USB_HCD_UNLINK_URB_F

Section: Host Controller APIs (9)
Updated: February 2011
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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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