/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (C) 2019 MediaTek Inc. */ #include #ifdef CONFIG_MTK_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