From: Mark Brown <broonie@opensource.wolfsonmicro.com>
Date: Mon, 19 Sep 2011 15:08:03 +0000 (+0100)
Subject: regmap: A cache type of _NONE behaves like a bypassed cache
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=e7a6db30df42234bc0f7b9a0af402838e0f146b1;p=mv-sheeva.git

regmap: A cache type of _NONE behaves like a bypassed cache

Avoid extra special casing by setting the cache_bypass flag when we're
not caching.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
---

diff --git a/drivers/base/regmap/regcache.c b/drivers/base/regmap/regcache.c
index 00609bf785f..179f222d76c 100644
--- a/drivers/base/regmap/regcache.c
+++ b/drivers/base/regmap/regcache.c
@@ -82,8 +82,10 @@ int regcache_init(struct regmap *map)
 	int i;
 	void *tmp_buf;
 
-	if (map->cache_type == REGCACHE_NONE)
+	if (map->cache_type == REGCACHE_NONE) {
+		map->cache_bypass = true;
 		return 0;
+	}
 
 	for (i = 0; i < ARRAY_SIZE(cache_types); i++)
 		if (cache_types[i]->type == map->cache_type)