Thanks to the patch. On Fri, 2015-12-18 at 15:11 +0800, Daniel Kurtz wrote: > This regulator is on a slow i2c bus. Register accesses are very simple, > they all either enable/disable a regulator channel, or select a new > voltage level. Thus, reading registers from the device will always > return what was last written. > > Therefore we can save a lot of time when reading registers by using a > regmap_cache. Since the register map is relatively large, but we only > ever access a few of them, we use an RBTREE cache. > > Signed-off-by: Daniel Kurtz <[email protected]>
Acked-by: Henry Chen <[email protected]> > --- > I used the wrong commit message subject in the first attempt. > Maybe this time someone will review it ;-). > --- > drivers/regulator/mt6311-regulator.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/drivers/regulator/mt6311-regulator.c > b/drivers/regulator/mt6311-regulator.c > index 02c4e5f..0495716 100644 > --- a/drivers/regulator/mt6311-regulator.c > +++ b/drivers/regulator/mt6311-regulator.c > @@ -30,6 +30,7 @@ static const struct regmap_config mt6311_regmap_config = { > .reg_bits = 8, > .val_bits = 8, > .max_register = MT6311_FQMTR_CON4, > + .cache_type = REGCACHE_RBTREE, > }; > > /* Default limits measured in millivolts and milliamps */ -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
