On Thu, Oct 01, 2009 at 02:56:24PM +0300, Eero Nurkkala wrote: > Actually, in this case: (kernel 2.6.28) That's rather old... > But if it didn't come from snd_soc_dapm_put_volsw(), > but instead: > close_delayed_work() -> > snd_soc_dapm_stream_event() -> > dapm_power_widgets() -> > dapm_set_pga() > then the codec->mutex is not taken, > and the bug presented in the patch is out there, no? Right, so close_delayed_work() needs to lock the card while it runs. _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel