diff options
| author | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2012-02-23 22:02:57 +0000 |
|---|---|---|
| committer | Simone Willett <swillett@nvidia.com> | 2012-04-15 13:39:14 -0700 |
| commit | 0b2d70ca84d177d69e7a500945e1caaa758bfca2 (patch) | |
| tree | 1c4f519e68dce1d167a9894aa541135a5ca72de1 /drivers/base | |
| parent | 24dbfb8fceed820307da57a185440a967956d547 (diff) | |
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>
(cherry picked from commit 5d5b7d4f80ed6e861c1c220fd57e3dad0912526e)
Change-Id: Ie7c0659458a3a4a2f100d86db552c606d9da0e6b
Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
Reviewed-on: http://git-master/r/96488
Reviewed-by: Simone Willett <swillett@nvidia.com>
Tested-by: Simone Willett <swillett@nvidia.com>
Diffstat (limited to 'drivers/base')
| -rw-r--r-- | drivers/base/regmap/regcache.c | 2 |
1 files changed, 2 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); |