Re: [patch/rfc 2.6.19-rc5] arch-neutral GPIO calls

H. Peter Anvin
2006-11-12T03:18:00Z

David Brownell wrote:
>
> I suspect that userspace GPIO accessors should only be written once
> though, and they're going to be in the "don't care" category. So
> lack of such a "message compatible" GPIO call set might reasonably
> hold up merging that sort of (configfs?) interface.
>

Yes, the userspace interface is by far the biggest issue here.

-hpa