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| author | Libin Yang <libin.yang@intel.com> | 2015-05-12 09:43:22 +0800 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2015-05-18 10:06:44 +0200 |
| commit | 785d8c4be82b45d10ff0d5cebfddadb1e1f6ae15 (patch) | |
| tree | c86e2aaa1115fc1f4bda86f46120fbb58f162a09 /sound/pci/hda/hda_intel_trace.h | |
| parent | 184865085b88789fc8a355cc16ceff25f82f63ba (diff) | |
| download | linux-785d8c4be82b45d10ff0d5cebfddadb1e1f6ae15.tar.bz2 | |
ALSA: hda - add hda_intel_trace.h
This patch creates hda_intel_trace.h to add some pm trace functions
used in hda_intel.c
Signed-off-by: Libin Yang <libin.yang@intel.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/pci/hda/hda_intel_trace.h')
| -rw-r--r-- | sound/pci/hda/hda_intel_trace.h | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/sound/pci/hda/hda_intel_trace.h b/sound/pci/hda/hda_intel_trace.h index e69de29bb2d1..0922d8b1b17d 100644 --- a/sound/pci/hda/hda_intel_trace.h +++ b/sound/pci/hda/hda_intel_trace.h @@ -0,0 +1,53 @@ +#undef TRACE_SYSTEM +#define TRACE_SYSTEM hda_intel +#define TRACE_INCLUDE_FILE hda_intel_trace + +#if !defined(_TRACE_HDA_INTEL_H) || defined(TRACE_HEADER_MULTI_READ) +#define _TRACE_HDA_INTEL_H + +#include <linux/tracepoint.h> + +DECLARE_EVENT_CLASS(hda_pm, + TP_PROTO(struct azx *chip), + + TP_ARGS(chip), + + TP_STRUCT__entry( + __field(int, dev_index) + ), + + TP_fast_assign( + __entry->dev_index = (chip)->dev_index; + ), + + TP_printk("card index: %d", __entry->dev_index) +); + +DEFINE_EVENT(hda_pm, azx_suspend, + TP_PROTO(struct azx *chip), + TP_ARGS(chip) +); + +DEFINE_EVENT(hda_pm, azx_resume, + TP_PROTO(struct azx *chip), + TP_ARGS(chip) +); + +#ifdef CONFIG_PM +DEFINE_EVENT(hda_pm, azx_runtime_suspend, + TP_PROTO(struct azx *chip), + TP_ARGS(chip) +); + +DEFINE_EVENT(hda_pm, azx_runtime_resume, + TP_PROTO(struct azx *chip), + TP_ARGS(chip) +); +#endif + +#endif /* _TRACE_HDA_INTEL_H */ + +/* This part must be outside protection */ +#undef TRACE_INCLUDE_PATH +#define TRACE_INCLUDE_PATH . +#include <trace/define_trace.h> |