23 lines
433 B
C
23 lines
433 B
C
|
#ifndef _ASM_GENERIC_DMA_MAPPING_H
|
||
|
#define _ASM_GENERIC_DMA_MAPPING_H
|
||
|
|
||
|
/* This is used for archs that do not support DMA */
|
||
|
|
||
|
|
||
|
static inline void *
|
||
|
dma_alloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_handle,
|
||
|
int flag)
|
||
|
{
|
||
|
BUG();
|
||
|
return NULL;
|
||
|
}
|
||
|
|
||
|
static inline void
|
||
|
dma_free_coherent(struct device *dev, size_t size, void *cpu_addr,
|
||
|
dma_addr_t dma_handle)
|
||
|
{
|
||
|
BUG();
|
||
|
}
|
||
|
|
||
|
#endif /* _ASM_GENERIC_DMA_MAPPING_H */
|