agp: Support 64-bit APBASE
[linux-drm-fsl-dcu.git] / drivers / char / agp / generic.c
index a0df182f6f7d392c7c18608d3ef55f914e4902c6..f39437addb58ce2dde481f2ecdc0008024e35df4 100644 (file)
@@ -1396,8 +1396,8 @@ int agp3_generic_configure(void)
 
        current_size = A_SIZE_16(agp_bridge->current_size);
 
-       pci_read_config_dword(agp_bridge->dev, AGP_APBASE, &temp);
-       agp_bridge->gart_bus_addr = (temp & PCI_BASE_ADDRESS_MEM_MASK);
+       agp_bridge->gart_bus_addr = pci_bus_address(agp_bridge->dev,
+                                                   AGP_APERTURE_BAR);
 
        /* set aperture size */
        pci_write_config_word(agp_bridge->dev, agp_bridge->capndx+AGPAPSIZE, current_size->size_value);