Letux Kernel

Issue 495: no sound for GSM voice (software routing)

Reported by Nikolaus Schaller, Oct 24, 2013

there is no sound in 3.12-rc6 with software-routing (not tested with 
hardware routing).

One thing has to be fixed, we can't use -Dhw:1,0 any more because 
the numbers have changed.

Now, we use (see arecord/aplay -L for a list of options):


But there is still no sound (on a device where the 2.6.32 test 

So either something in the tristate for voice routing is broken or 
in McBSP code.

Comment 1 by Nikolaus Schaller, Nov 8, 2013

Appears to have been a "false alarm".

The voice routing patch still works, but the ./dial script did 
neither use the CARD= name (numbers are no longer reliable in 3.12) 
nor did it modify the voice route mixer setting.

This has been fixed.

And, the documentation has been updated to describe this mixer 

Status: Fixed

Created: 10 years 7 months ago by Nikolaus Schaller

Updated: 10 years 6 months ago

Status: Fixed