diff options
| author | Ingo Molnar <mingo@elte.hu> | 2010-01-29 09:24:57 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2010-01-29 10:36:22 +0100 |
| commit | ae7f6711d6231c9ba54feb5ba9856c3775e482f8 (patch) | |
| tree | 89070c82204b2503348e4fd6c51d25a169375545 /drivers/char/agp | |
| parent | 64abebf731df87e6f4ae7d9ffc340bdf0c033e44 (diff) | |
| parent | b23ff0e9330e4b11e18af984d50573598e10e7f9 (diff) | |
Merge branch 'perf/urgent' into perf/core
Merge reason: We want to queue up a dependent patch. Also update to
later -rc's.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'drivers/char/agp')
| -rw-r--r-- | drivers/char/agp/amd64-agp.c | 5 | ||||
| -rw-r--r-- | drivers/char/agp/intel-agp.c | 6 |
2 files changed, 8 insertions, 3 deletions
diff --git a/drivers/char/agp/amd64-agp.c b/drivers/char/agp/amd64-agp.c index 5aa7a586a7f..1afb8968a34 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); diff --git a/drivers/char/agp/intel-agp.c b/drivers/char/agp/intel-agp.c index 30c36ac2cd0..3999a5f25f3 100644 --- a/drivers/char/agp/intel-agp.c +++ b/drivers/char/agp/intel-agp.c @@ -2460,10 +2460,14 @@ static int __devinit agp_intel_probe(struct pci_dev *pdev, &bridge->mode); } - if (bridge->driver->mask_memory == intel_i965_mask_memory) + if (bridge->driver->mask_memory == intel_i965_mask_memory) { if (pci_set_dma_mask(intel_private.pcidev, DMA_BIT_MASK(36))) dev_err(&intel_private.pcidev->dev, "set gfx device dma mask 36bit failed!\n"); + else + pci_set_consistent_dma_mask(intel_private.pcidev, + DMA_BIT_MASK(36)); + } pci_set_drvdata(pdev, bridge); return agp_add_bridge(bridge); |