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iommu/amd: Use named irq domain interface
Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Acked-by: Joerg Roedel <joro@8bytes.org> Cc: Jens Axboe <axboe@kernel.dk> Cc: Marc Zyngier <marc.zyngier@arm.com> Cc: Michael Ellerman <mpe@ellerman.id.au> Cc: Keith Busch <keith.busch@intel.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: iommu@lists.linux-foundation.org Cc: Christoph Hellwig <hch@lst.de> Link: http://lkml.kernel.org/r/20170619235444.142270582@linutronix.de
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1 changed files with 10 additions and 3 deletions
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@ -4395,13 +4395,20 @@ static struct irq_chip amd_ir_chip = {
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int amd_iommu_create_irq_domain(struct amd_iommu *iommu)
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{
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iommu->ir_domain = irq_domain_add_tree(NULL, &amd_ir_domain_ops, iommu);
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struct fwnode_handle *fn;
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fn = irq_domain_alloc_named_id_fwnode("AMD-IR", iommu->index);
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if (!fn)
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return -ENOMEM;
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iommu->ir_domain = irq_domain_create_tree(fn, &amd_ir_domain_ops, iommu);
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irq_domain_free_fwnode(fn);
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if (!iommu->ir_domain)
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return -ENOMEM;
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iommu->ir_domain->parent = arch_get_ir_parent_domain();
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iommu->msi_domain = arch_create_msi_irq_domain(iommu->ir_domain);
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iommu->msi_domain = arch_create_remap_msi_irq_domain(iommu->ir_domain,
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"AMD-IR-MSI",
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iommu->index);
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return 0;
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}
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