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Commit 48cf53f4 authored by Joonyoung Shim's avatar Joonyoung Shim Committed by Inki Dae
Browse files

drm/exynos: create a fake mmap offset with gem creation 



Don't create a fake mmap offset in exynos_drm_gem_dumb_map_offset. If
not, it will call drm_gem_create_mmap_offset whenever user requests
DRM_IOCTL_MODE_MAP_DUMB ioctl.

Signed-off-by: default avatarJoonyoung Shim <jy0922.shim@samsung.com>
Signed-off-by: default avatarInki Dae <inki.dae@samsung.com>
parent 8755556f

drivers/gpu/drm/exynos/exynos_drm_gem.c

+7 −5
Original line number Diff line number Diff line
@@ -199,6 +199,13 @@ static struct exynos_drm_gem_obj *exynos_drm_gem_init(struct drm_device *dev, 
		return ERR_PTR(ret);

	}



	ret = drm_gem_create_mmap_offset(obj);

	if (ret < 0) {

		drm_gem_object_release(obj);

		kfree(exynos_gem_obj);

		return ERR_PTR(ret);

	}



	DRM_DEBUG_KMS("created file object = 0x%x\n", (unsigned int)obj->filp);



	return exynos_gem_obj;
@@ -445,14 +452,9 @@ int exynos_drm_gem_dumb_map_offset(struct drm_file *file_priv, 
		goto unlock;

	}



	ret = drm_gem_create_mmap_offset(obj);

	if (ret)

		goto out;



	*offset = drm_vma_node_offset_addr(&obj->vma_node);

	DRM_DEBUG_KMS("offset = 0x%lx\n", (unsigned long)*offset);



out:

	drm_gem_object_unreference(obj);

unlock:

	mutex_unlock(&dev->struct_mutex);