diff options
Diffstat (limited to 'drivers/base/regmap/regmap.c')
| -rw-r--r-- | drivers/base/regmap/regmap.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/base/regmap/regmap.c b/drivers/base/regmap/regmap.c index 0bcda488f11c..c89aa01fb1de 100644 --- a/drivers/base/regmap/regmap.c +++ b/drivers/base/regmap/regmap.c @@ -246,11 +246,11 @@ struct regmap *regmap_init(struct device *dev, map->lock = regmap_lock_mutex; map->unlock = regmap_unlock_mutex; } - map->format.buf_size = (config->reg_bits + config->val_bits) / 8; map->format.reg_bytes = DIV_ROUND_UP(config->reg_bits, 8); map->format.pad_bytes = config->pad_bits / 8; map->format.val_bytes = DIV_ROUND_UP(config->val_bits, 8); - map->format.buf_size += map->format.pad_bytes; + map->format.buf_size = DIV_ROUND_UP(config->reg_bits + + config->val_bits + config->pad_bits, 8); map->reg_shift = config->pad_bits % 8; if (config->reg_stride) map->reg_stride = config->reg_stride; @@ -368,7 +368,7 @@ struct regmap *regmap_init(struct device *dev, ret = regcache_init(map, config); if (ret < 0) - goto err_free_workbuf; + goto err_debugfs; /* Add a devres resource for dev_get_regmap() */ m = devres_alloc(dev_get_regmap_release, sizeof(*m), GFP_KERNEL); @@ -383,7 +383,8 @@ struct regmap *regmap_init(struct device *dev, err_cache: regcache_exit(map); -err_free_workbuf: +err_debugfs: + regmap_debugfs_exit(map); kfree(map->work_buf); err_map: kfree(map); @@ -471,6 +472,7 @@ int regmap_reinit_cache(struct regmap *map, const struct regmap_config *config) return ret; } +EXPORT_SYMBOL_GPL(regmap_reinit_cache); /** * regmap_exit(): Free a previously allocated register map |