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| author | Jason Gunthorpe <jgg@ziepe.ca> | 2024-09-04 15:36:02 +0300 |
|---|---|---|
| committer | Russell King (Oracle) <rmk+kernel@armlinux.org.uk> | 2024-09-04 17:02:07 +0300 |
| commit | 9e8354b399e99cec3e3546035bee3347a6df2f24 (patch) | |
| tree | f969f28664a131fbf56b65f3c526b11aee114d28 /drivers/gpu/drm/exynos/exynos_drm_dma.c | |
| parent | f7f8b433ac60057c002efda102c5529f74997acf (diff) | |
| download | linux-9e8354b399e99cec3e3546035bee3347a6df2f24.tar.xz | |
ARM: 9417/1: dma-mapping: Pass device to arm_iommu_create_mapping()
All users of ARM IOMMU mappings create them for a particular device, so
change the interface to accept the device rather than forcing a vague
indirection through a bus type. This prepares for making a similar
change to iommu_domain_alloc() itself.
Signed-off-by: Robin Murphy <robin.murphy@arm.com>
Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com>
Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>
Reviewed-by: Vasant Hegde <vasant.hegde@amd.com>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Acked-by: Jeff Johnson <quic_jjohnson@quicinc.com>
Signed-off-by: Jason Gunthorpe <jgg@ziepe.ca>
Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
Diffstat (limited to 'drivers/gpu/drm/exynos/exynos_drm_dma.c')
| -rw-r--r-- | drivers/gpu/drm/exynos/exynos_drm_dma.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_drm_dma.c b/drivers/gpu/drm/exynos/exynos_drm_dma.c index e2c7373f20c6..6a6761935224 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_dma.c +++ b/drivers/gpu/drm/exynos/exynos_drm_dma.c @@ -110,7 +110,7 @@ int exynos_drm_register_dma(struct drm_device *drm, struct device *dev, void *mapping = NULL; if (IS_ENABLED(CONFIG_ARM_DMA_USE_IOMMU)) - mapping = arm_iommu_create_mapping(&platform_bus_type, + mapping = arm_iommu_create_mapping(dev, EXYNOS_DEV_ADDR_START, EXYNOS_DEV_ADDR_SIZE); else if (IS_ENABLED(CONFIG_IOMMU_DMA)) mapping = iommu_get_domain_for_dev(priv->dma_dev); |