diff options
Diffstat (limited to 'drivers/usb/host/xhci.c')
-rw-r--r-- | drivers/usb/host/xhci.c | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c index 2e370fe..3cac2ff 100644 --- a/drivers/usb/host/xhci.c +++ b/drivers/usb/host/xhci.c @@ -353,11 +353,7 @@ void xhci_event_ring_work(unsigned long arg) if (!xhci->devs[i]) continue; for (j = 0; j < 31; ++j) { - struct xhci_ring *ring = xhci->devs[i]->eps[j].ring; - if (!ring) - continue; - xhci_dbg(xhci, "Dev %d endpoint ring %d:\n", i, j); - xhci_debug_segment(xhci, ring->deq_seg); + xhci_dbg_ep_rings(xhci, i, j, &xhci->devs[i]->eps[j]); } } @@ -839,7 +835,12 @@ int xhci_urb_dequeue(struct usb_hcd *hcd, struct urb *urb, int status) xhci_debug_ring(xhci, xhci->event_ring); ep_index = xhci_get_endpoint_index(&urb->ep->desc); ep = &xhci->devs[urb->dev->slot_id]->eps[ep_index]; - ep_ring = ep->ring; + ep_ring = xhci_urb_to_transfer_ring(xhci, urb); + if (!ep_ring) { + ret = -EINVAL; + goto done; + } + xhci_dbg(xhci, "Endpoint ring:\n"); xhci_debug_ring(xhci, ep_ring); td = (struct xhci_td *) urb->hcpriv; @@ -1383,7 +1384,7 @@ void xhci_cleanup_stalled_ring(struct xhci_hcd *xhci, * or it will attempt to resend it on the next doorbell ring. */ xhci_find_new_dequeue_state(xhci, udev->slot_id, - ep_index, ep->stopped_td, + ep_index, ep->stopped_stream, ep->stopped_td, &deq_state); /* HW with the reset endpoint quirk will use the saved dequeue state to @@ -1392,10 +1393,12 @@ void xhci_cleanup_stalled_ring(struct xhci_hcd *xhci, if (!(xhci->quirks & XHCI_RESET_EP_QUIRK)) { xhci_dbg(xhci, "Queueing new dequeue state\n"); xhci_queue_new_dequeue_state(xhci, udev->slot_id, - ep_index, &deq_state); + ep_index, ep->stopped_stream, &deq_state); } else { /* Better hope no one uses the input context between now and the * reset endpoint completion! + * XXX: No idea how this hardware will react when stream rings + * are enabled. */ xhci_dbg(xhci, "Setting up input context for " "configure endpoint command\n"); |