Re: [patch 2.6.20-rc1 4/6] PXA GPIO wrappers

[Nicolas Pitre]

On Wed, 20 Dec 2006, David Brownell wrote:

> On Wednesday 20 December 2006 10:12 pm, Andrew Morton wrote:
> > Why not implement them as inline functions?
> 
> I just collected and forwarded the code from Philip...
> the better not to lose such stuff!  :)
> 
>  
> > Or non-inline functions, come to that.
> 
> In this case I think that'd be preferable; see what those macros
> expand to on pxa27x CPUs.

Only if the gpio argument is not constant please.  When it is constant 
this expands to a single word store.


Nicolas
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