diff options
| author | Dimitris Papastamos <dp@opensource.wolfsonmicro.com> | 2011-01-21 16:29:02 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2011-01-21 19:30:51 +0100 |
| commit | c358e640a669b528b32af5442c92b856de623e1c (patch) | |
| tree | c40ceac6b635e6fdb00ee8eb4c5ab96044ca7503 /include/trace | |
| parent | ASoC: CS4271 codec support (diff) | |
| download | linux-c358e640a669b528b32af5442c92b856de623e1c.tar.xz linux-c358e640a669b528b32af5442c92b856de623e1c.zip | |
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.h | 25 |
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 */ |