From: Daniel Mack <zonque@gmail.com>
Date: Thu, 4 Aug 2011 13:56:28 +0000 (+0200)
Subject: ALSA: snd-usb: operate on given mixer interface only
X-Git-Tag: v3.1-rc2~37^2~11
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=1faa5d07a93fc5b0a4a5254fc940a79e20b55540;p=pandora-kernel.git

ALSA: snd-usb: operate on given mixer interface only

When creating the mixers for an USB audio device, the current code looks
at the host interface stored in mixer->chip->ctrl_if. Change this and
rather keep a local pointer to the interface that was given when
snd_usb_create_mixer() was called.

Signed-off-by: Daniel Mack <zonque@gmail.com>
Reported-by: Nicolai Krakowiak <nicolai.krakowiak@gmail.com>
Reported-by: Lean-Yves LENHOF <jean-yves@lenhof.eu.org>
Acked-by: Clemens Ladisch <clemens@ladisch.de>
Cc: stable@kernel.org
Signed-off-by: Takashi Iwai <tiwai@suse.de>
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