diff options
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/rockchip/rockchip_drm_drv.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_drv.c b/drivers/gpu/drm/rockchip/rockchip_drm_drv.c index c5c6e2b5772d..3099408e9d05 100644 --- a/drivers/gpu/drm/rockchip/rockchip_drm_drv.c +++ b/drivers/gpu/drm/rockchip/rockchip_drm_drv.c @@ -97,6 +97,9 @@ void rockchip_drm_dma_init_device(struct drm_device *drm_dev, private->iommu_dev = ERR_PTR(-ENODEV); else if (!private->iommu_dev) private->iommu_dev = dev; + + if (!IS_ERR(private->iommu_dev)) + drm_dev_set_dma_dev(drm_dev, private->iommu_dev); } static int rockchip_drm_init_iommu(struct drm_device *drm_dev) |