USB_HCD_UNLINK_URB_F(9) Host Controller APIs USB_HCD_UNLINK_URB_F(9)
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.
COPYRIGHT
Kernel Hackers Manual 2.6. July 2010 USB_HCD_UNLINK_URB_F(9)
