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| author | Bo Liu <liubo03@inspur.com> | 2024-02-06 02:13:02 -0500 |
|---|---|---|
| committer | Lee Jones <lee@kernel.org> | 2024-02-23 14:58:03 +0000 |
| commit | 1136eeaa41edd95b7aee9f4c6f97a1c50742c7e8 (patch) | |
| tree | 5310bc5f87da2bf6376be96f31a875ffa3e46205 | |
| parent | e2a735ea3a1131729e15c116fe45ed476936a669 (diff) | |
| download | linux-stable-1136eeaa41edd95b7aee9f4c6f97a1c50742c7e8.tar.gz linux-stable-1136eeaa41edd95b7aee9f4c6f97a1c50742c7e8.tar.bz2 linux-stable-1136eeaa41edd95b7aee9f4c6f97a1c50742c7e8.zip | |
mfd: bd9571mwv: 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: Bo Liu <liubo03@inspur.com>
Link: https://lore.kernel.org/r/20240206071314.8721-7-liubo03@inspur.com
Signed-off-by: Lee Jones <lee@kernel.org>
| -rw-r--r-- | drivers/mfd/bd9571mwv.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/mfd/bd9571mwv.c b/drivers/mfd/bd9571mwv.c index 819d09e4d100..0a955178d469 100644 --- a/drivers/mfd/bd9571mwv.c +++ b/drivers/mfd/bd9571mwv.c @@ -67,7 +67,7 @@ static const struct regmap_access_table bd9571mwv_volatile_table = { static const struct regmap_config bd9571mwv_regmap_config = { .reg_bits = 8, .val_bits = 8, - .cache_type = REGCACHE_RBTREE, + .cache_type = REGCACHE_MAPLE, .rd_table = &bd9571mwv_readable_table, .wr_table = &bd9571mwv_writable_table, .volatile_table = &bd9571mwv_volatile_table, @@ -152,7 +152,7 @@ static const struct regmap_access_table bd9574mwf_volatile_table = { static const struct regmap_config bd9574mwf_regmap_config = { .reg_bits = 8, .val_bits = 8, - .cache_type = REGCACHE_RBTREE, + .cache_type = REGCACHE_MAPLE, .rd_table = &bd9574mwf_readable_table, .wr_table = &bd9574mwf_writable_table, .volatile_table = &bd9574mwf_volatile_table, |