From aa773bfe8f860173752258c9ba4bf51060fb0d07 Mon Sep 17 00:00:00 2001
From: Clemens Ladisch <clemens@ladisch.de>
Date: Sun, 11 Aug 2013 14:13:13 +0200
Subject: [PATCH] ALSA: usb-audio: fix automatic Roland/Yamaha MIDI detection

Commit aafe77cc45a5 (ALSA: usb-audio: add support for many Roland/Yamaha
devices) had several logic errors that prevented create_auto_midi_quirk
from enumerating any MIDI ports.

Reported-by: Keith A. Milner <maillist@superlative.org>
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