linux-kernel - Re: MOTU Fastlane USB MIDI interface

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Date:	Fri, 24 Aug 2007 17:02:26 +0200
From:	Clemens Ladisch <clemens@...isch.de>
To:	David Griffith <dgriffi@...csubak.edu>
Cc:	linux-kernel@...r.kernel.org
Subject: Re: MOTU Fastlane USB MIDI interface

David Griffith wrote:
> On Mon, 20 Aug 2007, Clemens Ladisch wrote:
>> David Griffith wrote:
>> > $ aplaymidi -p 20:0 casablan.mid
>> >
>> > Nothing is written to the Fastlane.  No lights.  Nothing.
>>
>> Please run "amidi -d -p virtual" and then play to the virtual port
>> created by amidi, to see if MIDI playback works even without hardware.
>
> $ aplaymidi -p 128:0 casablan.mid
>
> At this point, MIDI data flew by in the xterm in which amidi was running.

Hmmm, it's either the driver or device.

Please uncomment the "#define DUMP_PACKETS" in line 58 of sound/usb/usbmidi.c
and recompile the driver.  All MIDI data should then be visible in the system
log.


Regards,
Clemens

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