Messages in this thread Patch in this message | | | From | Mark Brown <> | Subject | [PATCH] mfd: Enable rbtree cache for wm831x devices | Date | Fri, 14 Oct 2011 21:06:26 +0100 |
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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 <broonie@opensource.wolfsonmicro.com> ---
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(-)
diff --git a/drivers/mfd/wm831x-core.c b/drivers/mfd/wm831x-core.c index e758c89..0a2b8d4 100644 --- a/drivers/mfd/wm831x-core.c +++ b/drivers/mfd/wm831x-core.c @@ -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, -- 1.7.6.3
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