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| author | David Woodhouse <David.Woodhouse@intel.com> | 2010-02-26 19:04:15 +0000 |
|---|---|---|
| committer | David Woodhouse <David.Woodhouse@intel.com> | 2010-02-26 19:06:24 +0000 |
| commit | a7790532f5b7358c33a6b1834dc2b318de209f31 (patch) | |
| tree | 0ceb9e24b3f54cb5c8453fb5a218e2a94a0f1cce /drivers/char/agp/amd64-agp.c | |
| parent | 2764fb4244cc1bc08df3667924ca4a972e90ac70 (diff) | |
| parent | 60b341b778cc2929df16c0a504c91621b3c6a4ad (diff) | |
| download | kernel_samsung_smdk4412-a7790532f5b7358c33a6b1834dc2b318de209f31.zip kernel_samsung_smdk4412-a7790532f5b7358c33a6b1834dc2b318de209f31.tar.gz kernel_samsung_smdk4412-a7790532f5b7358c33a6b1834dc2b318de209f31.tar.bz2 | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
The SmartMedia FTL code depends on new kfifo bits from 2.6.33
Diffstat (limited to 'drivers/char/agp/amd64-agp.c')
| -rw-r--r-- | drivers/char/agp/amd64-agp.c | 20 |
1 files changed, 15 insertions, 5 deletions
diff --git a/drivers/char/agp/amd64-agp.c b/drivers/char/agp/amd64-agp.c index 2fb2e6c..fd50ead 100644 --- a/drivers/char/agp/amd64-agp.c +++ b/drivers/char/agp/amd64-agp.c @@ -728,6 +728,7 @@ int __init agp_amd64_init(void) if (agp_off) return -EINVAL; + err = pci_register_driver(&agp_amd64_pci_driver); if (err < 0) return err; @@ -764,19 +765,28 @@ 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); } -/* On AMD64 the PCI driver needs to initialize this driver early - for the IOMMU, so it has to be called via a backdoor. */ -#ifndef CONFIG_GART_IOMMU -module_init(agp_amd64_init); +module_init(agp_amd64_mod_init); module_exit(agp_amd64_cleanup); -#endif MODULE_AUTHOR("Dave Jones <davej@redhat.com>, Andi Kleen"); module_param(agp_try_unsupported, bool, 0); |