Messages in this thread | | | Date | Wed, 13 Mar 2024 13:16:29 -0400 | From | Sasha Levin <> | Subject | Re: [PATCH 5.15 72/76] regmap: allow to define reg_update_bits for no bus configuration |
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On Wed, Mar 13, 2024 at 04:46:04PM +0000, Mark Brown wrote: >On Wed, Mar 13, 2024 at 12:42:19PM -0400, Sasha Levin wrote: >> From: Ansuel Smith <ansuelsmth@gmail.com> >> >> [ Upstream commit 02d6fdecb9c38de19065f6bed8d5214556fd061d ] >> >> Some device requires a special handling for reg_update_bits and can't use >> the normal regmap read write logic. An example is when locking is >> handled by the device and rmw operations requires to do atomic operations. >> Allow to declare a dedicated function in regmap_config for >> reg_update_bits in no bus configuration. > >This is fairly clearly new functionality?
It is, but like the other commit, this new functionality is needed for a later fix. We indicate this in the commit message by adding a trailer:
Signed-off-by: Ansuel Smith <ansuelsmth@gmail.com> Link: https://lore.kernel.org/r/20211104150040.1260-1-ansuelsmth@gmail.com Signed-off-by: Mark Brown <broonie@kernel.org> Stable-dep-of: 3f42b142ea11 ("serial: max310x: fix IO data corruption in batched operations") ^^^^^^^^^ Signed-off-by: Sasha Levin <sashal@kernel.org>
-- Thanks, Sasha
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