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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-12-16 11:27:56 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-12-16 11:27:56 -0800 |
| commit | 2cfab8d74ebfbe06ce2947117945c4f45a5915ec (patch) | |
| tree | 787c8b82533e6f8c358f53ac4aefb2e5e8fd3e2d /drivers/iommu | |
| parent | 5885b9b3f030f9b430f6b1c7fa396c885033f2f8 (diff) | |
| parent | 3b5c78a35cf7511c15e09a9b0ffab290a42d9bcf (diff) | |
| download | kernel_samsung_smdk4412-2cfab8d74ebfbe06ce2947117945c4f45a5915ec.zip kernel_samsung_smdk4412-2cfab8d74ebfbe06ce2947117945c4f45a5915ec.tar.gz kernel_samsung_smdk4412-2cfab8d74ebfbe06ce2947117945c4f45a5915ec.tar.bz2 | |
Merge branch 'drm-intel-fixes' of git://people.freedesktop.org/~keithp/linux
* 'drm-intel-fixes' of git://people.freedesktop.org/~keithp/linux:
drm/i915/dp: Dither down to 6bpc if it makes the mode fit
drm/i915: enable semaphores on per-device defaults
drm/i915: don't set unpin_work if vblank_get fails
drm/i915: By default, enable RC6 on IVB and SNB when reasonable
iommu: Export intel_iommu_enabled to signal when iommu is in use
drm/i915/sdvo: Include LVDS panels for the IS_DIGITAL check
drm/i915: prevent division by zero when asking for chipset power
drm/i915: add PCH info to i915_capabilities
drm/i915: set the right SDVO transcoder for CPT
drm/i915: no-lvds quirk for ASUS AT5NM10T-I
drm/i915: Treat pre-gen4 backlight duty cycle value consistently
drm/i915: Hook up Ivybridge eDP
drm/i915: add multi-threaded forcewake support
Diffstat (limited to 'drivers/iommu')
| -rw-r--r-- | drivers/iommu/intel-iommu.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c index a004c39..bdc447f 100644 --- a/drivers/iommu/intel-iommu.c +++ b/drivers/iommu/intel-iommu.c @@ -405,6 +405,9 @@ int dmar_disabled = 0; int dmar_disabled = 1; #endif /*CONFIG_INTEL_IOMMU_DEFAULT_ON*/ +int intel_iommu_enabled = 0; +EXPORT_SYMBOL_GPL(intel_iommu_enabled); + static int dmar_map_gfx = 1; static int dmar_forcedac; static int intel_iommu_strict; @@ -3647,6 +3650,8 @@ int __init intel_iommu_init(void) bus_register_notifier(&pci_bus_type, &device_nb); + intel_iommu_enabled = 1; + return 0; } |