| Message ID | 20230929-gpio-fx16408-v1-1-7fdd3218f7d6@kernel.org |
|---|---|
| State | New |
| Headers | show |
| Series | gpio: fx6408: Convert to use maple tree register cache | expand |
On Fri, Sep 29, 2023 at 04:11:24PM +0200, Mark Brown wrote: > The maple tree register cache is based on a much more modern data structure > than the rbtree cache and makes optimisation choices which are probably > more appropriate for modern systems than those made by the rbtree cache. Reviewed-by: Andy Shevchenko <andy@kernel.org>
On Fri, Sep 29, 2023 at 4:11 PM Mark Brown <broonie@kernel.org> wrote: > > The maple tree register cache is based on a much more modern data structure > than the rbtree cache and makes optimisation choices which are probably > more appropriate for modern systems than those made by the rbtree cache. > > Signed-off-by: Mark Brown <broonie@kernel.org> > --- > drivers/gpio/gpio-fxl6408.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/gpio/gpio-fxl6408.c b/drivers/gpio/gpio-fxl6408.c > index c14b5cc5e519..991549888904 100644 > --- a/drivers/gpio/gpio-fxl6408.c > +++ b/drivers/gpio/gpio-fxl6408.c > @@ -84,7 +84,7 @@ static const struct regmap_config regmap = { > .rd_table = &rd_table, > .volatile_table = &volatile_table, > > - .cache_type = REGCACHE_RBTREE, > + .cache_type = REGCACHE_MAPLE, > .num_reg_defaults_raw = FXL6408_REG_INT_STS + 1, > }; > > > --- > base-commit: 6465e260f48790807eef06b583b38ca9789b6072 > change-id: 20230929-gpio-fx16408-476b144746bc > > Best regards, > -- > Mark Brown <broonie@kernel.org> > Applied, thanks! Bart
diff --git a/drivers/gpio/gpio-fxl6408.c b/drivers/gpio/gpio-fxl6408.c index c14b5cc5e519..991549888904 100644 --- a/drivers/gpio/gpio-fxl6408.c +++ b/drivers/gpio/gpio-fxl6408.c @@ -84,7 +84,7 @@ static const struct regmap_config regmap = { .rd_table = &rd_table, .volatile_table = &volatile_table, - .cache_type = REGCACHE_RBTREE, + .cache_type = REGCACHE_MAPLE, .num_reg_defaults_raw = FXL6408_REG_INT_STS + 1, };
The maple tree register cache is based on a much more modern data structure than the rbtree cache and makes optimisation choices which are probably more appropriate for modern systems than those made by the rbtree cache. Signed-off-by: Mark Brown <broonie@kernel.org> --- drivers/gpio/gpio-fxl6408.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- base-commit: 6465e260f48790807eef06b583b38ca9789b6072 change-id: 20230929-gpio-fx16408-476b144746bc Best regards,