diff options
| -rw-r--r-- | include/trace/events/asoc.h | 45 | ||||
| -rw-r--r-- | sound/soc/soc-core.c | 2 |
2 files changed, 47 insertions, 0 deletions
diff --git a/include/trace/events/asoc.h b/include/trace/events/asoc.h index ae973d2e27a1..603f5a0f0365 100644 --- a/include/trace/events/asoc.h +++ b/include/trace/events/asoc.h @@ -9,6 +9,7 @@ struct snd_soc_jack; struct snd_soc_codec; +struct snd_soc_platform; struct snd_soc_card; struct snd_soc_dapm_widget; @@ -59,6 +60,50 @@ DEFINE_EVENT(snd_soc_reg, snd_soc_reg_read, ); +DECLARE_EVENT_CLASS(snd_soc_preg, + + TP_PROTO(struct snd_soc_platform *platform, unsigned int reg, + unsigned int val), + + TP_ARGS(platform, reg, val), + + TP_STRUCT__entry( + __string( name, platform->name ) + __field( int, id ) + __field( unsigned int, reg ) + __field( unsigned int, val ) + ), + + TP_fast_assign( + __assign_str(name, platform->name); + __entry->id = platform->id; + __entry->reg = reg; + __entry->val = val; + ), + + TP_printk("platform=%s.%d reg=%x val=%x", __get_str(name), + (int)__entry->id, (unsigned int)__entry->reg, + (unsigned int)__entry->val) +); + +DEFINE_EVENT(snd_soc_preg, snd_soc_preg_write, + + TP_PROTO(struct snd_soc_platform *platform, unsigned int reg, + unsigned int val), + + TP_ARGS(platform, reg, val) + +); + +DEFINE_EVENT(snd_soc_preg, snd_soc_preg_read, + + TP_PROTO(struct snd_soc_platform *platform, unsigned int reg, + unsigned int val), + + TP_ARGS(platform, reg, val) + +); + DECLARE_EVENT_CLASS(snd_soc_card, TP_PROTO(struct snd_soc_card *card, int val), diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c index 3049c37b14e0..70f477941892 100644 --- a/sound/soc/soc-core.c +++ b/sound/soc/soc-core.c @@ -1665,6 +1665,7 @@ int snd_soc_platform_read(struct snd_soc_platform *platform, ret = platform->driver->read(platform, reg); dev_dbg(platform->dev, "read %x => %x\n", reg, ret); + trace_snd_soc_preg_read(platform, reg, ret); return ret; } @@ -1679,6 +1680,7 @@ int snd_soc_platform_write(struct snd_soc_platform *platform, } dev_dbg(platform->dev, "write %x = %x\n", reg, val); + trace_snd_soc_preg_write(platform, reg, val); return platform->driver->write(platform, reg, val); } EXPORT_SYMBOL_GPL(snd_soc_platform_write); |