diff options
Diffstat (limited to 'arch/frv')
| -rw-r--r-- | arch/frv/mb93090-mb00/pci-dma-nommu.c | 10 | ||||
| -rw-r--r-- | arch/frv/mb93090-mb00/pci-dma.c | 7 |
2 files changed, 10 insertions, 7 deletions
diff --git a/arch/frv/mb93090-mb00/pci-dma-nommu.c b/arch/frv/mb93090-mb00/pci-dma-nommu.c index b99c2a7cc7a4..8eeea0d77aad 100644 --- a/arch/frv/mb93090-mb00/pci-dma-nommu.c +++ b/arch/frv/mb93090-mb00/pci-dma-nommu.c @@ -119,14 +119,16 @@ dma_addr_t dma_map_single(struct device *dev, void *ptr, size_t size, EXPORT_SYMBOL(dma_map_single); -int dma_map_sg(struct device *dev, struct scatterlist *sg, int nents, +int dma_map_sg(struct device *dev, struct scatterlist *sglist, int nents, enum dma_data_direction direction) { int i; + struct scatterlist *sg; - for (i=0; i<nents; i++) - frv_cache_wback_inv(sg_dma_address(&sg[i]), - sg_dma_address(&sg[i]) + sg_dma_len(&sg[i])); + for_each_sg(sglist, sg, nents, i) { + frv_cache_wback_inv(sg_dma_address(sg), + sg_dma_address(sg) + sg_dma_len(sg)); + } BUG_ON(direction == DMA_NONE); diff --git a/arch/frv/mb93090-mb00/pci-dma.c b/arch/frv/mb93090-mb00/pci-dma.c index 82478979ac9a..4d1f01dc46e5 100644 --- a/arch/frv/mb93090-mb00/pci-dma.c +++ b/arch/frv/mb93090-mb00/pci-dma.c @@ -50,19 +50,20 @@ dma_addr_t dma_map_single(struct device *dev, void *ptr, size_t size, EXPORT_SYMBOL(dma_map_single); -int dma_map_sg(struct device *dev, struct scatterlist *sg, int nents, +int dma_map_sg(struct device *dev, struct scatterlist *sglist, int nents, enum dma_data_direction direction) { unsigned long dampr2; void *vaddr; int i; + struct scatterlist *sg; BUG_ON(direction == DMA_NONE); dampr2 = __get_DAMPR(2); - for (i = 0; i < nents; i++) { - vaddr = kmap_atomic_primary(sg_page(&sg[i])); + for_each_sg(sglist, sg, nents, i) { + vaddr = kmap_atomic_primary(sg_page(sg)); frv_dcache_writeback((unsigned long) vaddr, (unsigned long) vaddr + PAGE_SIZE); |