From 96f61d9ade82f3e9503df36809175325e8f5eaca Mon Sep 17 00:00:00 2001
From: Clemens Ladisch <clemens@ladisch.de>
Date: Thu, 22 Oct 2009 09:06:19 +0200
Subject: [PATCH] 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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Reading git-format-patch failed