/* * Copyright (C) 2018 MediaTek Inc. * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. * * 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. */ #include #include "mdla.h" #ifdef CONFIG_MTK_MDLA_ION void mdla_ion_init(void); void mdla_ion_exit(void); int mdla_ion_kmap(unsigned long arg); int mdla_ion_kunmap(unsigned long arg); void mdla_ion_sync(u64 hndl, void *kva, u32 size); #else static inline void mdla_ion_init(void) { } static inline void mdla_ion_exit(void) { } static inline int mdla_ion_kmap(unsigned long arg) { return -EINVAL; } static inline int mdla_ion_kunmap(unsigned long arg) { return -EINVAL; } static inline void mdla_ion_sync(u64 hndl, void *kva, u32 size) { } #endif