 file changed, 11 insertions(+), 4 deletions(-)

diff --git a/drivers/usb/host/xhci-hub.c b/drivers/usb/host/xhci-hub.c
index aa79e87..bb54783 100644
--- a/drivers/usb/host/xhci-hub.c
+++ b/drivers/usb/host/xhci-hub.c
@@ -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;
 }
-- 
2.0.1

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