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mfd: Cache tps65910 register when we need it

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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>
This commit is contained in:
Laxman Dewangan 2012-05-09 18:40:54 +05:30 committed by Samuel Ortiz
parent 9577e8c3fb
commit 3bf6bf9be5
1 changed files with 1 additions and 2 deletions
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drivers/mfd/tps65910.c
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@ -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,
};