lk/linux-kernel-test
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

regmap: Add the regcache_sync trace event

Browse Source 
Signed-off-by: Dimitris Papastamos <dp@opensource.wolfsonmicro.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
This commit is contained in:
Dimitris Papastamos
2011-09-19 14:34:04 +01:00
committed by Mark Brown
parent 2cbbb579bc
commit 5936008901
2 changed files with 31 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
drivers/base/regmap/regcache.c
View File

@ -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;
}