Commit 3535c205 authored by Robin Murphy's avatar Robin Murphy
Browse files

staging/media/tegra-vde: Clean up IOMMU workaround



Now that arch/arm is wired up for default domains and iommu-dma, we no
longer need to work around the arch-private mapping.

Signed-off-by: Robin Murphy's avatarRobin Murphy <robin.murphy@arm.com>
parent 21d8d42e
......@@ -10,10 +10,6 @@
#include <linux/kernel.h>
#include <linux/platform_device.h>
#if IS_ENABLED(CONFIG_ARM_DMA_USE_IOMMU)
#include <asm/dma-iommu.h>
#endif
#include "vde.h"
int tegra_vde_iommu_map(struct tegra_vde *vde,
......@@ -70,14 +66,6 @@ int tegra_vde_iommu_init(struct tegra_vde *vde)
if (!vde->group)
return 0;
#if IS_ENABLED(CONFIG_ARM_DMA_USE_IOMMU)
if (dev->archdata.mapping) {
struct dma_iommu_mapping *mapping = to_dma_iommu_mapping(dev);
arm_iommu_detach_device(dev);
arm_iommu_release_mapping(mapping);
}
#endif
vde->domain = iommu_domain_alloc(&platform_bus_type);
if (!vde->domain) {
err = -ENOMEM;
......
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