> It's better, but doesn't guarantee that the node reached the given power > state. codec_read assures that the verb is sent and the codec gives the > response. But it means only the target state gets updated, and doesn't mean > that the actual state reached.
Thanks Takashi for replying. I guess, I should make use of return value from codec_read and retry if power state is not set properly! I'll make those changes and update again. And just wondering, how does hdmi_codec_prepare() and hdmi_codec_complete() gurantee while powering up and down the afg ? Warm Regards, Abhijeet