diff options
Diffstat (limited to 'drivers/char')
| -rw-r--r-- | drivers/char/agp/amd64-agp.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/char/agp/amd64-agp.c b/drivers/char/agp/amd64-agp.c index 5aa7a586a7ff..1afb8968a342 100644 --- a/drivers/char/agp/amd64-agp.c +++ b/drivers/char/agp/amd64-agp.c @@ -725,12 +725,11 @@ static struct pci_driver agp_amd64_pci_driver = { int __init agp_amd64_init(void) { int err = 0; - static int done = 0; if (agp_off) return -EINVAL; - if (done++) + if (gart_iommu_aperture) return agp_bridges_found ? 0 : -ENODEV; err = pci_register_driver(&agp_amd64_pci_driver); @@ -771,6 +770,8 @@ int __init agp_amd64_init(void) static void __exit agp_amd64_cleanup(void) { + if (gart_iommu_aperture) + return; if (aperture_resource) release_resource(aperture_resource); pci_unregister_driver(&agp_amd64_pci_driver); |