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SubjectRe: [PATCH] retrieve VBE EDID/DDC info independent of used video mode
Antonino A. Daplas wrote:

>
> How about this patch?
>
> Tony
> ---
>
> Subject: video setup: Fix VBE DDC reading
>
> Add memory operand constraint and write-only modifier to the inline
> assembly to effect the writing of the EDID block to boot_params.edid_info.
>
> Signed-off-by: Antonino Daplas <adaplas@gmail.com>

OK, now I feel dumb. You're absolutely right; without that constraint,
the entire EDID function after the memset is eliminated by gcc as being
dead code.

Will queue the patch.

-hpa

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