| Message ID | 20240206071314.8721-9-liubo03@inspur.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | mfd: convert to use maple tree register cache | expand |
On 06/02/2024 08:13, Bo Liu 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: Bo Liu <liubo03@inspur.com> > --- > drivers/mfd/khadas-mcu.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/mfd/khadas-mcu.c b/drivers/mfd/khadas-mcu.c > index 61396d824f16..ba981a788692 100644 > --- a/drivers/mfd/khadas-mcu.c > +++ b/drivers/mfd/khadas-mcu.c > @@ -72,7 +72,7 @@ static const struct regmap_config khadas_mcu_regmap_config = { > .max_register = KHADAS_MCU_CMD_FAN_STATUS_CTRL_REG, > .volatile_reg = khadas_mcu_reg_volatile, > .writeable_reg = khadas_mcu_reg_writeable, > - .cache_type = REGCACHE_RBTREE, > + .cache_type = REGCACHE_MAPLE, > }; > > static struct mfd_cell khadas_mcu_fan_cells[] = { Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
diff --git a/drivers/mfd/khadas-mcu.c b/drivers/mfd/khadas-mcu.c index 61396d824f16..ba981a788692 100644 --- a/drivers/mfd/khadas-mcu.c +++ b/drivers/mfd/khadas-mcu.c @@ -72,7 +72,7 @@ static const struct regmap_config khadas_mcu_regmap_config = { .max_register = KHADAS_MCU_CMD_FAN_STATUS_CTRL_REG, .volatile_reg = khadas_mcu_reg_volatile, .writeable_reg = khadas_mcu_reg_writeable, - .cache_type = REGCACHE_RBTREE, + .cache_type = REGCACHE_MAPLE, }; static struct mfd_cell khadas_mcu_fan_cells[] = {
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: Bo Liu <liubo03@inspur.com> --- drivers/mfd/khadas-mcu.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)