From: Mark Hills <mark@pogo.org.uk>
Date: Sat, 14 Apr 2012 16:19:23 +0000 (+0100)
Subject: ALSA: snd-usb-audio: Skip un-parseable mixer units instead of erroring
X-Git-Tag: v3.5-rc1~118^2~1^2~30
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=284a8dd6f0fb16029198b5b34437499d504b567c;p=pandora-kernel.git

ALSA: snd-usb-audio: Skip un-parseable mixer units instead of erroring

Some interfaces reference endpoints which do not exists. To
accomodate these, do not fail completely, but skip over them.

This allows the Electrix Ebox-44 with earlier firmware to be
detected and used for audio.

Signed-off-by: Mark Hills <mark@pogo.org.uk>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
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