Hi, Mark Brown wrote: > On Mon, Aug 09, 2010 at 08:05:53PM +0200, Michael Trimarchi wrote: > > >> I'm t rying to unde rstand when the event a re called. >> > > As I believe I have reminded you on a number of occasions you should > always CC the maintainers on Linux kernel queries. > > >> and receive the event => OFF. In the aplay example this happen >> afte r some seconds but in my application I don't receive the OFF >> event. What is w rong? >> > > Your application will have left audio going to the speaker. This will > either be a running playback or an analogue path. > I have fixed change to SND_SOC_DAPM_PRE("Front Speaker", amp_event), so when the stream is closed the amp is deactivated using the event 2 [ 400.946232] widget Right DAC [ 400.946237] Right HiFi Playback stream HiFi Playback event 2 [ 400.954813] widget Left DAC [ 400.954819] Left HiFi Playback stream HiFi Playback event 2 [ 400.963617] amp_event: event => [ 400.966604] OFF This is ok if the user implements the standby closing the out channel. Michael Trimarchi > _______________________________________________ > Alsa-devel mailing list > Alsa-devel@xxxxxxxxxxxxxxxx > http://mailman.alsa-project.org/mailman/listinfo/alsa-devel > > _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel