31 Aug
2007
31 Aug
'07
1:20 p.m.
At Thu, 30 Aug 2007 12:42:10 -0700, John Utz wrote:
It seems like the right thing to do would be to check if any other DACs are in use.
perhaps, but i dont think that there is a 'DAC IN USE' function. Are you aware of one?
Not in the ac97_codec side. Usually the rate-lock over streams is implemented in the controller side. The driver knows which PCM (sub)stream is opened, so you can add hw_params constraint appropriately.
Takashi