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Commit 3e49a818 authored by Thomas Gleixner's avatar Thomas Gleixner
Browse files

iommu/amd: Use named irq domain interface 



Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
Acked-by: default avatarJoerg 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
parent cea29b65

drivers/iommu/amd_iommu.c

+10 −3
Original line number Diff line number Diff line
@@ -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;

}