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| author | Libin Yang <libin.yang@intel.com> | 2015-05-12 03:43:22 +0200 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2015-05-18 10:06:44 +0200 |
| commit | 785d8c4be82b45d10ff0d5cebfddadb1e1f6ae15 (patch) | |
| tree | c86e2aaa1115fc1f4bda86f46120fbb58f162a09 /sound/pci/hda/hda_intel.c | |
| parent | ALSA: hda - rename hda_intel_trace.h to hda_controller_trace.h (diff) | |
| download | linux-785d8c4be82b45d10ff0d5cebfddadb1e1f6ae15.tar.xz linux-785d8c4be82b45d10ff0d5cebfddadb1e1f6ae15.zip | |
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.c')
| -rw-r--r-- | sound/pci/hda/hda_intel.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c index 706879a97608..5c84d40b7700 100644 --- a/sound/pci/hda/hda_intel.c +++ b/sound/pci/hda/hda_intel.c @@ -64,6 +64,9 @@ #include "hda_controller.h" #include "hda_intel.h" +#define CREATE_TRACE_POINTS +#include "hda_intel_trace.h" + /* position fix mode */ enum { POS_FIX_AUTO, @@ -831,6 +834,8 @@ static int azx_suspend(struct device *dev) if (chip->driver_caps & AZX_DCAPS_I915_POWERWELL && hda->need_i915_power) hda_display_power(hda, false); + + trace_azx_suspend(chip); return 0; } @@ -864,6 +869,8 @@ static int azx_resume(struct device *dev) hda_intel_init_chip(chip, true); snd_power_change_state(card, SNDRV_CTL_POWER_D0); + + trace_azx_resume(chip); return 0; } #endif /* CONFIG_PM_SLEEP || SUPPORT_VGA_SWITCHEROO */ @@ -897,6 +904,7 @@ static int azx_runtime_suspend(struct device *dev) && hda->need_i915_power) hda_display_power(hda, false); + trace_azx_runtime_suspend(chip); return 0; } @@ -945,6 +953,7 @@ static int azx_runtime_resume(struct device *dev) azx_writew(chip, WAKEEN, azx_readw(chip, WAKEEN) & ~STATESTS_INT_MASK); + trace_azx_runtime_resume(chip); return 0; } |