Re: [PATCH] i2c: piix4: Replace piix4_smbus driver's cd6h/cd7h port io accesses with mmio accesses

[Wolfram Sang]

> > On top of that I'm wondering why slow I/O is used? Do we have anything
> > that really needs that or is it simply a cargo-cult?
> 
> The efch SMBUS & WDT previously only supported a port I/O interface 
> (until recently) and thus dictated the HW access method.  

Is this enough information to start v2 of this series? Or does the
approach need more discussion?

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