399 	int ret;  in cri_fifos_wait_avail()  local
402 	ret = readl_poll_timeout(dsi2->base + DSI2_CORE_STATUS,  in cri_fifos_wait_avail()
405 	if (ret < 0) {  in cri_fifos_wait_avail()
407 		return ret;  in cri_fifos_wait_avail()
419 	int i, j, ret, len = msg->rx_len;  in dw_mipi_dsi2_read_from_fifo()  local
423 	ret = readl_poll_timeout(dsi2->base + DSI2_CORE_STATUS,  in dw_mipi_dsi2_read_from_fifo()
426 	if (ret) {  in dw_mipi_dsi2_read_from_fifo()
428 		return ret;  in dw_mipi_dsi2_read_from_fifo()
472 	int ret;  in dw_mipi_dsi2_transfer()  local
482 	ret = mipi_dsi_create_packet(&packet, msg);  in dw_mipi_dsi2_transfer()
483 	if (ret) {  in dw_mipi_dsi2_transfer()
484 		printf("failed to create packet: %d\n", ret);  in dw_mipi_dsi2_transfer()
485 		return ret;  in dw_mipi_dsi2_transfer()
489 	ret = cri_fifos_wait_avail(dsi2);  in dw_mipi_dsi2_transfer()
490 	if (ret)  in dw_mipi_dsi2_transfer()
491 		return ret;  in dw_mipi_dsi2_transfer()
514 	ret = cri_fifos_wait_avail(dsi2);  in dw_mipi_dsi2_transfer()
515 	if (ret)  in dw_mipi_dsi2_transfer()
516 		return ret;  in dw_mipi_dsi2_transfer()
519 		ret = dw_mipi_dsi2_read_from_fifo(dsi2, msg);  in dw_mipi_dsi2_transfer()
520 		if (ret < 0)  in dw_mipi_dsi2_transfer()
521 			return ret;  in dw_mipi_dsi2_transfer()
525 		ret = dw_mipi_dsi2_transfer(dsi2->slave, msg);  in dw_mipi_dsi2_transfer()
526 		if (ret < 0)  in dw_mipi_dsi2_transfer()
527 			return ret;  in dw_mipi_dsi2_transfer()
629 	int ret;  in dw_mipi_dsi2_set_vid_mode()  local
650 	ret = readl_poll_timeout(dsi2->base + DSI2_MODE_STATUS,  in dw_mipi_dsi2_set_vid_mode()
653 	if (ret < 0)  in dw_mipi_dsi2_set_vid_mode()
660 	int ret;  in dw_mipi_dsi2_set_data_stream_mode()  local
663 	ret = readl_poll_timeout(dsi2->base + DSI2_MODE_STATUS,  in dw_mipi_dsi2_set_data_stream_mode()
666 	if (ret < 0)  in dw_mipi_dsi2_set_data_stream_mode()
673 	int ret;  in dw_mipi_dsi2_set_cmd_mode()  local
676 	ret = readl_poll_timeout(dsi2->base + DSI2_MODE_STATUS,  in dw_mipi_dsi2_set_cmd_mode()
679 	if (ret < 0)  in dw_mipi_dsi2_set_cmd_mode()
686 	int ret;  in dw_mipi_dsi2_enable()  local
695 		ret = readl_poll_timeout(dsi2->base + DSI2_MODE_STATUS,  in dw_mipi_dsi2_enable()
698 		if (ret < 0)  in dw_mipi_dsi2_enable()
842 	int ret;  in dw_mipi_dsi2_connector_init()  local
859 		ret = uclass_get_device_by_name(UCLASS_DISPLAY,  in dw_mipi_dsi2_connector_init()
862 		if (ret)  in dw_mipi_dsi2_connector_init()
863 			return ret;  in dw_mipi_dsi2_connector_init()
884 		ret = uclass_get_device_by_phandle(UCLASS_PHY, dev,  in dw_mipi_dsi2_connector_init()
886 		if (ret)  in dw_mipi_dsi2_connector_init()
1300 	int id, ret;  in dw_mipi_dsi2_probe()  local
1304 	ret = uclass_get_device_by_phandle(UCLASS_SYSCON, dev, "rockchip,grf",  in dw_mipi_dsi2_probe()
1306 	if (!ret) {  in dw_mipi_dsi2_probe()
1316 	ret = gpio_request_by_name(dev, "te-gpios", 0,  in dw_mipi_dsi2_probe()
1318 	if (ret && ret != -ENOENT) {  in dw_mipi_dsi2_probe()
1319 		printf("%s: Cannot get TE GPIO: %d\n", __func__, ret);  in dw_mipi_dsi2_probe()
1320 		return ret;  in dw_mipi_dsi2_probe()
1323 	ret = clk_get_by_name(dev, "sys_clk", &dsi2->sys_clk);  in dw_mipi_dsi2_probe()
1324 	if (ret < 0) {  in dw_mipi_dsi2_probe()
1325 		printf("failed to get sys_clk: %d\n", ret);  in dw_mipi_dsi2_probe()
1326 		return ret;  in dw_mipi_dsi2_probe()
1464 	int ret;  in dw_mipi_dsi2_child_pre_probe()  local
1466 	ret = mipi_dsi_attach(device);  in dw_mipi_dsi2_child_pre_probe()
1467 	if (ret) {  in dw_mipi_dsi2_child_pre_probe()
1468 		dev_err(dev, "mipi_dsi_attach() failed: %d\n", ret);  in dw_mipi_dsi2_child_pre_probe()
1469 		return ret;  in dw_mipi_dsi2_child_pre_probe()