diff options
| -rw-r--r-- | drivers/base/regmap/regcache.c | 2 | ||||
| -rw-r--r-- | include/trace/events/regmap.h | 36 |
2 files changed, 38 insertions, 0 deletions
diff --git a/drivers/base/regmap/regcache.c b/drivers/base/regmap/regcache.c index c38ee81393e6..3785955c5edc 100644 --- a/drivers/base/regmap/regcache.c +++ b/drivers/base/regmap/regcache.c @@ -317,6 +317,7 @@ 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); @@ -354,6 +355,7 @@ 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 */ |