diff options
| author | Mark Brown <broonie@kernel.org> | 2023-09-29 15:24:13 +0300 |
|---|---|---|
| committer | Bartosz Golaszewski <bartosz.golaszewski@linaro.org> | 2023-10-02 09:57:48 +0300 |
| commit | bad66884acb55e2419b8fdc56ae902d3bfc0c2e3 (patch) | |
| tree | c6d8bd5faa261c72ecd85e1d50464387eb40a9d9 | |
| parent | 7d099290486bd0a86d5e5ccf8e19dbdef95e5400 (diff) | |
| download | linux-bad66884acb55e2419b8fdc56ae902d3bfc0c2e3.tar.xz | |
gpio: pca953x: Convert to use maple tree register cache
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>
Reviewed-by: Andy Shevchenko <andy@kernel.org>
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
| -rw-r--r-- | drivers/gpio/gpio-pca953x.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpio/gpio-pca953x.c b/drivers/gpio/gpio-pca953x.c index b0d768ebf21d..00ffa168e405 100644 --- a/drivers/gpio/gpio-pca953x.c +++ b/drivers/gpio/gpio-pca953x.c @@ -422,7 +422,7 @@ static const struct regmap_config pca953x_i2c_regmap = { .volatile_reg = pca953x_volatile_register, .disable_locking = true, - .cache_type = REGCACHE_RBTREE, + .cache_type = REGCACHE_MAPLE, .max_register = 0x7f, }; @@ -438,7 +438,7 @@ static const struct regmap_config pca953x_ai_i2c_regmap = { .volatile_reg = pca953x_volatile_register, .disable_locking = true, - .cache_type = REGCACHE_RBTREE, + .cache_type = REGCACHE_MAPLE, .max_register = 0x7f, }; |