USB_SG_CANCEL(9) USB Core APIs USB_SG_CANCEL(9)NAMEusb_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.
COPYRIGHTKernel Hackers Manual 2.6. November 2013 USB_SG_CANCEL(9)