diff options
Diffstat (limited to 'arch/mips')
| -rw-r--r-- | arch/mips/include/asm/dma-mapping.h | 16 | ||||
| -rw-r--r-- | arch/mips/loongson64/common/dma-swiotlb.c | 3 |
2 files changed, 3 insertions, 16 deletions
diff --git a/arch/mips/include/asm/dma-mapping.h b/arch/mips/include/asm/dma-mapping.h index 8bf8ec30a4b2..e604f760c4a0 100644 --- a/arch/mips/include/asm/dma-mapping.h +++ b/arch/mips/include/asm/dma-mapping.h @@ -31,22 +31,6 @@ static inline void dma_mark_clean(void *addr, size_t size) {} #include <asm-generic/dma-mapping-common.h> -static inline int -dma_set_mask(struct device *dev, u64 mask) -{ - struct dma_map_ops *ops = get_dma_ops(dev); - - if(!dev->dma_mask || !dma_supported(dev, mask)) - return -EIO; - - if (ops->set_dma_mask) - return ops->set_dma_mask(dev, mask); - - *dev->dma_mask = mask; - - return 0; -} - extern void dma_cache_sync(struct device *dev, void *vaddr, size_t size, enum dma_data_direction direction); diff --git a/arch/mips/loongson64/common/dma-swiotlb.c b/arch/mips/loongson64/common/dma-swiotlb.c index ef9da3b5c543..4ffa6fc81c8f 100644 --- a/arch/mips/loongson64/common/dma-swiotlb.c +++ b/arch/mips/loongson64/common/dma-swiotlb.c @@ -85,6 +85,9 @@ static void loongson_dma_sync_sg_for_device(struct device *dev, static int loongson_dma_set_mask(struct device *dev, u64 mask) { + if (!dev->dma_mask || !dma_supported(dev, mask)) + return -EIO; + if (mask > DMA_BIT_MASK(loongson_sysconf.dma_mask_bits)) { *dev->dma_mask = DMA_BIT_MASK(loongson_sysconf.dma_mask_bits); return -EIO; |