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authorMark Brown <broonie@linaro.org>2013-08-29 13:32:36 +0100
committerMark Brown <broonie@linaro.org>2013-08-29 13:32:36 +0100
commit65c180fd95993abc31c8770e014ebedade46b623 (patch)
tree90052dbe66ac706e8689f321bcfa5cc21ccd70e0 /drivers/base
parentb6752123ccef4eec3c70c20dbdfc05d1674319c5 (diff)
parent515f2261703d09c6b647a5687b7d657dd5911065 (diff)
Merge remote-tracking branch 'regmap/topic/cache' into regmap-rbtree
Diffstat (limited to 'drivers/base')
-rw-r--r--drivers/base/regmap/internal.h2
-rw-r--r--drivers/base/regmap/regcache.c3
-rw-r--r--drivers/base/regmap/regmap.c3
3 files changed, 4 insertions, 4 deletions
diff --git a/drivers/base/regmap/internal.h b/drivers/base/regmap/internal.h
index 29c83160ca2..5308e3e870b 100644
--- a/drivers/base/regmap/internal.h
+++ b/drivers/base/regmap/internal.h
@@ -223,7 +223,7 @@ int regcache_set_reg_present(struct regmap *map, unsigned int reg);
static inline bool regcache_reg_present(struct regmap *map, unsigned int reg)
{
if (!map->cache_present)
- return true;
+ return false;
if (reg > map->cache_present_nbits)
return false;
return map->cache_present[BIT_WORD(reg)] & BIT_MASK(reg);
diff --git a/drivers/base/regmap/regcache.c b/drivers/base/regmap/regcache.c
index 3455f833e47..e2abd0548e7 100644
--- a/drivers/base/regmap/regcache.c
+++ b/drivers/base/regmap/regcache.c
@@ -241,9 +241,6 @@ int regcache_write(struct regmap *map,
BUG_ON(!map->cache_ops);
- if (!regmap_writeable(map, reg))
- return -EIO;
-
if (!regmap_volatile(map, reg))
return map->cache_ops->write(map, reg, value);
diff --git a/drivers/base/regmap/regmap.c b/drivers/base/regmap/regmap.c
index e0d0c7d8a5c..0e85367e504 100644
--- a/drivers/base/regmap/regmap.c
+++ b/drivers/base/regmap/regmap.c
@@ -1261,6 +1261,9 @@ int _regmap_write(struct regmap *map, unsigned int reg,
int ret;
void *context = _regmap_map_get_context(map);
+ if (!regmap_writeable(map, reg))
+ return -EIO;
+
if (!map->cache_bypass && !map->defer_caching) {
ret = regcache_write(map, reg, val);
if (ret != 0)