Re: [PATCH] radeon: Disable both CRTCs during mode switch

[Jerome G. <gl...@fr...>]

On Mon, Nov 30, 2009 at 09:15:44PM +0100, Pierre Ossman wrote:
> Reconfiguring one CRTC whilst another is running can cause a hang under
> some circumstances. Unfortunately we haven't pinpointed exactly what those
> circumstances are, so disable all CRTCs for every mode switch.
> 
> Signed-off-by: Pierre Ossman <pi...@os...>
> Acked-by: Alex Deucher <ale...@gm...>
> ---

I think this patch is wrong, we should only reenable crtc which
are on, and not uncondionaly reenable all crtc.

Cheers,
Jerome