[alsa-devel] [git pull] [PATCH 0/7] add support for many Roland and Yamaha devices

[Clemens Ladisch]

Keith A. Milner wrote:
> On Friday 09 Aug 2013 15:17:08 Clemens Ladisch wrote:
>> Keith A. Milner wrote:
>>> I will mention, if it is of any importance, that I get the following when
>>> the driver is loaded:
>>>
>>> [ 3340.089613] snd-usb-audio: probe of 1-6.2:1.2 failed with error -5
>>
>> That looks like the MIDI interface.
>> Do you have the MIDI ports (see "amidi -l")?
>
> No MIDI ports show up. Nor are there any on the device or any that I'm aware
> of that are "internal" to the device.

The descriptors says there are two ports, and the driver should be able
to detect them.

>> Is there any error message in the system log?
>
> Not really.

Please recompile the kernel with the option "More verbose debug"
(CONFIG_SND_DEBUG_VERBOSE) enabled and try again.


Regards,
Clemens