Comment 70 for bug 1254884

Revision history for this message
In , Raymond (superquad-vortex2) wrote :

for those two channel ac97 codec and some for channel ac97 codec

ac97 analog mixer have many input : DAC, mic , line in, CD, Aux,

pcm playback volume/switch control the DAC input to AC97 analog mixer

ac97 analog mixer has it own ouput volume controls which are master playback volume/switch and mono playback