From: Bjørn Mork <bjorn@mork.no>
Date: Mon, 16 Jan 2012 11:41:48 +0000 (+0100)
Subject: USB: cdc-wdm: use two mutexes to allow simultaneous read and write
X-Git-Tag: v3.2.3~44
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d8e13a17cf397abfdef1d27fe70ad8aeff75ffdd;p=pandora-kernel.git

USB: cdc-wdm: use two mutexes to allow simultaneous read and write

commit e8537bd2c4f325a4796da33564ddcef9489b7feb upstream.

using a separate read and write mutex for locking is sufficient to make the
driver accept simultaneous read and write. This improves useability a lot.

Signed-off-by: Bjørn Mork <bjorn@mork.no>
Cc: Oliver Neukum <oneukum@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

Reading git-diff-tree failed