Re: [PATCH] regmap: kunit: fix raw noinc write test wrapping

[Mark Brown]

On Tue, Feb 06, 2024 at 10:10:05AM -0500, Ben Wolsieffer wrote:
> The raw noinc write test places a known value in the register following
> the noinc register to verify that it is not disturbed by the noinc
> write. This test ensures this value is distinct by adding 100 to the
> second element of the noinc write data.
> 
> The regmap registers are 16-bit, while the test value is stored in an
> unsigned int. Therefore, adding 100 may cause the register to wrap while
> the test value does not, causing the test to fail. This patch fixes this
> by changing val_test and val_last from unsigned int to u16.

Ah, that'd do it!  I wonder why Guenter is seeing this with much greater
frequency than I am, I have managed to reproduce a few times this
afternoon but very rarely.  Guenter, does this fix the issues you're
seeing?

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