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. Signed-off-by: Ben Wolsieffer <ben.wolsieffer@hefring.com> Reported-by: Guenter Roeck <linux@roeck-us.net> Closes: https://lore.kernel.org/linux-kernel/745d3a11-15bc-48b6-84c8-c8761c943bed@roeck-us.net/T/ Tested-by: Guenter Roeck <linux@roeck-us.net> Link: https://lore.kernel.org/r/20240206151004.1636761-2-ben.wolsieffer@hefring.com Signed-off-by: Mark Brown <broonie@kernel.org>
Linux kernel ============ There are several guides for kernel developers and users. These guides can be rendered in a number of formats, like HTML and PDF. Please read Documentation/admin-guide/README.rst first. In order to build the documentation, use ``make htmldocs`` or ``make pdfdocs``. The formatted documentation can also be read online at: https://www.kernel.org/doc/html/latest/ There are various text files in the Documentation/ subdirectory, several of them using the Restructured Text markup notation. Please read the Documentation/process/changes.rst file, as it contains the requirements for building and running the kernel, and information about the problems which may result by upgrading your kernel.
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