USB: make usb-skeleton honor O_NONBLOCK in write path
authorOliver Neukum <oliver@neukum.org>
Wed, 9 Sep 2009 08:23:35 +0000 (10:23 +0200)
committerGreg Kroah-Hartman <gregkh@suse.de>
Wed, 23 Sep 2009 13:46:40 +0000 (06:46 -0700)
usb:usb-skeleton: honor O_NONBLOCK in write path

nonblocking writes are allowed by using down_trylock if necessary
to reserve an URB

Signed-off-by: Oliver Neukum <oliver@neukum.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

No differences found