Update to xf86-video-intel-2.2.1.

Full Announcement:
http://lists.freedesktop.org/archives/xorg-announce/2008-February/000451.html

Important bugs fixed:

i830_sdvo_mode_valid: Fix return values to match what we actually check.
vendor is CARD8
ivch: fails on address mismatch as I seem to get this on my 865 system
Bug 10773: fix i8xx pll p2 value in i830_crtc_clock_get()
Bug 10584: Mac Mini EDID data assigned to TMDS output
Allow non-strict free order for bo_list
Fix PLL reference clk debug dump
Fix typo in 1920x1080 resolution entry
Use "LEGACY" backlight method if backlight control is such
Add BCM_ to backlight control method enums
Fix backlight setting save/restore
CRT hotplug detection improvements
Unconditionally restore pipe configuration
Don't modify low bit of BLC_PWM_CTL when using combo backlight control
Remove unnecessary quirk code in CRT probing
Turn on backlight when LVDS panel is powered up
Program FBC fence offset register
Only enable FBC if one pipe is active
Only disable FBC if registers are available
Fix DSP*CNTR restoration
Remove side effects from VGA debug code
Add pipe A force enable quirk for ThinkPad X40
Add quirk for DVO channel selection
Add CACHE_MODE_0 register to dump output
Aopen Minipc 965GM LVDS quirk
Bug 14032: i810, set default depth to 16
Decode DSPCLK_GATE, dump PIPE*STAT, MI_MODE, MI_DISPLAY_POWER_DOWN,
MI_ARB_STATE, MI_RDRET_STATE, ECOSKPD
Bug #14246: Fix biuld on OpenBSD.
Always set pPriv->buf to NULL after freeing the memory it pointed to.
TV: fix 576p refresh rate
Make sure symbols used by other modules are public.
exa: fix rendering issue on some 855GM laptops
Fix tv quirk for Dell Latitude X1
Change origin i965G_1 to chipset market name G35.
Add new integrated graphics chipset ids
GTT access change for new integrated graphics device
Update PIPELINE_SELECT instruction and surface state format for new chipset
Disable frame buffer compression on new chipset now.
Add missing i830M and 845G pci ids info
Fix i830 block handler wrap
Clear shadow memory after allocation
Set vtSema before EnterVT
Don't crash if SW cursor
Bug #14440: fix stolen mem size mask on i830M
Wrap up chipsets which needs graphics address for status page
hardware status page initialization rework
Add DMI info for i830 quirks
Fix Lenovo X60 TV quirk
xf86-video-intel: fix ivch using wrong dvo register

x11/xf86-video-intel/Makefile

@@ -1,6 +1,6 @@
-# $NetBSD: Makefile,v 1.5 2008/01/30 13:40:33 tnn Exp $
+# $NetBSD: Makefile,v 1.6 2008/03/01 23:33:09 tnn Exp $
 
-DISTNAME=	xf86-video-intel-2.2.0
+DISTNAME=	xf86-video-intel-2.2.1
 CATEGORIES=	x11
 MASTER_SITES=	http://xorg.freedesktop.org/releases/individual/driver/
 EXTRACT_SUFX=	.tar.bz2

x11/xf86-video-intel/distinfo

@@ -1,7 +1,8 @@
-$NetBSD: distinfo,v 1.4 2008/01/30 13:40:33 tnn Exp $
+$NetBSD: distinfo,v 1.5 2008/03/01 23:33:09 tnn Exp $
 
-SHA1 (xf86-video-intel-2.2.0.tar.bz2) = 4737388e290fb20fe86399876ed36d4854e4e69f
-RMD160 (xf86-video-intel-2.2.0.tar.bz2) = 728dc77903649af7ad3d26d20f0000801c7e5c85
-Size (xf86-video-intel-2.2.0.tar.bz2) = 596840 bytes
+SHA1 (xf86-video-intel-2.2.1.tar.bz2) = 7180c7ab83e3334053bd1bec1cdd1755b529e19c
+RMD160 (xf86-video-intel-2.2.1.tar.bz2) = 5746abeb91d5b017d54cb26d2689b34c492496a7
+Size (xf86-video-intel-2.2.1.tar.bz2) = 604749 bytes
 SHA1 (patch-aa) = d0a27b41536e665a898d41a6a671a595bab57f3f
 SHA1 (patch-ab) = d9d43a87b26f8d9463ede28f082a469682173484
+SHA1 (patch-ac) = cfe8b6ea125e6e6ddbcad2afb875a575c7c610da

x11/xf86-video-intel/patches/patch-ac

@@ -0,0 +1,15 @@
+$NetBSD: patch-ac,v 1.1 2008/03/01 23:33:09 tnn Exp $
+
+http://gitweb.freedesktop.org/?p=xorg/driver/xf86-video-intel.git;a=commit;h=02a3b80ee8341968dbce5b7cb871b187db5ff805
+
+--- src/i830_debug.c.orig	2008-02-22 20:54:52.000000000 +0100
++++ src/i830_debug.c
+@@ -623,7 +623,7 @@ static struct i830SnapshotRec {
+     DEFINEREG(TV_H_CHROMA_59),
+ 
+     DEFINEREG(MI_MODE),
+-    DEFINEREG(MI_DISPLAY_POWER_DOWN),
++    /* DEFINEREG(MI_DISPLAY_POWER_DOWN), CRL only */
+     DEFINEREG(MI_ARB_STATE),
+     DEFINEREG(MI_RDRET_STATE),
+     DEFINEREG(ECOSKPD),