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| author | Dave Jones <davej@redhat.com> | 2005-08-17 22:56:07 -0700 |
|---|---|---|
| committer | Dave Jones <davej@redhat.com> | 2005-08-17 22:56:07 -0700 |
| commit | a8b3e6f10f08f66ae1072efd087b30966a3654f6 (patch) | |
| tree | 1d1409855f8ad5beabafe061c6453edd84ba94c8 /drivers/char/agp/intel-agp.c | |
| parent | 46acac3b4fd8ef66eec63b51de8d556a17c7d4f7 (diff) | |
| parent | 099d44e869f1886b5eb02a5145ca97b5e4142e28 (diff) | |
Merge /pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'drivers/char/agp/intel-agp.c')
| -rw-r--r-- | drivers/char/agp/intel-agp.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/drivers/char/agp/intel-agp.c b/drivers/char/agp/intel-agp.c index 51266d6b4d7..1f7d415f432 100644 --- 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); |