From c7083a267209c93b2a91ef00dea2ca840400d160 Mon Sep 17 00:00:00 2001
From: Eric Anholt <anholt@FreeBSD.org>
Date: Fri, 14 Jul 2006 13:23:40 -0700
Subject: [PATCH] Bug #7404: Only save/restore VGA fonts and not other VGA
 regs.

This fixes a hang on the i945 during restore.  It appears that saving/restoring
the VGA registers is not important, as we're correctly saving/restoring the
registers we touch within the driver anyway.
---
 src/i830_driver.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/i830_driver.c b/src/i830_driver.c
index 396685a0..8464b39f 100644
--- a/src/i830_driver.c
+++ b/src/i830_driver.c
@@ -2754,7 +2754,7 @@ SaveHWState(ScrnInfoPtr pScrn)
    }
 
    vgaHWUnlock(hwp);
-   vgaHWSave(pScrn, vgaReg, VGA_SR_ALL);
+   vgaHWSave(pScrn, vgaReg, VGA_SR_FONTS);
 
    return TRUE;
 }
@@ -2773,7 +2773,7 @@ RestoreHWState(ScrnInfoPtr pScrn)
 #ifdef XF86DRI
    I830DRISetVBlankInterrupt (pScrn, FALSE);
 #endif
-   vgaHWRestore(pScrn, vgaReg, VGA_SR_ALL);
+   vgaHWRestore(pScrn, vgaReg, VGA_SR_FONTS);
    vgaHWLock(hwp);
 
    /* First, disable display planes */