On Thursday, 12 June 2025 21:44:15 Central European Summer Time Jakub Kicinski wrote: > On Thu, 12 Jun 2025 20:56:03 +0200 Nicolas Frattaroli wrote: > > Hardware of various vendors, but very notably Rockchip, often uses > > 32-bit registers where the upper 16-bit half of the register is a > > write-enable mask for the lower half. > > Please limit the spread of this weirdness to a rockchip or "hiword" > specific header. To a normal reader of bitfield.h these macros will > be equally confusing and useless. > That is how this change started out, and then a different maintainer told me that this is a commonly used thing (see: the sunplus patch), and Rockchip just happens to have a lot of these with consistent naming. I believe normal readers of bitfield.h will be much more confused by the undocumented concatenating macro soup at the end, but maybe that's just me. Best regards, Nicolas Frattaroli
