Merge remote-tracking branch 'regmap/topic/cache' into regmap-next (6cca6712) · Commits · e / devices / android_kernel_fairphone_FP3

drivers/base/regmap/regcache.c

+14 −6

Original line number	Diff line number	Diff line
		@@ -100,15 +100,25 @@ 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;
		}

		if (config->reg_defaults && !config->num_reg_defaults) {
		dev_err(map->dev,
		"Register defaults are set without the number!\n");
		return -EINVAL;
		}

		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;
		@@ -138,8 +148,6 @@ int regcache_init(struct regmap map, const struct regmap_config config)
		* a copy of it.
		*/
		if (config->reg_defaults) {
		if (!map->num_reg_defaults)
		return -EINVAL;
		tmp_buf = kmemdup(config->reg_defaults, map->num_reg_defaults *
		sizeof(struct reg_default), GFP_KERNEL);
		if (!tmp_buf)