Re: [PATCH] retrieve VBE EDID/DDC info independent of used videomode

[H. Peter Anvin]

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@xxxxxxxxx>

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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