diff options
Diffstat (limited to 'drivers/usb/host/xhci-ring.c')
-rw-r--r-- | drivers/usb/host/xhci-ring.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c index bc3f4f427065..48e60d166ff0 100644 --- a/drivers/usb/host/xhci-ring.c +++ b/drivers/usb/host/xhci-ring.c | |||
@@ -131,7 +131,7 @@ static void next_trb(struct xhci_hcd *xhci, | |||
131 | *seg = (*seg)->next; | 131 | *seg = (*seg)->next; |
132 | *trb = ((*seg)->trbs); | 132 | *trb = ((*seg)->trbs); |
133 | } else { | 133 | } else { |
134 | *trb = (*trb)++; | 134 | (*trb)++; |
135 | } | 135 | } |
136 | } | 136 | } |
137 | 137 | ||
@@ -1551,6 +1551,10 @@ static int process_isoc_td(struct xhci_hcd *xhci, struct xhci_td *td, | |||
1551 | /* calc actual length */ | 1551 | /* calc actual length */ |
1552 | if (ep->skip) { | 1552 | if (ep->skip) { |
1553 | td->urb->iso_frame_desc[idx].actual_length = 0; | 1553 | td->urb->iso_frame_desc[idx].actual_length = 0; |
1554 | /* Update ring dequeue pointer */ | ||
1555 | while (ep_ring->dequeue != td->last_trb) | ||
1556 | inc_deq(xhci, ep_ring, false); | ||
1557 | inc_deq(xhci, ep_ring, false); | ||
1554 | return finish_td(xhci, td, event_trb, event, ep, status, true); | 1558 | return finish_td(xhci, td, event_trb, event, ep, status, true); |
1555 | } | 1559 | } |
1556 | 1560 | ||