[PATCH 25/36] randr: fixup constrain to work with slave screens.

[Adam Jackson]

On 7/2/12 6:13 AM, Dave Airlie wrote:
> From: Dave Airlie <airlied at redhat.com>
>
> Current code constrains the cursor to the crtcs on the master
> device, for slave outputs to work we have to include their crtcs
> in the constrain calculations.
>
> Signed-off-by: Dave Airlie <airlied at redhat.com>

I'm not sure this makes sense?  The list of slave outputs is the list of 
outputs from other screens connected to _this_ screen's CRTC list, 
right?  So _this_ screen's CRTC list is all you need to walk.

- ajax