mfd: Enable rbtree cache for wm831x devices
Subsystems (2)
PATCH 1/1 mfd: Enable rbtree cache for wm831x devices
Most useful with the regulators where we're doing a lot of read/modify/write updates in potentially performance critical paths. Providing some defaults would make this slightly better but this is a win right now.
Signed-off-by Mark Brown <[email protected]>
---
Samuel, this depends on the regmap code in -next so I'd like to merge it via regmap if that's OK with you?
drivers/mfd/wm831x-core.c | 2 ++ 1 files changed, 2 insertions(+), 0 deletions(-)
drivers/mfd/wm831x-core.c +2 -0
@@ -1602,6 +1602,8 @@ struct regmap_config wm831x_regmap_config = { .reg_bits = 16, .val_bits = 16, + .cache_type = REGCACHE_RBTREE, + .max_register = WM831X_DBE_CHECK_DATA, .readable_reg = wm831x_reg_readable, .writeable_reg = wm831x_reg_writeable,
Signature · 1 line
1.7.6.3
Hi Mark,
Quoted 9 lines · Mark Brown
Most useful with the regulators where we're doing a lot of read/modify/write updates in potentially performance critical paths. Providing some defaults would make this slightly better but this is a win right now.
Signed-off-by Mark Brown <[email protected]>---
Samuel, this depends on the regmap code in -next so I'd like to merge it via regmap if that's OK with you?
I'm fine with it:
Acked-by Samuel Ortiz <[email protected]>
Cheers,
Samuel.
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