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| author | Takashi Iwai <tiwai@suse.de> | 2012-08-20 12:22:25 +0400 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2012-08-20 13:24:29 +0400 |
| commit | b244d335609f9bbf4c0204a365bf03b7ac53c3c8 (patch) | |
| tree | 23a0a48e14788fae844c328ff64f97e0f084f9fb /sound/pci/hda/hda_trace.h | |
| parent | 6f0fa66051e92f361bd293432466f5e62832adbf (diff) | |
| download | linux-b244d335609f9bbf4c0204a365bf03b7ac53c3c8.tar.xz | |
ALSA: hda - Add tracepoints at snd_hda_power_up/down entrances.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/pci/hda/hda_trace.h')
| -rw-r--r-- | sound/pci/hda/hda_trace.h | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/sound/pci/hda/hda_trace.h b/sound/pci/hda/hda_trace.h index 9884871ddb00..9a34b867d8c2 100644 --- a/sound/pci/hda/hda_trace.h +++ b/sound/pci/hda/hda_trace.h @@ -87,6 +87,30 @@ DEFINE_EVENT(hda_power, hda_power_up, TP_ARGS(codec) ); +TRACE_EVENT(hda_power_count, + TP_PROTO(struct hda_codec *codec), + TP_ARGS(codec), + TP_STRUCT__entry( + __field( unsigned int, card ) + __field( unsigned int, addr ) + __field( int, power_count ) + __field( int, power_on ) + __field( int, power_transition ) + ), + + TP_fast_assign( + __entry->card = (codec)->bus->card->number; + __entry->addr = (codec)->addr; + __entry->power_count = (codec)->power_count; + __entry->power_on = (codec)->power_on; + __entry->power_transition = (codec)->power_transition; + ), + + TP_printk("[%d:%d] power_count=%d, power_on=%d, power_transition=%d", + __entry->card, __entry->addr, __entry->power_count, + __entry->power_on, __entry->power_transition) +); + TRACE_EVENT(hda_unsol_event, TP_PROTO(struct hda_bus *bus, u32 res, u32 res_ex), |