---

yaml
---
r: 365011
b: refs/heads/master
c: 5b3b448
h: refs/heads/master
i:
  365009: 3bac3ac
  365007: d836eb5
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 5a08d15602987bbdff3407d7645f95b7a70f1a6f
+refs/heads/master: 5b3b44847590b3cbaafdf01d4ad260fa53d04167

trunk/drivers/base/regmap/regmap.c

@@ -1018,6 +1018,8 @@ int _regmap_raw_write(struct regmap *map, unsigned int reg,
 		if (!async)
 			return -ENOMEM;
 
+		trace_regmap_async_write_start(map->dev, reg, val_len);
+
 		async->work_buf = kzalloc(map->format.buf_size,
 					  GFP_KERNEL | GFP_DMA);
 		if (!async->work_buf) {
@@ -1670,6 +1672,8 @@ void regmap_async_complete_cb(struct regmap_async *async, int ret)
 	struct regmap *map = async->map;
 	bool wake;
 
+	trace_regmap_async_io_complete(map->dev);
+
 	spin_lock(&map->async_lock);
 
 	list_del(&async->list);
@@ -1716,13 +1720,17 @@ int regmap_async_complete(struct regmap *map)
 	if (!map->bus->async_write)
 		return 0;
 
+	trace_regmap_async_complete_start(map->dev);
+
 	wait_event(map->async_waitq, regmap_async_is_done(map));
 
 	spin_lock_irqsave(&map->async_lock, flags);
 	ret = map->async_ret;
 	map->async_ret = 0;
 	spin_unlock_irqrestore(&map->async_lock, flags);
 
+	trace_regmap_async_complete_done(map->dev);
+
 	return ret;
 }
 EXPORT_SYMBOL_GPL(regmap_async_complete);

trunk/include/trace/events/regmap.h

@@ -175,6 +175,54 @@ DEFINE_EVENT(regmap_bool, regmap_cache_bypass,
 
 );
 
+DECLARE_EVENT_CLASS(regmap_async,
+
+	TP_PROTO(struct device *dev),
+
+	TP_ARGS(dev),
+
+	TP_STRUCT__entry(
+		__string(	name,		dev_name(dev)	)
+	),
+
+	TP_fast_assign(
+		__assign_str(name, dev_name(dev));
+	),
+
+	TP_printk("%s", __get_str(name))
+);
+
+DEFINE_EVENT(regmap_block, regmap_async_write_start,
+
+	TP_PROTO(struct device *dev, unsigned int reg, int count),
+
+	TP_ARGS(dev, reg, count)
+);
+
+DEFINE_EVENT(regmap_async, regmap_async_io_complete,
+
+	TP_PROTO(struct device *dev),
+
+	TP_ARGS(dev)
+
+);
+
+DEFINE_EVENT(regmap_async, regmap_async_complete_start,
+
+	TP_PROTO(struct device *dev),
+
+	TP_ARGS(dev)
+
+);
+
+DEFINE_EVENT(regmap_async, regmap_async_complete_done,
+
+	TP_PROTO(struct device *dev),
+
+	TP_ARGS(dev)
+
+);
+
 #endif /* _TRACE_REGMAP_H */
 
 /* This part must be outside protection */