On Friday 27 March 2009, Weongyo Jeong wrote: > Hello Hans, > > I have a simple question that is there a possibility for .mh.callback of > usb2_config to be called after usb2_transfer_unsetup()?
Hi, usb2_transfer_unsetup() calls usb2_transfer_drain() which ensures that the callback has exited before returning. Even if you drop the private transfer lock in the callback and pick it up before returning. --HPS _______________________________________________ freebsd-usb@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-usb To unsubscribe, send any mail to "freebsd-usb-unsubscr...@freebsd.org"