diff options
Diffstat (limited to 'arch/mips/include/asm/dma-mapping.h')
| -rw-r--r-- | arch/mips/include/asm/dma-mapping.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/arch/mips/include/asm/dma-mapping.h b/arch/mips/include/asm/dma-mapping.h new file mode 100644 index 000000000..34de7b17b --- /dev/null +++ b/arch/mips/include/asm/dma-mapping.h @@ -0,0 +1,18 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _ASM_DMA_MAPPING_H +#define _ASM_DMA_MAPPING_H + +#include <linux/swiotlb.h> + +extern const struct dma_map_ops jazz_dma_ops; + +static inline const struct dma_map_ops *get_arch_dma_ops(struct bus_type *bus) +{ +#if defined(CONFIG_MACH_JAZZ) + return &jazz_dma_ops; +#else + return NULL; +#endif +} + +#endif /* _ASM_DMA_MAPPING_H */ |