diff options
Diffstat (limited to 'drivers/usb/host/xhci-ring.c')
| -rw-r--r-- | drivers/usb/host/xhci-ring.c | 17 |
1 files changed, 5 insertions, 12 deletions
diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c index d7dd32edf7f1..c3ecbd1b37fe 100644 --- a/drivers/usb/host/xhci-ring.c +++ b/drivers/usb/host/xhci-ring.c @@ -373,7 +373,11 @@ static void ring_doorbell_for_active_rings(struct xhci_hcd *xhci, } } -static struct xhci_ring *xhci_triad_to_transfer_ring(struct xhci_hcd *xhci, +/* Get the right ring for the given slot_id, ep_index and stream_id. + * If the endpoint supports streams, boundary check the URB's stream ID. + * If the endpoint doesn't support streams, return the singular endpoint ring. + */ +struct xhci_ring *xhci_triad_to_transfer_ring(struct xhci_hcd *xhci, unsigned int slot_id, unsigned int ep_index, unsigned int stream_id) { @@ -405,17 +409,6 @@ static struct xhci_ring *xhci_triad_to_transfer_ring(struct xhci_hcd *xhci, return NULL; } -/* Get the right ring for the given URB. - * If the endpoint supports streams, boundary check the URB's stream ID. - * If the endpoint doesn't support streams, return the singular endpoint ring. - */ -static struct xhci_ring *xhci_urb_to_transfer_ring(struct xhci_hcd *xhci, - struct urb *urb) -{ - return xhci_triad_to_transfer_ring(xhci, urb->dev->slot_id, - xhci_get_endpoint_index(&urb->ep->desc), urb->stream_id); -} - /* * Move the xHC's endpoint ring dequeue pointer past cur_td. * Record the new state of the xHC's endpoint ring dequeue segment, |