Timur Tabi wrote: > I have an ASoC driver with a _hw_params, _prepare, and _trigger functions. I've > recently discovered that I need to keep one of my devices disabled until > playback starts. > > So I would like to know if ALSA will ever call _hw_params, _prepare, or _trigger > if playback or capture is currently in process, or will ALSA first call the > _trigger to stop/pause the driver. While a stream is running (after trigger with START), ALSA will only call the pointer or the trigger (STOP/PAUSE/SUSPEND) callbacks. Different streams are not synchronized in any way. (This also applies to the playback/capture streams of one card.) Regards, Clemens _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
