Messages in this thread Patch in this message | | | From | Joerg Roedel <> | Subject | [PATCH 4/5] iommu/amd: Check for irq-remap support amd_iommu_prepare() | Date | Mon, 15 Dec 2014 16:13:23 +0100 |
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From: Joerg Roedel <jroedel@suse.de>
This allows to get rid of the irq_remapping_supported() function and all its call-backs into the Intel and AMD IOMMU drivers.
Signed-off-by: Joerg Roedel <jroedel@suse.de> --- drivers/iommu/amd_iommu_init.c | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/drivers/iommu/amd_iommu_init.c b/drivers/iommu/amd_iommu_init.c index de3390a..fa63016 100644 --- a/drivers/iommu/amd_iommu_init.c +++ b/drivers/iommu/amd_iommu_init.c @@ -2127,6 +2127,9 @@ static int __init iommu_go_to_state(enum iommu_init_state state) #ifdef CONFIG_IRQ_REMAP int __init amd_iommu_prepare(void) { + if (!amd_iommu_irq_remap) + return -1; + return iommu_go_to_state(IOMMU_ACPI_FINISHED); } -- 1.9.1
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