usb_wait_anchor_empty_timeout(9) centos man page | unix.com

USB_WAIT_ANCHOR_EMPT(9) 					   USB Core APIs					   USB_WAIT_ANCHOR_EMPT(9)

NAME
       usb_wait_anchor_empty_timeout - wait for an anchor to be unused

SYNOPSIS
       int usb_wait_anchor_empty_timeout(struct usb_anchor * anchor, unsigned int timeout);

ARGUMENTS
       anchor
	   the anchor you want to become unused

       timeout
	   how long you are willing to wait in milliseconds

DESCRIPTION
       Call this is you want to be sure all an anchor's URBs have finished

RETURN
       Non-zero if the anchor became unused. Zero on timeout.

COPYRIGHT
Kernel Hackers Manual 3.10					     June 2014						   USB_WAIT_ANCHOR_EMPT(9)