552 	int ret;  in rk618_dsi_pre_enable()  local
660 	ret = dsi_read_poll_timeout(dsi, DSI_PHY_STATUS,  in rk618_dsi_pre_enable()
662 	if (ret) {  in rk618_dsi_pre_enable()
664 		return ret;  in rk618_dsi_pre_enable()
668 	ret = dsi_read_poll_timeout(dsi, DSI_PHY_STATUS,  in rk618_dsi_pre_enable()
670 	if (ret) {  in rk618_dsi_pre_enable()
672 		return ret;  in rk618_dsi_pre_enable()
763 	int ret;  in rk618_dsi_transfer()  local
838 	ret = mipi_dsi_create_packet(&packet, msg);  in rk618_dsi_transfer()
839 	if (ret) {  in rk618_dsi_transfer()
840 		dev_err(dsi->dev, "failed to create packet: %d\n", ret);  in rk618_dsi_transfer()
841 		return ret;  in rk618_dsi_transfer()
847 		ret = dsi_read_poll_timeout(dsi, DSI_GEN_PKT_STATUS,  in rk618_dsi_transfer()
849 		if (ret) {  in rk618_dsi_transfer()
851 			return ret;  in rk618_dsi_transfer()
875 	ret = dsi_read_poll_timeout(dsi, DSI_GEN_PKT_STATUS,  in rk618_dsi_transfer()
877 	if (ret) {  in rk618_dsi_transfer()
879 		return ret;  in rk618_dsi_transfer()
887 	ret = dsi_read_poll_timeout(dsi, DSI_GEN_PKT_STATUS,  in rk618_dsi_transfer()
889 	if (ret) {  in rk618_dsi_transfer()
891 		return ret;  in rk618_dsi_transfer()
899 		ret = dsi_read_poll_timeout(dsi, DSI_GEN_PKT_STATUS,  in rk618_dsi_transfer()
901 		if (ret) {  in rk618_dsi_transfer()
904 			return ret;  in rk618_dsi_transfer()
910 			ret = dsi_read_poll_timeout(dsi, DSI_GEN_PKT_STATUS,  in rk618_dsi_transfer()
913 			if (ret) {  in rk618_dsi_transfer()
916 				return ret;  in rk618_dsi_transfer()
949 	int ret;  in rk618_dsi_probe()  local
954 	ret = device_probe(dev->parent);  in rk618_dsi_probe()
955 	if (ret)  in rk618_dsi_probe()
956 		return ret;  in rk618_dsi_probe()
1046 	int ret;  in rk618_dsi_child_pre_probe()  local
1048 	ret = mipi_dsi_attach(device);  in rk618_dsi_child_pre_probe()
1049 	if (ret) {  in rk618_dsi_child_pre_probe()
1050 		dev_err(dev, "mipi_dsi_attach() failed: %d\n", ret);  in rk618_dsi_child_pre_probe()
1051 		return ret;  in rk618_dsi_child_pre_probe()