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authorAlexandr Ivanov <alexandr.sky@gmail.com>2016-04-22 12:17:10 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2016-04-27 01:08:02 +0200
commit75b040ec60a8bf0ef7f69fcfc8dd81c8f75eabc7 (patch)
tree2431ee044dbe94047fdf8896d1735fc879c23d28 /drivers/usb/host/xhci.h
parentusb: xhci: merge xhci_queue_bulk_tx and queue_bulk_sg_tx functions (diff)
downloadlinux-75b040ec60a8bf0ef7f69fcfc8dd81c8f75eabc7.tar.xz
linux-75b040ec60a8bf0ef7f69fcfc8dd81c8f75eabc7.zip
usb: xhci: remove duplicate function xhci_urb_to_transfer_ring
Remove duplicate function xhci_urb_to_transfer_ring from xhci.c. We have same function in xhci-ring.c. Signed-off-by: Alexandr Ivanov <alexandr.sky@gmail.com> Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/host/xhci.h')
-rw-r--r--drivers/usb/host/xhci.h11
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h
index 8fd35a65913d..b0b8d0f8791a 100644
--- a/drivers/usb/host/xhci.h
+++ b/drivers/usb/host/xhci.h
@@ -1968,4 +1968,15 @@ struct xhci_input_control_ctx *xhci_get_input_control_ctx(struct xhci_container_
struct xhci_slot_ctx *xhci_get_slot_ctx(struct xhci_hcd *xhci, struct xhci_container_ctx *ctx);
struct xhci_ep_ctx *xhci_get_ep_ctx(struct xhci_hcd *xhci, struct xhci_container_ctx *ctx, unsigned int ep_index);
+struct xhci_ring *xhci_triad_to_transfer_ring(struct xhci_hcd *xhci,
+ unsigned int slot_id, unsigned int ep_index,
+ unsigned int stream_id);
+static inline 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);
+}
+
#endif /* __LINUX_XHCI_HCD_H */