table of contents
| 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¶
| May 2024 | Kernel Hackers Manual 2.6. |