2 files changed, 38 insertions, 0 deletions

diff --git a/drivers/base/regmap/regcache.c b/drivers/base/regmap/regcache.c
index 69d4c9c5a4a8..2d89ce08f137 100644
--- a/drivers/base/regmap/regcache.c
+++ b/drivers/base/regmap/regcache.c
@@ -313,6 +313,7 @@ void regcache_cache_only(struct regmap *map, bool enable)
         mutex_lock(&map->lock);
         WARN_ON(map->cache_bypass && enable);
         map->cache_only = enable;
+        trace_regmap_cache_only(map->dev, enable);
         mutex_unlock(&map->lock);
 }
 EXPORT_SYMBOL_GPL(regcache_cache_only);
@@ -350,6 +351,7 @@ void regcache_cache_bypass(struct regmap *map, bool enable)
         mutex_lock(&map->lock);
         WARN_ON(map->cache_only && enable);
         map->cache_bypass = enable;
+        trace_regmap_cache_bypass(map->dev, enable);
         mutex_unlock(&map->lock);
 }
 EXPORT_SYMBOL_GPL(regcache_cache_bypass);
diff --git a/include/trace/events/regmap.h b/include/trace/events/regmap.h
index 12fbf43524e9..d69738280ffa 100644
--- a/include/trace/events/regmap.h
+++ b/include/trace/events/regmap.h
@@ -139,6 +139,42 @@ TRACE_EVENT(regcache_sync,
                   __get_str(type), __get_str(status))
 );
 
+DECLARE_EVENT_CLASS(regmap_bool,
+
+        TP_PROTO(struct device *dev, bool flag),
+
+        TP_ARGS(dev, flag),
+
+        TP_STRUCT__entry(
+                __string(       name,           dev_name(dev)   )
+                __field(        int,            flag            )
+        ),
+
+        TP_fast_assign(
+                __assign_str(name, dev_name(dev));
+                __entry->flag = flag;
+        ),
+
+        TP_printk("%s flag=%d", __get_str(name),
+                  (int)__entry->flag)
+);
+
+DEFINE_EVENT(regmap_bool, regmap_cache_only,
+
+        TP_PROTO(struct device *dev, bool flag),
+
+        TP_ARGS(dev, flag)
+
+);
+
+DEFINE_EVENT(regmap_bool, regmap_cache_bypass,
+
+        TP_PROTO(struct device *dev, bool flag),
+
+        TP_ARGS(dev, flag)
+
+);
+
 #endif /* _TRACE_REGMAP_H */
 
 /* This part must be outside protection */