regmap: kunit: add noinc write test

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Add a test for writing to a noinc register, which verifies that the
write does not touch adjacent registers. This test succeeds with [1]
applied and fails without it.

[1] 984a4afdc8 ("regmap: prevent noinc writes from clobbering cache")

Signed-off-by: Ben Wolsieffer <ben.wolsieffer@hefring.com>
Link: https://lore.kernel.org/r/20231102203039.3069305-2-ben.wolsieffer@hefring.com
Signed-off-by: Mark Brown <broonie@kernel.org>

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Ben Wolsieffer 2023-11-02 16:30:39 -04:00 • committed by Mark Brown

parent 02e3564a34

commit d958d97848

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drivers/base/regmap/regmap-kunit.c

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