[PATCH 15/36] xf86dga: handle DGAAvailable for gpu screens.

[Dave Airlie]

On Mon, Jul 2, 2012 at 11:52 PM, Keith Packard <keithp at keithp.com> wrote:
> Adam Jackson <ajax at nwnk.net> writes:
>
>> On 7/2/12 6:13 AM, Dave Airlie wrote:
>
>> I think anywhere you see a screen number on the wire the safe thing to
>> do is index protocolscreens not gpuscreens.
>
> DGAAvailable is also called from things like xf86SetScrnInfoModes, which
> seem likely to be called with non-protocol screens though.

Yeah its because of this, its called from a lot of places that aren't
obviously protocol decoded.

Dave.