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(parent: d563bcc) | patch
ARM/dma-mapping: merge IOMMU ops
authorRobin Murphy <robin.murphy@arm.com>
Thu, 21 Apr 2022 11:36:59 +0000 (12:36 +0100)
committerChristoph Hellwig <hch@lst.de>
Thu, 7 Jul 2022 16:18:58 +0000 (18:18 +0200)
commit4136ce90f079e812fec2c5e10732b2265f61f1bd
tree4aa32da7b10e2dd25d462444bf9048d597078ac5tree | snapshot
parentd563bccfa35b59c2cdb982b181cf9de0ddc6c0becommit | diff
ARM/dma-mapping: merge IOMMU ops

The dma_sync_* operations are now the only difference between the
coherent and non-coherent IOMMU ops. Some minor tweaks to make those
safe for coherent devices with minimal overhead, and we can condense
down to a single set of DMA ops.

Signed-off-by: Robin Murphy <robin.murphy@arm.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Tested-by: Marc Zyngier <maz@kernel.org>
arch/arm/mm/dma-mapping.c diff | blob | history
Domain: System / Kernel;