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| author | Dimitris Papastamos <dp@opensource.wolfsonmicro.com> | 2011-09-19 17:34:04 +0400 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2011-09-19 22:06:34 +0400 |
| commit | 593600890110c02eb471cf844649dee213870416 (patch) | |
| tree | c696723995636b93ba7031d1ec7ad6169d7135f7 /drivers/base | |
| parent | 2cbbb579bcbe3e11baf1c59920dcd5a780b80447 (diff) | |
| download | linux-593600890110c02eb471cf844649dee213870416.tar.xz | |
regmap: Add the regcache_sync trace event
Signed-off-by: Dimitris Papastamos <dp@opensource.wolfsonmicro.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'drivers/base')
| -rw-r--r-- | drivers/base/regmap/regcache.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/base/regmap/regcache.c b/drivers/base/regmap/regcache.c index 142d9cdfef3a..00609bf785fb 100644 --- a/drivers/base/regmap/regcache.c +++ b/drivers/base/regmap/regcache.c @@ -221,12 +221,18 @@ EXPORT_SYMBOL_GPL(regcache_write); */ int regcache_sync(struct regmap *map) { + int ret; + const char *name; + BUG_ON(!map->cache_ops); if (map->cache_ops->sync) { dev_dbg(map->dev, "Syncing %s cache\n", map->cache_ops->name); - return map->cache_ops->sync(map); + name = map->cache_ops->name; + trace_regcache_sync(map->dev, name, "start"); + ret = map->cache_ops->sync(map); + trace_regcache_sync(map->dev, name, "stop"); } return 0; } |