xref: /OK3568_Linux_fs/kernel/arch/arm64/include/asm/dma-mapping-noalias.h (revision 4882a59341e53eb6f0b4789bf948001014eff981) 
1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0-only */
2*4882a593Smuzhiyun /*
3*4882a593Smuzhiyun  * Copyright (C) 2022-2023 ARM Ltd.
4*4882a593Smuzhiyun  */
5*4882a593Smuzhiyun #ifndef __ASM_DMA_MAPPING_NOALIAS_H
6*4882a593Smuzhiyun #define __ASM_DMA_MAPPING_NOALIAS_H
7*4882a593Smuzhiyun 
8*4882a593Smuzhiyun #ifdef CONFIG_ARM64_ERRATUM_2454944
9*4882a593Smuzhiyun void arm64_noalias_setup_dma_ops(struct device *dev);
10*4882a593Smuzhiyun #else
arm64_noalias_setup_dma_ops(struct device * dev)11*4882a593Smuzhiyun static inline void arm64_noalias_setup_dma_ops(struct device *dev)
12*4882a593Smuzhiyun {
13*4882a593Smuzhiyun }
14*4882a593Smuzhiyun #endif
15*4882a593Smuzhiyun #endif /* __ASM_DMA_MAPPING_NOALIAS_H */
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