[ Upstream commit 657fd9da2d4b4aa0a384105b236baa22fa0233bf ] In case the driver was trying to set an alternate mode for gpio 0 or 32 then the mode was not set correctly. The reason is that there is computation error inside the function ocelot_pinmux_set_mux because in this case it was trying to shift to left by -1. Fix this by actually shifting the function bits and not the position. Fixes: 4b36082e2e09 ("pinctrl: ocelot: fix pinmuxing for pins after 31") Signed-off-by: Horatiu Vultur <horatiu.vultur@microchip.com> Link: https://lore.kernel.org/r/20230206203720.1177718-1-horatiu.vultur@microchip.com Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Sasha Levin <sashal@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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