| Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
| 2 | #ifndef _ASM_DMA_MAPPING_H |
| 3 | #define _ASM_DMA_MAPPING_H |
| 4 | |
| 5 | #include <linux/swiotlb.h> |
| 6 | |
| 7 | extern const struct dma_map_ops jazz_dma_ops; |
| 8 | |
| 9 | static inline const struct dma_map_ops *get_arch_dma_ops(struct bus_type *bus) |
| 10 | { |
| 11 | #if defined(CONFIG_MACH_JAZZ) |
| 12 | return &jazz_dma_ops; |
| Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 13 | #else |
| David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame^] | 14 | return NULL; |
| Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 15 | #endif |
| 16 | } |
| 17 | |
| 18 | #endif /* _ASM_DMA_MAPPING_H */ |