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iommu/amd: Use named irq domain interface

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Signed-off-by: Thomas Gleixner <[email protected]>
Acked-by: Joerg Roedel <[email protected]>
Cc: Jens Axboe <[email protected]>
Cc: Marc Zyngier <[email protected]>
Cc: Michael Ellerman <[email protected]>
Cc: Keith Busch <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: [email protected]
Cc: Christoph Hellwig <[email protected]>
Link: http://lkml.kernel.org/r/[email protected]
This commit is contained in:
Thomas Gleixner 2017-06-20 01:37:12 +02:00
commit 3e49a81822
1 changed files with 10 additions and 3 deletions
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13
drivers/iommu/amd_iommu.c
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@ -4395,13 +4395,20 @@ static struct irq_chip amd_ir_chip = {
int amd_iommu_create_irq_domain(struct amd_iommu *iommu)
{
iommu->ir_domain = irq_domain_add_tree(NULL, &amd_ir_domain_ops, iommu);
struct fwnode_handle *fn;
fn = irq_domain_alloc_named_id_fwnode("AMD-IR", iommu->index);
if (!fn)
return -ENOMEM;
iommu->ir_domain = irq_domain_create_tree(fn, &amd_ir_domain_ops, iommu);
irq_domain_free_fwnode(fn);
if (!iommu->ir_domain)
return -ENOMEM;
iommu->ir_domain->parent = arch_get_ir_parent_domain();
iommu->msi_domain = arch_create_msi_irq_domain(iommu->ir_domain);
iommu->msi_domain = arch_create_remap_msi_irq_domain(iommu->ir_domain,
"AMD-IR-MSI",
iommu->index);
return 0;
}