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authorLaxman Dewangan <ldewangan@nvidia.com>2012-05-09 18:40:54 +0530
committerSimone Willett <swillett@nvidia.com>2012-06-04 14:21:10 -0700
commit32622a1c656323bc3c5db5177dadd773de9f1978 (patch)
tree4b92546e64a506f162b46addfc809ad61936c07d /drivers
parentf5f14b545e0ba9bf74c3803793632080e14df43e (diff)
mfd: Cache tps65910 register when we need it
During regmap initialization, we do not provide the default value and hence in place of caching register during regmap_init(), cache it when actually we need it i.e. after reading of that register. Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com> Reviewed-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com> (cherry picked from commit 3bf6bf9be51a0195c6b1604454fdd28ed1cc1770) Change-Id: I151f52436162a328b8d683fc06beba0587d6bda3 Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com> Reviewed-on: http://git-master/r/105924 Reviewed-by: Automatic_Commit_Validation_User GVS: Gerrit_Virtual_Submit
Diffstat (limited to 'drivers')
-rw-r--r--drivers/mfd/tps65910.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/mfd/tps65910.c b/drivers/mfd/tps65910.c
index a00c09ea0793..01570a789cf1 100644
--- a/drivers/mfd/tps65910.c
+++ b/drivers/mfd/tps65910.c
@@ -62,8 +62,7 @@ static const struct regmap_config tps65910_regmap_config = {
.reg_bits = 8,
.val_bits = 8,
.volatile_reg = is_volatile_reg,
- .max_register = TPS65910_MAX_REGISTER,
- .num_reg_defaults_raw = TPS65910_MAX_REGISTER,
+ .max_register = TPS65910_MAX_REGISTER - 1,
.cache_type = REGCACHE_RBTREE,
};