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| author | Mark Brown <broonie@kernel.org> | 2015-03-11 15:53:25 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2015-03-11 15:53:25 +0300 |
| commit | 11dd60447e3b1018f9cae66737cb902b519d3454 (patch) | |
| tree | a33d8bcb18a3becae2161aa215c25d5674626c57 /drivers/usb/host/xhci-ring.c | |
| parent | 8d0c38a3f2a6bb70e952f127ed817fc7a08db52c (diff) | |
| parent | 9eccca0843205f87c00404b663188b88eb248051 (diff) | |
| download | linux-11dd60447e3b1018f9cae66737cb902b519d3454.tar.xz | |
Merge tag 'v4.0-rc3' into asoc-intel
Linux 4.0-rc3
Diffstat (limited to 'drivers/usb/host/xhci-ring.c')
| -rw-r--r-- | drivers/usb/host/xhci-ring.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c index 88da8d629820..5fb66db89e05 100644 --- a/drivers/usb/host/xhci-ring.c +++ b/drivers/usb/host/xhci-ring.c @@ -1729,7 +1729,7 @@ static void xhci_cleanup_halted_endpoint(struct xhci_hcd *xhci, if (!command) return; - ep->ep_state |= EP_HALTED; + ep->ep_state |= EP_HALTED | EP_RECENTLY_HALTED; ep->stopped_stream = stream_id; xhci_queue_reset_ep(xhci, command, slot_id, ep_index); @@ -1946,7 +1946,7 @@ static int process_ctrl_td(struct xhci_hcd *xhci, struct xhci_td *td, if (event_trb != ep_ring->dequeue) { /* The event was for the status stage */ if (event_trb == td->last_trb) { - if (td->urb->actual_length != 0) { + if (td->urb_length_set) { /* Don't overwrite a previously set error code */ if ((*status == -EINPROGRESS || *status == 0) && @@ -1960,7 +1960,13 @@ static int process_ctrl_td(struct xhci_hcd *xhci, struct xhci_td *td, td->urb->transfer_buffer_length; } } else { - /* Maybe the event was for the data stage? */ + /* + * Maybe the event was for the data stage? If so, update + * already the actual_length of the URB and flag it as + * set, so that it is not overwritten in the event for + * the last TRB. + */ + td->urb_length_set = true; td->urb->actual_length = td->urb->transfer_buffer_length - EVENT_TRB_LEN(le32_to_cpu(event->transfer_len)); |