Merge davem@outer-richmond.davemloft.net:src/GIT/net-2.6/

[powerpc.git] / drivers / char / agp / intel-agp.c

diff --git a/drivers/char/agp/intel-agp.c b/drivers/char/agp/intel-agp.c
index 51266d6..1f7d415 100644 (file)
--- a/drivers/char/agp/intel-agp.c
+++ b/drivers/char/agp/intel-agp.c
@@ -1047,9 +1047,15 @@ static int intel_845_configure(void)
        /* aperture size */
        pci_write_config_byte(agp_bridge->dev, INTEL_APSIZE, current_size->size_value);
 
-       /* address to map to */
-       pci_read_config_dword(agp_bridge->dev, AGP_APBASE, &temp);
-       agp_bridge->gart_bus_addr = (temp & PCI_BASE_ADDRESS_MEM_MASK);
+       if (agp_bridge->apbase_config != 0) {
+               pci_write_config_dword(agp_bridge->dev, AGP_APBASE,
+                                      agp_bridge->apbase_config);
+       } else {
+               /* address to map to */
+               pci_read_config_dword(agp_bridge->dev, AGP_APBASE, &temp);
+               agp_bridge->gart_bus_addr = (temp & PCI_BASE_ADDRESS_MEM_MASK);
+               agp_bridge->apbase_config = temp;
+       }
 
        /* attbase - aperture base */
        pci_write_config_dword(agp_bridge->dev, INTEL_ATTBASE, agp_bridge->gatt_bus_addr);