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authorJoerg Roedel <joerg.roedel@amd.com>2012-06-26 16:59:34 +0200
committerJoerg Roedel <joerg.roedel@amd.com>2012-09-28 17:43:53 +0200
commitc18d2388170132ce015475f1fdab272b62c1e2da (patch)
treed29defbf314bcde2a2d2ec2ee3702a46fa25e63b
parentd04e0ba3432e3fa68bd779330e0f79a9d979bc5f (diff)
iommu/irq: Use amd_iommu_irq_ops if supported
Finally enable interrupt remapping for AMD systems. Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
-rw-r--r--drivers/iommu/irq_remapping.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/iommu/irq_remapping.c b/drivers/iommu/irq_remapping.c
index 151690db692c..faf85d6e33fe 100644
--- a/drivers/iommu/irq_remapping.c
+++ b/drivers/iommu/irq_remapping.c
@@ -51,6 +51,11 @@ early_param("intremap", setup_irqremap);
void __init setup_irq_remapping_ops(void)
{
remap_ops = &intel_irq_remap_ops;
+
+#ifdef CONFIG_AMD_IOMMU
+ if (amd_iommu_irq_ops.prepare() == 0)
+ remap_ops = &amd_iommu_irq_ops;
+#endif
}
int irq_remapping_supported(void)