diff options
| author | Robin Murphy <robin.murphy@arm.com> | 2021-08-11 13:21:31 +0100 |
|---|---|---|
| committer | Joerg Roedel <jroedel@suse.de> | 2021-08-18 13:27:49 +0200 |
| commit | 6d596039392bac2a0160fb71300d314943411e2a (patch) | |
| tree | 878297d753cf3010120b402e407743dddbe64eb7 /drivers/iommu | |
| parent | bf3aed4660c6e3c44c69f07d8927ee5a22a952ac (diff) | |
iommu/amd: Prepare for multiple DMA domain types
The DMA ops reset/setup can simply be unconditional, since
iommu-dma already knows only to touch DMA domains.
Signed-off-by: Robin Murphy <robin.murphy@arm.com>
Link: https://lore.kernel.org/r/6450b4f39a5a086d505297b4a53ff1e4a7a0fe7c.1628682049.git.robin.murphy@arm.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'drivers/iommu')
| -rw-r--r-- | drivers/iommu/amd/iommu.c | 9 |
1 files changed, 2 insertions, 7 deletions
diff --git a/drivers/iommu/amd/iommu.c b/drivers/iommu/amd/iommu.c index 0fd98d35d73b..02f9b4fffe90 100644 --- a/drivers/iommu/amd/iommu.c +++ b/drivers/iommu/amd/iommu.c @@ -1707,14 +1707,9 @@ static struct iommu_device *amd_iommu_probe_device(struct device *dev) static void amd_iommu_probe_finalize(struct device *dev) { - struct iommu_domain *domain; - /* Domains are initialized for this device - have a look what we ended up with */ - domain = iommu_get_domain_for_dev(dev); - if (domain->type == IOMMU_DOMAIN_DMA) - iommu_setup_dma_ops(dev, 0, U64_MAX); - else - set_dma_ops(dev, NULL); + set_dma_ops(dev, NULL); + iommu_setup_dma_ops(dev, 0, U64_MAX); } static void amd_iommu_release_device(struct device *dev) |