45 	int err;  in igt_dmabuf_import_self()  local
55 		err = PTR_ERR(dmabuf);  in igt_dmabuf_import_self()
63 		err = PTR_ERR(import);  in igt_dmabuf_import_self()
70 		err = -EINVAL;  in igt_dmabuf_import_self()
75 	err = __i915_gem_object_get_pages(import_obj);  in igt_dmabuf_import_self()
77 	if (err) {  in igt_dmabuf_import_self()
82 	err = 0;  in igt_dmabuf_import_self()
89 	return err;  in igt_dmabuf_import_self()
99 	int err;  in igt_dmabuf_import_same_driver_lmem()  local
110 		err = PTR_ERR(obj);  in igt_dmabuf_import_same_driver_lmem()
118 		err = PTR_ERR(dmabuf);  in igt_dmabuf_import_same_driver_lmem()
130 		err = -EINVAL;  in igt_dmabuf_import_same_driver_lmem()
134 		err = PTR_ERR(import);  in igt_dmabuf_import_same_driver_lmem()
136 		err = 0;  in igt_dmabuf_import_same_driver_lmem()
144 	return err;  in igt_dmabuf_import_same_driver_lmem()
157 	int err = 0, i;  in verify_access()  local
165 		err = PTR_ERR(ctx);  in verify_access()
179 		err = PTR_ERR(vma);  in verify_access()
183 	err = i915_vma_pin(vma, 0, 0, PIN_USER);  in verify_access()
184 	if (err)  in verify_access()
187 	err = igt_gpu_fill_dw(ce, vma, 0,  in verify_access()
190 	if (err)  in verify_access()
193 	err = i915_gem_object_wait(import_obj, 0, MAX_SCHEDULE_TIMEOUT);  in verify_access()
194 	if (err)  in verify_access()
199 		err = PTR_ERR(vaddr);  in verify_access()
206 			err = -EINVAL;  in verify_access()
213 	return err;  in verify_access()
226 	int err;  in igt_dmabuf_import_same_driver()  local
235 		err = PTR_ERR(obj);  in igt_dmabuf_import_same_driver()
243 		err = PTR_ERR(dmabuf);  in igt_dmabuf_import_same_driver()
251 		err = PTR_ERR(import);  in igt_dmabuf_import_same_driver()
258 		err = -EINVAL;  in igt_dmabuf_import_same_driver()
263 	err = __i915_gem_object_get_pages(import_obj);  in igt_dmabuf_import_same_driver()
264 	if (err) {  in igt_dmabuf_import_same_driver()
277 		err = -EINVAL;  in igt_dmabuf_import_same_driver()
282 	err = verify_access(i915, obj, import_obj);  in igt_dmabuf_import_same_driver()
283 	if (err)  in igt_dmabuf_import_same_driver()
289 		err = PTR_ERR(import_attach);  in igt_dmabuf_import_same_driver()
295 		err = PTR_ERR(st);  in igt_dmabuf_import_same_driver()
305 	err = timeout > 0 ? 0 : timeout;  in igt_dmabuf_import_same_driver()
317 	return err;  in igt_dmabuf_import_same_driver()
349 	int err, i;  in igt_dmabuf_import()  local
359 		err = PTR_ERR(obj);  in igt_dmabuf_import()
365 		err = -EINVAL;  in igt_dmabuf_import()
372 		err = -EINVAL;  in igt_dmabuf_import()
376 	err = dma_buf_vmap_unlocked(dmabuf, &map);  in igt_dmabuf_import()
377 	dma_map = err ? NULL : map.vaddr;  in igt_dmabuf_import()
380 		err = -ENOMEM;  in igt_dmabuf_import()
387 			err = PTR_ERR(obj_map);  in igt_dmabuf_import()
388 			pr_err("i915_gem_object_pin_map failed with err=%d\n", err);  in igt_dmabuf_import()
395 				err = -EINVAL;  in igt_dmabuf_import()
405 				err = -EINVAL;  in igt_dmabuf_import()
415 	err = 0;  in igt_dmabuf_import()
422 	return err;  in igt_dmabuf_import()
432 	int err;  in igt_dmabuf_import_ownership()  local
438 	err = dma_buf_vmap_unlocked(dmabuf, &map);  in igt_dmabuf_import_ownership()
439 	ptr = err ? NULL : map.vaddr;  in igt_dmabuf_import_ownership()
442 		err = -ENOMEM;  in igt_dmabuf_import_ownership()
453 		err = PTR_ERR(obj);  in igt_dmabuf_import_ownership()
459 	err = i915_gem_object_pin_pages_unlocked(obj);  in igt_dmabuf_import_ownership()
460 	if (err) {  in igt_dmabuf_import_ownership()
461 		pr_err("i915_gem_object_pin_pages failed with err=%d\n", err);  in igt_dmabuf_import_ownership()
465 	err = 0;  in igt_dmabuf_import_ownership()
469 	return err;  in igt_dmabuf_import_ownership()
473 	return err;  in igt_dmabuf_import_ownership()
483 	int err;  in igt_dmabuf_export_vmap()  local
493 		err = PTR_ERR(dmabuf);  in igt_dmabuf_export_vmap()
498 	err = dma_buf_vmap_unlocked(dmabuf, &map);  in igt_dmabuf_export_vmap()
499 	ptr = err ? NULL : map.vaddr;  in igt_dmabuf_export_vmap()
502 		err = -ENOMEM;  in igt_dmabuf_export_vmap()
508 		err = -EINVAL;  in igt_dmabuf_export_vmap()
514 	err = 0;  in igt_dmabuf_export_vmap()
518 	return err;  in igt_dmabuf_export_vmap()
522 	return err;  in igt_dmabuf_export_vmap()
535 	int err;  in i915_gem_dmabuf_mock_selftests()  local
541 	err = i915_subtests(tests, i915);  in i915_gem_dmabuf_mock_selftests()
544 	return err;  in i915_gem_dmabuf_mock_selftests()