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authorRadim Krčmář <rkrcmar@redhat.com>2018-02-01 15:04:17 +0100
committerRadim Krčmář <rkrcmar@redhat.com>2018-02-01 15:04:17 +0100
commit7bf14c28ee776be567855bd39ed8ff795ea19f55 (patch)
tree6113748c673e85fccc2c56c050697789c00c6bc2 /drivers/base/regmap/regcache-flat.c
parent87cedc6be55954c6efd6eca2e694132513f65a2a (diff)
parent5fa4ec9cb2e6679e2f828033726f758ea314b9c5 (diff)
Merge branch 'x86/hyperv' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Topic branch for stable KVM clockource under Hyper-V. Thanks to Christoffer Dall for resolving the ARM conflict.
Diffstat (limited to 'drivers/base/regmap/regcache-flat.c')
-rw-r--r--drivers/base/regmap/regcache-flat.c15
1 files changed, 10 insertions, 5 deletions
diff --git a/drivers/base/regmap/regcache-flat.c b/drivers/base/regmap/regcache-flat.c
index 4d2e50bfc726..bc6cd88b8cc6 100644
--- a/drivers/base/regmap/regcache-flat.c
+++ b/drivers/base/regmap/regcache-flat.c
@@ -37,9 +37,12 @@ static int regcache_flat_init(struct regmap *map)
cache = map->cache;
- for (i = 0; i < map->num_reg_defaults; i++)
- cache[regcache_flat_get_index(map, map->reg_defaults[i].reg)] =
- map->reg_defaults[i].def;
+ for (i = 0; i < map->num_reg_defaults; i++) {
+ unsigned int reg = map->reg_defaults[i].reg;
+ unsigned int index = regcache_flat_get_index(map, reg);
+
+ cache[index] = map->reg_defaults[i].def;
+ }
return 0;
}
@@ -56,8 +59,9 @@ static int regcache_flat_read(struct regmap *map,
unsigned int reg, unsigned int *value)
{
unsigned int *cache = map->cache;
+ unsigned int index = regcache_flat_get_index(map, reg);
- *value = cache[regcache_flat_get_index(map, reg)];
+ *value = cache[index];
return 0;
}
@@ -66,8 +70,9 @@ static int regcache_flat_write(struct regmap *map, unsigned int reg,
unsigned int value)
{
unsigned int *cache = map->cache;
+ unsigned int index = regcache_flat_get_index(map, reg);
- cache[regcache_flat_get_index(map, reg)] = value;
+ cache[index] = value;
return 0;
}