On Fri, Oct 16, 2009 at 10:09:20AM +0800, Barry Song wrote: > AC97 codec DAIs don't register themselves eg.stac9766, wm9712, wm9713, wm9705.c, ad1980, > then it loses to the chance to be given a null_dai_ops in snd_soc_register_dai if they > have no ops. When functions like soc_pcm_open, soc_pcm_hw_params etc. access the ops field > in these DAIs, panic will happen. This is the wrong fix - null DAI ops are supposed to be supported for all devices since not all DAIs will be configurable. _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel