tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1#ifndef _ASM_GENERIC_DMA_MAPPING_H
2#define _ASM_GENERIC_DMA_MAPPING_H
3
4/* This is used for archs that do not support DMA */
5
6
7static inline void *
8dma_alloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_handle,
9 int flag)
10{
11 BUG();
12 return NULL;
13}
14
15static inline void
16dma_free_coherent(struct device *dev, size_t size, void *cpu_addr,
17 dma_addr_t dma_handle)
18{
19 BUG();
20}
21
22#endif /* _ASM_GENERIC_DMA_MAPPING_H */