ASoC: trace: fix printing jack name
authorArnd Bergmann <arnd@arndb.de>
Wed, 24 Feb 2016 16:38:14 +0000 (17:38 +0100)
committerMark Brown <broonie@kernel.org>
Fri, 26 Feb 2016 01:52:48 +0000 (10:52 +0900)
After a change to the snd_jack structure, the 'name' member
is no longer available in all configurations, which results in a
build failure in the tracing code:

include/trace/events/asoc.h: In function 'trace_event_raw_event_snd_soc_jack_report':
include/trace/events/asoc.h:240:32: error: 'struct snd_jack' has no member named 'name'

The name field is normally initialized from the card shortname and
the jack "id" field:

        snprintf(jack->name, sizeof(jack->name), "%s %s",
                 card->shortname, jack->id);

This changes the tracing output to just contain the 'id' by
itself, which slightly changes the output format but avoids the
link error and is hopefully still enough to see what is going on.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Fixes: fe0d128c57bf ("ALSA: jack: Allow building the jack layer without input device")
Signed-off-by: Mark Brown <broonie@kernel.org>
include/trace/events/asoc.h

index 317a1ed..9130dd5 100644 (file)
@@ -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;
        ),