From 5d5b7d4f80ed6e861c1c220fd57e3dad0912526e Mon Sep 17 00:00:00 2001 From: Mark Brown Date: Thu, 23 Feb 2012 22:02:57 +0000 Subject: 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 --- drivers/base/regmap/regcache.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'drivers/base/regmap') 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); -- cgit v1.2.1