1USB_SG_CANCEL(9) USB Core APIs USB_SG_CANCEL(9)
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NAME
6usb_sg_cancel - stop scatter/gather i/o issued by usb_sg_wait
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SYNOPSIS
9void usb_sg_cancel(struct usb_sg_request * io);
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ARGUMENTS
12io
13request block, initialized with usb_sg_init
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DESCRIPTION
16This stops a request after it has been started by usb_sg_wait. It can
17also prevents one initialized by usb_sg_init from starting, so that
18call just frees resources allocated to the request.
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COPYRIGHT
21Kernel Hackers Manual 3.10 June 2019 USB_SG_CANCEL(9)