From: Clemens Ladisch <clemens@ladisch.de>
Date: Thu, 22 Oct 2009 07:06:19 +0000 (+0200)
Subject: sound: usb-audio: allow switching altsetting on Roland USB MIDI devices
X-Git-Tag: v2.6.33-rc1~390^2~2^2~12
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=96f61d9ade82f3e9503df36809175325e8f5eaca;p=pandora-kernel.git

sound: usb-audio: allow switching altsetting on Roland USB MIDI devices

Add a mixer control to select between the two altsettings on Roland USB
MIDI devices where the input endpoint is either bulk or interrupt.

Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
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