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authorDimitris Papastamos <dp@opensource.wolfsonmicro.com>2011-01-21 18:29:02 +0300
committerMark Brown <broonie@opensource.wolfsonmicro.com>2011-01-21 21:30:51 +0300
commitc358e640a669b528b32af5442c92b856de623e1c (patch)
treec40ceac6b635e6fdb00ee8eb4c5ab96044ca7503 /include/trace
parent67b22517d8e48a97e1d2ab10d095c538bbb2374c (diff)
downloadlinux-c358e640a669b528b32af5442c92b856de623e1c.tar.xz
ASoC: soc-cache: Add trace event for snd_soc_cache_sync()
This patch makes it easy to see when the syncing process begins and ends. You can also enable the snd_soc_reg_write tracepoint to see which registers are being synced. Signed-off-by: Dimitris Papastamos <dp@opensource.wolfsonmicro.com> Acked-by: Liam Girdwood <lrg@slimlogic.co.uk> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'include/trace')
-rw-r--r--include/trace/events/asoc.h25
1 files changed, 25 insertions, 0 deletions
diff --git a/include/trace/events/asoc.h b/include/trace/events/asoc.h
index 186e84db4b54..ae973d2e27a1 100644
--- a/include/trace/events/asoc.h
+++ b/include/trace/events/asoc.h
@@ -229,6 +229,31 @@ TRACE_EVENT(snd_soc_jack_notify,
TP_printk("jack=%s %x", __get_str(name), (int)__entry->val)
);
+TRACE_EVENT(snd_soc_cache_sync,
+
+ TP_PROTO(struct snd_soc_codec *codec, const char *type,
+ const char *status),
+
+ TP_ARGS(codec, type, status),
+
+ TP_STRUCT__entry(
+ __string( name, codec->name )
+ __string( status, status )
+ __string( type, type )
+ __field( int, id )
+ ),
+
+ TP_fast_assign(
+ __assign_str(name, codec->name);
+ __assign_str(status, status);
+ __assign_str(type, type);
+ __entry->id = codec->id;
+ ),
+
+ TP_printk("codec=%s.%d type=%s status=%s", __get_str(name),
+ (int)__entry->id, __get_str(type), __get_str(status))
+);
+
#endif /* _TRACE_ASOC_H */
/* This part must be outside protection */