Chunyan Zhang <zhang.chun...@linaro.org> writes: > +#ifndef CONFIG_64BIT > +static inline void __raw_writeq(u64 val, volatile void __iomem *addr) > +{ > + asm volatile("strd %1, %0" > + : "+Qo" (*(volatile u64 __force *)addr) > + : "r" (val)); > +}
Is it really ok to do this for all !64bit arms, inside a driver, just like that? I'm not an expert, but I'm pretty sure there's more to it. Regards, -- Alex