I've collected some additional information to my previous mail "CMI9739 pcm not working": attached you find the output of proc/asound/card0/pcm0p/sub0/status when running aplay. Before running aplay, the status is 'closed'.
When running aplay, the only number that changes over time is 'tstamp'. 'hw_ptr' does not change.
I first tried with alsa 0.9.something as shipped with mandrake 9.2, then with a new compiled alsa1.0.0rc1. The behaviour is the same in both cases.
I also tried the modules.conf delivered by mandrake: above snd-intel8x0 snd-pcm-oss alias sound-slot-0 snd-intel8x0
and the modules.conf build by the alsaconf script. This results in exactly the same behaviour: Modules etc. seem to be loaded correctly, mixer is working, but pcm is not processing (no interrupts visible with e.g. xosview) regardless of using alsa, mmap, oss-compatilbility layer...
Is there any additional information I should provide for debugging?
TIA fe
state: RUNNING trigger_time: 1070397701.434501000 tstamp : 1070397750.192659000 delay : 7194 avail : 4806 avail_max : 0 ----- hw_ptr : 4804 appl_ptr : 11998