---

yaml --- r: 257573 b: refs/heads/master c: a82ce2a h: refs/heads/master i: 257571: 9ab3864 v: v3
git-mirror · Jul 5, 2011 · d3008f8 · d3008f8
1 parent f5e86ff
commit d3008f8
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Showing 3 changed files with 48 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: cb2cf612fbdf457291b6e47064fed24f0dfdd9a5
+refs/heads/master: a82ce2ae0d91cfa261cbe6f27f4031963ace097c
diff --git a/trunk/include/trace/events/asoc.h b/trunk/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/trunk/sound/soc/soc-core.c b/trunk/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);