diff options
Diffstat (limited to 'drivers/base/regmap/regcache.c')
| -rw-r--r-- | drivers/base/regmap/regcache.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/base/regmap/regcache.c b/drivers/base/regmap/regcache.c index 4c07802986b2..9436a0d4cf71 100644 --- a/drivers/base/regmap/regcache.c +++ b/drivers/base/regmap/regcache.c @@ -100,15 +100,19 @@ int regcache_init(struct regmap *map, const struct regmap_config *config) int i; void *tmp_buf; - for (i = 0; i < config->num_reg_defaults; i++) - if (config->reg_defaults[i].reg % map->reg_stride) - return -EINVAL; - if (map->cache_type == REGCACHE_NONE) { + if (config->reg_defaults || config->num_reg_defaults_raw) + dev_warn(map->dev, + "No cache used with register defaults set!\n"); + map->cache_bypass = true; return 0; } + for (i = 0; i < config->num_reg_defaults; i++) + if (config->reg_defaults[i].reg % map->reg_stride) + return -EINVAL; + for (i = 0; i < ARRAY_SIZE(cache_types); i++) if (cache_types[i]->type == map->cache_type) break; |