83 	int ret;  in spu_setup_isolated()  local
91 	ret = -ENODEV;  in spu_setup_isolated()
114 			ret = -EIO;  in spu_setup_isolated()
136 	ret = 0;  in spu_setup_isolated()
143 			ret = -EIO;  in spu_setup_isolated()
154 		ret = -EACCES;  in spu_setup_isolated()
162 		ret = -EINVAL;  in spu_setup_isolated()
172 	return ret;  in spu_setup_isolated()
178 	int ret;  in spu_run_init()  local
188 			ret = spu_activate(ctx, 0);  in spu_run_init()
189 			if (ret)  in spu_run_init()
190 				return ret;  in spu_run_init()
199 			ret = spu_setup_isolated(ctx);  in spu_run_init()
200 			if (ret)  in spu_run_init()
201 				return ret;  in spu_run_init()
231 			ret = spu_activate(ctx, 0);  in spu_run_init()
232 			if (ret)  in spu_run_init()
233 				return ret;  in spu_run_init()
246 	int ret = 0;  in spu_run_fini()  local
259 		ret = -ERESTARTSYS;  in spu_run_fini()
261 	return ret;  in spu_run_fini()
275 	int ret;  in spu_handle_restartsys()  local
286 		ret = -ERESTARTSYS;  in spu_handle_restartsys()
298 		ret = -ERESTARTSYS;  in spu_handle_restartsys()
303 		ret = 0;  in spu_handle_restartsys()
305 	return ret;  in spu_handle_restartsys()
314 	int ret;  in spu_process_callback()  local
325 	ret = 0;  in spu_process_callback()
334 			ret = spu_handle_restartsys(ctx, &spu_ret, &npc);  in spu_process_callback()
337 		if (ret == -ERESTARTSYS)  in spu_process_callback()
338 			return ret;  in spu_process_callback()
349 	return ret;  in spu_process_callback()
354 	int ret;  in spufs_run_spu()  local
363 	ret = spu_acquire(ctx);  in spufs_run_spu()
364 	if (ret)  in spufs_run_spu()
371 	ret = spu_run_init(ctx, npc);  in spufs_run_spu()
372 	if (ret) {  in spufs_run_spu()
378 		ret = spufs_wait(ctx->stop_wq, spu_stopped(ctx, &status));  in spufs_run_spu()
379 		if (unlikely(ret)) {  in spufs_run_spu()
401 			ret = spu_process_callback(ctx);  in spufs_run_spu()
402 			if (ret)  in spufs_run_spu()
406 		ret = spufs_handle_class1(ctx);  in spufs_run_spu()
407 		if (ret)  in spufs_run_spu()
410 		ret = spufs_handle_class0(ctx);  in spufs_run_spu()
411 		if (ret)  in spufs_run_spu()
415 			ret = -ERESTARTSYS;  in spufs_run_spu()
416 	} while (!ret && !(status & (SPU_STATUS_STOPPED_BY_STOP |  in spufs_run_spu()
421 	ret = spu_run_fini(ctx, npc, &status);  in spufs_run_spu()
428 	if ((ret == 0) ||  in spufs_run_spu()
429 	    ((ret == -ERESTARTSYS) &&  in spufs_run_spu()
434 		ret = status;  in spufs_run_spu()
441 		ret = -ERESTARTSYS;  in spufs_run_spu()
446 		ret = -ERESTARTSYS;  in spufs_run_spu()
453 	return ret;  in spufs_run_spu()