regmap: Add tracepoints for cache only and cache bypass

Useful for figuring out where the hardware interaction went or came from.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

1 files changed, 2 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);