84 	int ret;  in spu_setup_isolated()  local
92 	ret = -ENODEV;  in spu_setup_isolated()
115 			ret = -EIO;  in spu_setup_isolated()
137 	ret = 0;  in spu_setup_isolated()
144 			ret = -EIO;  in spu_setup_isolated()
155 		ret = -EACCES;  in spu_setup_isolated()
163 		ret = -EINVAL;  in spu_setup_isolated()
173 	return ret;  in spu_setup_isolated()
179 	int ret;  in spu_run_init()  local
189 			ret = spu_activate(ctx, 0);  in spu_run_init()
190 			if (ret)  in spu_run_init()
191 				return ret;  in spu_run_init()
200 			ret = spu_setup_isolated(ctx);  in spu_run_init()
201 			if (ret)  in spu_run_init()
202 				return ret;  in spu_run_init()
232 			ret = spu_activate(ctx, 0);  in spu_run_init()
233 			if (ret)  in spu_run_init()
234 				return ret;  in spu_run_init()
247 	int ret = 0;  in spu_run_fini()  local
260 		ret = -ERESTARTSYS;  in spu_run_fini()
262 	return ret;  in spu_run_fini()
276 	int ret;  in spu_handle_restartsys()  local
287 		ret = -ERESTARTSYS;  in spu_handle_restartsys()
299 		ret = -ERESTARTSYS;  in spu_handle_restartsys()
304 		ret = 0;  in spu_handle_restartsys()
306 	return ret;  in spu_handle_restartsys()
315 	int ret;  in spu_process_callback()  local
326 	ret = 0;  in spu_process_callback()
335 			ret = spu_handle_restartsys(ctx, &spu_ret, &npc);  in spu_process_callback()
338 		if (ret == -ERESTARTSYS)  in spu_process_callback()
339 			return ret;  in spu_process_callback()
350 	return ret;  in spu_process_callback()
355 	int ret;  in spufs_run_spu()  local
364 	ret = spu_acquire(ctx);  in spufs_run_spu()
365 	if (ret)  in spufs_run_spu()
372 	ret = spu_run_init(ctx, npc);  in spufs_run_spu()
373 	if (ret) {  in spufs_run_spu()
379 		ret = spufs_wait(ctx->stop_wq, spu_stopped(ctx, &status));  in spufs_run_spu()
380 		if (unlikely(ret)) {  in spufs_run_spu()
402 			ret = spu_process_callback(ctx);  in spufs_run_spu()
403 			if (ret)  in spufs_run_spu()
407 		ret = spufs_handle_class1(ctx);  in spufs_run_spu()
408 		if (ret)  in spufs_run_spu()
411 		ret = spufs_handle_class0(ctx);  in spufs_run_spu()
412 		if (ret)  in spufs_run_spu()
416 			ret = -ERESTARTSYS;  in spufs_run_spu()
417 	} while (!ret && !(status & (SPU_STATUS_STOPPED_BY_STOP |  in spufs_run_spu()
422 	ret = spu_run_fini(ctx, npc, &status);  in spufs_run_spu()
429 	if ((ret == 0) ||  in spufs_run_spu()
430 	    ((ret == -ERESTARTSYS) &&  in spufs_run_spu()
435 		ret = status;  in spufs_run_spu()
442 		ret = -ERESTARTSYS;  in spufs_run_spu()
447 		ret = -ERESTARTSYS;  in spufs_run_spu()
454 	return ret;  in spufs_run_spu()