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path: root/drivers/base/regmap/regcache-rbtree.c
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Diffstat (limited to 'drivers/base/regmap/regcache-rbtree.c')
-rw-r--r--drivers/base/regmap/regcache-rbtree.c31
1 files changed, 17 insertions, 14 deletions
diff --git a/drivers/base/regmap/regcache-rbtree.c b/drivers/base/regmap/regcache-rbtree.c
index a9d17f316e55..3344b82c3799 100644
--- a/drivers/base/regmap/regcache-rbtree.c
+++ b/drivers/base/regmap/regcache-rbtree.c
@@ -184,8 +184,6 @@ static void rbtree_debugfs_init(struct regmap *map)
static int regcache_rbtree_init(struct regmap *map)
{
struct regcache_rbtree_ctx *rbtree_ctx;
- int i;
- int ret;
map->cache = kmalloc(sizeof *rbtree_ctx, map->alloc_flags);
if (!map->cache)
@@ -195,19 +193,7 @@ static int regcache_rbtree_init(struct regmap *map)
rbtree_ctx->root = RB_ROOT;
rbtree_ctx->cached_rbnode = NULL;
- for (i = 0; i < map->num_reg_defaults; i++) {
- ret = regcache_rbtree_write(map,
- map->reg_defaults[i].reg,
- map->reg_defaults[i].def);
- if (ret)
- goto err;
- }
-
return 0;
-
-err:
- regcache_rbtree_exit(map);
- return ret;
}
static int regcache_rbtree_exit(struct regmap *map)
@@ -239,6 +225,22 @@ static int regcache_rbtree_exit(struct regmap *map)
return 0;
}
+static int regcache_rbtree_populate(struct regmap *map)
+{
+ unsigned int i;
+ int ret;
+
+ for (i = 0; i < map->num_reg_defaults; i++) {
+ ret = regcache_rbtree_write(map,
+ map->reg_defaults[i].reg,
+ map->reg_defaults[i].def);
+ if (ret)
+ return ret;
+ }
+
+ return 0;
+}
+
static int regcache_rbtree_read(struct regmap *map,
unsigned int reg, unsigned int *value)
{
@@ -546,6 +548,7 @@ struct regcache_ops regcache_rbtree_ops = {
.name = "rbtree",
.init = regcache_rbtree_init,
.exit = regcache_rbtree_exit,
+ .populate = regcache_rbtree_populate,
#ifdef CONFIG_DEBUG_FS
.debugfs_init = rbtree_debugfs_init,
#endif