* [PATCH] mfd: rk8xx: Convert to use maple tree register cache
@ 2023-09-30 23:44 Mark Brown
2023-10-05 13:12 ` (subset) " Lee Jones
0 siblings, 1 reply; 2+ messages in thread
From: Mark Brown @ 2023-09-30 23:44 UTC (permalink / raw)
To: Lee Jones; +Cc: linux-kernel, Mark Brown
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/mfd/rk8xx-i2c.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/mfd/rk8xx-i2c.c b/drivers/mfd/rk8xx-i2c.c
index 1a98feea97e2..75b5cf09d5a0 100644
--- a/drivers/mfd/rk8xx-i2c.c
+++ b/drivers/mfd/rk8xx-i2c.c
@@ -80,7 +80,7 @@ static const struct regmap_config rk818_regmap_config = {
.reg_bits = 8,
.val_bits = 8,
.max_register = RK818_USB_CTRL_REG,
- .cache_type = REGCACHE_RBTREE,
+ .cache_type = REGCACHE_MAPLE,
.volatile_reg = rk808_is_volatile_reg,
};
@@ -88,7 +88,7 @@ static const struct regmap_config rk805_regmap_config = {
.reg_bits = 8,
.val_bits = 8,
.max_register = RK805_OFF_SOURCE_REG,
- .cache_type = REGCACHE_RBTREE,
+ .cache_type = REGCACHE_MAPLE,
.volatile_reg = rk808_is_volatile_reg,
};
@@ -96,7 +96,7 @@ static const struct regmap_config rk808_regmap_config = {
.reg_bits = 8,
.val_bits = 8,
.max_register = RK808_IO_POL_REG,
- .cache_type = REGCACHE_RBTREE,
+ .cache_type = REGCACHE_MAPLE,
.volatile_reg = rk808_is_volatile_reg,
};
---
base-commit: 6465e260f48790807eef06b583b38ca9789b6072
change-id: 20230929-mfd-rk88x-maple-632c9597e289
Best regards,
--
Mark Brown <broonie@kernel.org>
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: (subset) [PATCH] mfd: rk8xx: Convert to use maple tree register cache
2023-09-30 23:44 [PATCH] mfd: rk8xx: Convert to use maple tree register cache Mark Brown
@ 2023-10-05 13:12 ` Lee Jones
0 siblings, 0 replies; 2+ messages in thread
From: Lee Jones @ 2023-10-05 13:12 UTC (permalink / raw)
To: Lee Jones, Mark Brown; +Cc: linux-kernel
On Sun, 01 Oct 2023 00:44:22 +0100, 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.
>
>
Applied, thanks!
[1/1] mfd: rk8xx: Convert to use maple tree register cache
commit: 2341a4f343e90f3fcc49ff3a49610d251b4c2532
--
Lee Jones [李琼斯]
^ permalink raw reply [flat|nested] 2+ messages in thread
end of thread, other threads:[~2023-10-05 14:48 UTC | newest]
Thread overview: 2+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2023-09-30 23:44 [PATCH] mfd: rk8xx: Convert to use maple tree register cache Mark Brown
2023-10-05 13:12 ` (subset) " Lee Jones
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.