diff options
| -rw-r--r-- | drivers/usb/host/xhci.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c index 9769c68b2e9f..803047bec3e7 100644 --- a/drivers/usb/host/xhci.c +++ b/drivers/usb/host/xhci.c @@ -1457,6 +1457,7 @@ static void xhci_unmap_urb_for_dma(struct usb_hcd *hcd, struct urb *urb) * xhci_get_endpoint_index - Used for passing endpoint bitmasks between the core and * HCDs. Find the index for an endpoint given its descriptor. Use the return * value to right shift 1 for the bitmask. + * @desc: USB endpoint descriptor to determine index for * * Index = (epnum * 2) + direction - 1, * where direction = 0 for OUT, 1 for IN. |