Re: [Alsa-user] Roland Mobile Studio Canvas SD-50

[Daniel M. <zo...@gm...>]

On 08.06.2013 10:52, immanuel litzroth wrote:
>>         Please try my repository first. If that works, I can send the
>>         patch to
>>         the mainline repository, and you can back-port the the quirks
>>         entry to
>>         whatever kernel version you fancy. Just refer to the top-most
>>         commit in
>>         my tree.
> 
> Ok. I tried your repository, the  card is recognized but it doesn't show
> up in aplaymidi -l
> for example. I haven't tried the audio part yet, I'll do that later. I
> also tried to find some 
> debugging output for the boot process but I couldn't find that. Could
> you tell me what
> you'd like to see after a reboot into the new kernel and what boot flags
> (if any) I need 
> to add?

Just post the contents of /proc/asound/cards, and the output of 'aplay -l'.

> Also the manual speaks of 3 midi ports. The manual is a bit unclear but
> I think that is 
> basically that
> 1) you see the external MIDI connector trough USB  -- manual page 60

Maybe it needs another quirk there, even though the descriptors contain
a MIDI header.

> 2) 2 other ports, one of which is called a control port which are
> probably internal to
> the SD-50 -- Under MacOSX the thing shows up as 3 MIDI In/Out ports --
> manual page 37.

I assume you installed a 3rd party driver for that?


Best,
Daniel