diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-01-16 12:31:42 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-01-16 12:31:42 -0800 |
| commit | 330a518a1aae6724601903b278ce892d7ab08136 (patch) | |
| tree | 11cfe776207693f0624b0c1412f5f1d117170f74 /drivers/char | |
| parent | 2a8249daf6e2d643bf47a68a7fef2584a0597cb5 (diff) | |
| parent | 1d2c867c941d635e53e8ad7bf37d060bb5b25ec5 (diff) | |
Merge branch 'x86-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'x86-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
x86, uv: Ensure hub revision set for all ACPI modes.
x86, uv: Add function retrieving node controller revision number
x86: xen: 64-bit kernel RPL should be 0
x86: kernel_thread() -- initialize SS to a known state
x86/agp: Fix agp_amd64_init and agp_amd64_cleanup
x86: SGI UV: Fix mapping of MMIO registers
x86: mce.h: Fix warning in header checks
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); |