usb_hcd_unlink_urb_from_ep
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## Name

usb_hcd_unlink_urb_from_ep — remove an URB from its endpoint queue

## Synopsis

`void usb_hcd_unlink_urb_from_ep (` | struct usb_hcd * hcd,
| struct urb * urb`)`;

## Arguments

`hcd`

  host controller to which `urb` was submitted

`urb`

  URB being unlinked

## Description

Host controller drivers should call this routine before calling `usb_hcd_giveback_urb`. The HCD's private spinlock must be held and interrupts must be disabled. The actions carried out here are required for URB completion.

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