/* drivers/tty/smux_loopback.h * * Copyright (c) 2012, The Linux Foundation. All rights reserved. * * This software is licensed under the terms of the GNU General Public * License version 2, as published by the Free Software Foundation, and * may be copied, distributed, and modified under those terms. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * */ #ifndef SMUX_LOOPBACK_H #define SMUX_LOOPBACK_H #include "smux_private.h" #ifdef CONFIG_N_SMUX_LOOPBACK int smux_loopback_init(void); int smux_tx_loopback(struct smux_pkt_t *pkt_ptr); #else static inline int smux_loopback_init(void) { return 0; } static inline int smux_tx_loopback(struct smux_pkt_t *pkt_ptr) { return -ENODEV; } #endif /* CONFIG_N_SMUX_LOOPBACK */ #endif /* SMUX_LOOPBACK_H */