On Fri, Dec 27, 2024 at 04:58:58PM +0100, Geert Uytterhoeven wrote: > Please do not export __delay, as it is an internal implementation detail. > Drivers should not call __delay() directly, as it has non-standardized > semantics, or may not even exist. As the matter of fact, it *does* exist and is either exported or a static inline with everything used by it exported - on every architecture except sh.