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regcache: Make sure we sync register 0 in an rbtree cache
[sfrench/cifs-2.6.git]
/
drivers
/
base
/
regmap
/
regcache-rbtree.c
diff --git
a/drivers/base/regmap/regcache-rbtree.c
b/drivers/base/regmap/regcache-rbtree.c
index 32620c4f16834112ab88c9f9741750aee94f26d6..861ad2c81dff580fbf309f2b6eece8f15e1d769b 100644
(file)
--- a/
drivers/base/regmap/regcache-rbtree.c
+++ b/
drivers/base/regmap/regcache-rbtree.c
@@
-377,7
+377,7
@@
static int regcache_rbtree_sync(struct regmap *map)
/* Is this the hardware default? If so skip. */
ret = regcache_lookup_reg(map, i);
- if (ret > 0 && val == map->reg_defaults[ret].def)
+ if (ret >
=
0 && val == map->reg_defaults[ret].def)
continue;
map->cache_bypass = 1;