diff options
Diffstat (limited to 'arch/sparc/kernel/pci_sun4v.c')
| -rw-r--r-- | arch/sparc/kernel/pci_sun4v.c | 14 |
1 files changed, 4 insertions, 10 deletions
diff --git a/arch/sparc/kernel/pci_sun4v.c b/arch/sparc/kernel/pci_sun4v.c index 565d9ac883d0d..fa0e42b4cbfb8 100644 --- a/arch/sparc/kernel/pci_sun4v.c +++ b/arch/sparc/kernel/pci_sun4v.c @@ -414,12 +414,12 @@ static dma_addr_t dma_4v_map_page(struct device *dev, struct page *page, bad: if (printk_ratelimit()) WARN_ON(1); - return SPARC_MAPPING_ERROR; + return DMA_MAPPING_ERROR; iommu_map_fail: local_irq_restore(flags); iommu_tbl_range_free(tbl, bus_addr, npages, IOMMU_ERROR_CODE); - return SPARC_MAPPING_ERROR; + return DMA_MAPPING_ERROR; } static void dma_4v_unmap_page(struct device *dev, dma_addr_t bus_addr, @@ -592,7 +592,7 @@ static int dma_4v_map_sg(struct device *dev, struct scatterlist *sglist, if (outcount < incount) { outs = sg_next(outs); - outs->dma_address = SPARC_MAPPING_ERROR; + outs->dma_address = DMA_MAPPING_ERROR; outs->dma_length = 0; } @@ -609,7 +609,7 @@ iommu_map_failed: iommu_tbl_range_free(tbl, vaddr, npages, IOMMU_ERROR_CODE); /* XXX demap? XXX */ - s->dma_address = SPARC_MAPPING_ERROR; + s->dma_address = DMA_MAPPING_ERROR; s->dma_length = 0; } if (s == outs) @@ -688,11 +688,6 @@ static int dma_4v_supported(struct device *dev, u64 device_mask) return pci64_dma_supported(to_pci_dev(dev), device_mask); } -static int dma_4v_mapping_error(struct device *dev, dma_addr_t dma_addr) -{ - return dma_addr == SPARC_MAPPING_ERROR; -} - static const struct dma_map_ops sun4v_dma_ops = { .alloc = dma_4v_alloc_coherent, .free = dma_4v_free_coherent, @@ -701,7 +696,6 @@ static const struct dma_map_ops sun4v_dma_ops = { .map_sg = dma_4v_map_sg, .unmap_sg = dma_4v_unmap_sg, .dma_supported = dma_4v_supported, - .mapping_error = dma_4v_mapping_error, }; static void pci_sun4v_scan_bus(struct pci_pbm_info *pbm, struct device *parent) |