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| author | Hans de Goede <hdegoede@redhat.com> | 2014-08-20 16:41:56 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-09-23 21:46:10 -0700 |
| commit | b7f9696bd1b170dbff44b1b374b1473278bd2c53 (patch) | |
| tree | 7c2ac66962a435da71fe9ec0c76c2f16dbe151b1 | |
| parent | 14e61a1bd986ac35be92c2dfb631a03a7c03abf4 (diff) | |
| download | blackbird-op-linux-b7f9696bd1b170dbff44b1b374b1473278bd2c53.tar.gz blackbird-op-linux-b7f9696bd1b170dbff44b1b374b1473278bd2c53.zip | |
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>
| -rw-r--r-- | drivers/usb/host/xhci-hub.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/drivers/usb/host/xhci-hub.c b/drivers/usb/host/xhci-hub.c index 69aece31143a..5e9f9bd02335 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; } |
