agp/intel: intel_845_driver is an agp driver!

... not a GTT driver. So the additional chipset flush introduced in

commit 2162e6a2b0
Author: Dave Airlie <airlied@redhat.com>
Date:   Wed Nov 21 16:36:31 2007 +1000

    agp/intel: Add chipset flushing support for i8xx chipsets.

to fix a GTT problem makes absolutely no sense. If this would really be needed
for AGP chipsets, too, we should add it to all i8xx agp drivers, not just one.

Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Eric Anholt <eric@anholt.net>

drivers/char/agp/intel-agp.c

@@ -1816,8 +1816,6 @@ static int intel_845_configure(void)
 	pci_write_config_byte(agp_bridge->dev, INTEL_I845_AGPM, temp2 | (1 << 1));
 	/* clear any possible error conditions */
 	pci_write_config_word(agp_bridge->dev, INTEL_I845_ERRSTS, 0x001c);
-
-	intel_i830_setup_flush();
 	return 0;
 }
 
@@ -2187,7 +2185,6 @@ static const struct agp_bridge_driver intel_845_driver = {
 	.agp_destroy_page	= agp_generic_destroy_page,
 	.agp_destroy_pages      = agp_generic_destroy_pages,
 	.agp_type_to_mask_type  = agp_generic_type_to_mask_type,
-	.chipset_flush		= intel_i830_chipset_flush,
 };
 
 static const struct agp_bridge_driver intel_850_driver = {