Felipe Balbi <balbi@xxxxxx> writes:
> btw, only alpha and x86 seem to be providing all of those, but if you
> look into our documentation, it's said that drivers are supposed to use
> write/read{b,w,l,q} for all memory-mapped io. I'd expect all platforms
> to provide those even if just to allow compilation of drivers.
Only if HAS_IOMEM is true, I believe.
Bjørn
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