Hi Takashi-san > > Thanks ! > > I confirmed that this solved my issue from kernel Oops. > > - Renesas Lager board > > - Renesas R-Car Salvator-X board > > > > Reported-by: Hiep Cao Minh <cm-hiep@xxxxxxxxxxx> > > Reported-by: Kuninori Morimoto <kuninori.morimoto.gx@xxxxxxxxxxx> > > Tested-by: Kuninori Morimoto <kuninori.morimoto.gx@xxxxxxxxxxx> > > OK, I'll cook up a proper patch and submit soon later. Thanks > > > It's hard to say only from that... But judging from your description, > > > it must be relevant with the stale DAPM setup that was left untouched > > > at the previous driver unbind? That is, the driver doesn't fully > > > initialize the hardware at probe. > > > > Thanks. > > I noticed that my one board could re-bind without issue, > > but one board had issue. I want to debug it. > > Do you know which function returns error to user side ? > > # set_params is only used on soc-compress, but my driver doesn't use it. > > You can try tracing that was recently added by Sakamoto-san. > The error comes from the unavailable hw_params, that is, some > hw_params setup narrowed too much. > > Or, if it's about DPCM, it can be due to some stale setup in BE. > What if you unload/reload the modules, not only rebind? Thanks. I will check it Best regards --- Kuninori Morimoto _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
