linux-kernel - Re: [PATCH][ALSA] usbmidi support for Access Music synths.

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Date:	Fri, 12 Feb 2010 10:24:04 +0100
From:	Clemens Ladisch <clemens@...isch.de>
To:	Sebastien Alaiwan <sebastien.alaiwan@...il.com>
CC:	linux-kernel@...r.kernel.org, alsa-devel@...a-project.org,
	Takashi Iwai <tiwai@...e.de>
Subject: Re: [PATCH][ALSA] usbmidi support for Access Music synths.

Sebastien Alaiwan wrote:
> I've replaced the QUIRK_COMPOSITE by a QUIRK_MIDI_FIXED_ENDPOINT, the
> module also probes (and fails) the USB interface 4 (I don't know
> what this interface is for on this device) which results in the
> printing of an error in the kernel log. How can I inform the
> snd-usb-audio driver that the USB interface 4 should be left alone?

With a QUIRK_IGNORE_INTERFACE for that interface.  This means you need
QUIRK_COMPOSITE again.


HTH
Clemens
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