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authorJason Gunthorpe <jgg@ziepe.ca>2024-09-04 14:36:02 +0200
committerRussell King (Oracle) <rmk+kernel@armlinux.org.uk>2024-09-04 16:02:07 +0200
commit9e8354b399e99cec3e3546035bee3347a6df2f24 (patch)
treef969f28664a131fbf56b65f3c526b11aee114d28 /drivers/gpu
parentARM: 9412/1: Convert to arch_cpu_is_hotpluggable() (diff)
downloadlinux-9e8354b399e99cec3e3546035bee3347a6df2f24.tar.xz
linux-9e8354b399e99cec3e3546035bee3347a6df2f24.zip
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')
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_dma.c2
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);