diff options
Diffstat (limited to 'drivers/char/agp')
| -rw-r--r-- | drivers/char/agp/amd64-agp.c | 19 | ||||
| -rw-r--r-- | drivers/char/agp/intel-agp.c | 6 |
2 files changed, 19 insertions, 6 deletions
diff --git a/drivers/char/agp/amd64-agp.c b/drivers/char/agp/amd64-agp.c index 5aa7a58..fd50ead 100644 --- a/drivers/char/agp/amd64-agp.c +++ b/drivers/char/agp/amd64-agp.c @@ -725,14 +725,10 @@ 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++) - return agp_bridges_found ? 0 : -ENODEV; - err = pci_register_driver(&agp_amd64_pci_driver); if (err < 0) return err; @@ -769,14 +765,27 @@ int __init agp_amd64_init(void) return err; } +static int __init agp_amd64_mod_init(void) +{ +#ifndef MODULE + if (gart_iommu_aperture) + return agp_bridges_found ? 0 : -ENODEV; +#endif + return agp_amd64_init(); +} + static void __exit agp_amd64_cleanup(void) { +#ifndef MODULE + if (gart_iommu_aperture) + return; +#endif if (aperture_resource) release_resource(aperture_resource); pci_unregister_driver(&agp_amd64_pci_driver); } -module_init(agp_amd64_init); +module_init(agp_amd64_mod_init); module_exit(agp_amd64_cleanup); MODULE_AUTHOR("Dave Jones <davej@redhat.com>, Andi Kleen"); diff --git a/drivers/char/agp/intel-agp.c b/drivers/char/agp/intel-agp.c index 30c36ac..3999a5f 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); |