Name
usb_sg_cancel —
stop scatter/gather i/o issued by usb_sg_wait
Synopsis
void usb_sg_cancel (struct usb_sg_request * io);
Arguments
io
request block, initialized with usb_sg_init
Description
This stops a request after it has been started by usb_sg_wait.
It can also prevents one initialized by usb_sg_init from starting,
so that call just frees resources allocated to the request.