Hi Takashi > >In the case of legacy HD-audio, we "fixed" the problem by avoiding the trigger >of async work at resume, but let it be triggered from runtime resume. In ASoC >case, however, it's no option. > >Maybe a possible solution in the sound driver side would be to move from >system suspend/resume to ASoC component suspend/resume. The runtime >suspend/resume can be kept as is, and call pm_runtime_force_suspend and >resume from the component suspend/resume callbacks. Since the >component callbacks are certainly processed before DAPM events, this should >assure the order. I tried to move display power setting from runtime suspend/resume to component suspend/resume. I found there may be another issue: playback will NOT call component suspend/resume. This means we will never have chance to set the display power if we don't do the S3. Regards, Libin > > >thanks, > >Takashi _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx https://mailman.alsa-project.org/mailman/listinfo/alsa-devel
