[LAU] Roland Integra-7 and Alsa 1.0.28

Clemens Ladisch clemens at ladisch.de
Tue Dec 9 21:20:48 UTC 2014

Mirko Horstmann wrote:
> On 08.12.2014 09:35, Clemens Ladisch wrote:
>> It's possible that the device needs some vendor-specific command from
>> the driver to enable this, or that it needs both playback and capture
>> streams.  Does playback work (with "Ext Part Source Select")?
> Playback looks similar, and there is no sound:
> mir at robotnik:~/Desktop$ aplay -D hw:INTEGRA7 Zelda_Violin_Duet-_Lindsey_Stirling_3244.wav
> aplay: pcm_write:1939: write error: Input/output error

The descriptors show that playback must be synchronized to capture
(which the driver tries to do), so the missing capture data also
prevents playback from working.

Unless somebody manages to reverse engineer what the Windows driver
does, audio streaming will not work in Linux.


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