commit 785d8c4be82b45d10ff0d5cebfddadb1e1f6ae15
author Libin Yang <libin.yang@intel.com> Tue May 12 09:43:22 2015 +0800
committer Takashi Iwai <tiwai@suse.de> Mon May 18 10:06:44 2015 +0200
tree c86e2aaa1115fc1f4bda86f46120fbb58f162a09
parent 184865085b88789fc8a355cc16ceff25f82f63ba

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>

sound/pci/hda/hda_intel.c

diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index 706879a..5c84d40 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 @@
 	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 @@
 	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 @@
 		&& hda->need_i915_power)
 		hda_display_power(hda, false);
 
+	trace_azx_runtime_suspend(chip);
 	return 0;
 }
 
@@ -945,6 +953,7 @@
 	azx_writew(chip, WAKEEN, azx_readw(chip, WAKEEN) &
 			~STATESTS_INT_MASK);
 
+	trace_azx_runtime_resume(chip);
 	return 0;
 }