Could you post the output of alsa-info[1] from when the output is working and when it is not?
[1] http://git.alsa-project.org/?p=alsa-driver.git;a=blob_plain;f=utils/alsa-info.sh
Could you post the output of alsa-info[1] from when the output is working and when it is not?
[1] http:// git.alsa- project. org/?p= alsa-driver. git;a=blob_ plain;f= utils/alsa- info.sh