[PATCH xf86-video-mach64] Remove dummy UTS / DFS hooks

[Alan Coopersmith]

On 12/ 7/12 01:53 PM, Connor Behan wrote:
> When EXA was added to mach64, it included UploadToScreen and
> DownloadFromScreen hooks that did the same thing that EXA would do in a
> software fallback. Now they are out of date and cause crashes. The
> slight benefit of reimplementing those hooks (if there is any) is not
> worth the maintenance burden of having to rewrite them every time there
> is a change to the way EXA handles pixmaps.
> Fixes: https://bugs.freedesktop.org/show_bug.cgi?id=51137
> 
> Signed-off-by: Connor Behan <connor.behan at gmail.com>

Confirmed that replacing your previous patch with this one I can still
login to GNOME and bring up Firefox on the Sun Ultra 20 test system we
have here (the original model had a RageXL chip onboard, before moving
to ES-1000 for RoHS compliance in later revs).

Tested-by: Alan Coopersmith <alan.coopersmith at oracle.com>

-- 
	-Alan Coopersmith-              alan.coopersmith at oracle.com
	 Oracle Solaris Engineering - http://blogs.oracle.com/alanc