1. NAME▲

usb_sg_cancel - stop scatter/gather i/o issued by usb_sg_wait

2. SYNOPSIS ▲

void usb_sg_cancel(struct usb_sg_request *  io );

3. ARGUMENTS ▲

io
    request block, initialized with usb_sg_init

4. 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.

5. COPYRIGHT ▲