]> Git Repo - linux.git/blob - arch/m32r/include/asm/dma-mapping.h
Merge tag 'dma-mapping-4.15' of git://git.infradead.org/users/hch/dma-mapping
[linux.git] / arch / m32r / include / asm / dma-mapping.h
1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef _ASM_M32R_DMA_MAPPING_H
3 #define _ASM_M32R_DMA_MAPPING_H
4
5 #include <linux/kernel.h>
6 #include <linux/types.h>
7 #include <linux/mm.h>
8 #include <linux/scatterlist.h>
9 #include <linux/dma-debug.h>
10 #include <linux/io.h>
11
12 static inline const struct dma_map_ops *get_arch_dma_ops(struct bus_type *bus)
13 {
14         return &dma_noop_ops;
15 }
16
17 static inline bool dma_capable(struct device *dev, dma_addr_t addr, size_t size)
18 {
19         if (!dev->dma_mask)
20                 return false;
21         return addr + size - 1 <= *dev->dma_mask;
22 }
23
24 #endif /* _ASM_M32R_DMA_MAPPING_H */
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