USB: add extension of anchor API, usb_unlink_anchored_urbs

This adds the ability to trigger asynchronous unlinks of anchored URBs. This
is needed for error handling in the comntext of completion handlers, which
cannot sleep.

Signed-off-by: Oliver Neukum <oneukum@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Oliver Neukum 2008-04-10 14:07:37 +02:00 committed by Greg Kroah-Hartman
commit eda769593b
2 changed files with 25 additions and 0 deletions