On Wed, 24 Feb 2016 17:18:58 +0100, Arnd Bergmann wrote: > > On Wednesday 17 February 2016 10:35:40 Takashi Iwai wrote: > > On Wed, 17 Feb 2016 10:03:50 +0100, > > + const char *id; > > +#ifdef CONFIG_SND_JACK_INPUT_DEV > > + struct input_dev *input_dev; > > int registered; > > int type; > > - const char *id; > > char name[100]; > > unsigned int key[6]; /* Keep in sync with definitions above */ > > +#endif /* CONFIG_SND_JACK_INPUT_DEV */ > > void *private_data; > > void (*private_free)(struct snd_jack *); > > }; > > I got a build error from this today, as the trace event tries to print > the jack "name" field. I've managed to get it to build again by printing > the "id" field in place of the "name". The name is normally assigned > from id in snd_jack_dev_register using > > snprintf(jack->name, sizeof(jack->name), "%s %s", > card->shortname, jack->id); > > but that code is not called here at all. My patch will slightly > alter the output as a consequence, but I don't know if this change > is critical or not.
Thanks for catching this. Yes, your fix is correct. This must have been a wrong pick up when converting from the standalone hda jack to unified jack stuff. Could you send a proper patch for inclusion? Takashi > > Arnd > > diff --git a/include/trace/events/asoc.h b/include/trace/events/asoc.h > index 317a1ed2f4ac..9130dd5a184a 100644 > --- a/include/trace/events/asoc.h > +++ b/include/trace/events/asoc.h > @@ -231,13 +231,13 @@ TRACE_EVENT(snd_soc_jack_report, > TP_ARGS(jack, mask, val), > > TP_STRUCT__entry( > - __string( name, jack->jack->name ) > + __string( name, jack->jack->id ) > __field( int, mask ) > __field( int, val ) > ), > > TP_fast_assign( > - __assign_str(name, jack->jack->name); > + __assign_str(name, jack->jack->id); > __entry->mask = mask; > __entry->val = val; > ), > @@ -253,12 +253,12 @@ TRACE_EVENT(snd_soc_jack_notify, > TP_ARGS(jack, val), > > TP_STRUCT__entry( > - __string( name, jack->jack->name ) > + __string( name, jack->jack->id ) > __field( int, val ) > ), > > TP_fast_assign( > - __assign_str(name, jack->jack->name); > + __assign_str(name, jack->jack->id); > __entry->val = val; > ), > >
