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i915: put ARX back into index mode before doing restore

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Fixes resume from hibernate in some configurations.
This commit is contained in:
Jesse Barnes 2008-02-22 13:57:38 -08:00
parent 0d32015974
commit 20d0e53916
1 changed files with 1 additions and 0 deletions
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1
linux-core/i915_drv.c
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@ -247,6 +247,7 @@ static void i915_restore_vga(struct drm_device *dev)
dev_priv->saveGR[0x18]);
/* Attribute controller registers */
inb(st01); /* switch back to index mode */
for (i = 0; i < 20; i++)
i915_write_ar(st01, i, dev_priv->saveAR[i], 0);
inb(st01); /* switch back to index mode */