Sedji Gaouaou wrote: > I have a problem with my recording driver. > I have set up a pcm_hardware structure in which I define the format > supported by my hardware: > ... > .formats = (SNDRV_PCM_FMTBIT_S16_LE > | SNDRV_PCM_FMTBIT_S16_BE > | SNDRV_PCM_FMTBIT_S20_3LE > ... > > Then in my open function I pass it to the runtime struct. > > Nevertheless if I try to run arecord with this option: arecord -d 1 > test.wav, I will have a kernel oops. > The default format is U8, but it is not supported by my Hardware, abd it > is not defined in my structure, so I though that it should exit arecord > but not crash. The default device will do automatic sample format conversion, i.e., your driver will see a request for S16_LE. This looks like a bug somewhere else in your driver. Regards, Clemens _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
