diff options
Diffstat (limited to 'arch/sparc/kernel/iommu.c')
| -rw-r--r-- | arch/sparc/kernel/iommu.c | 12 |
1 files changed, 3 insertions, 9 deletions
diff --git a/arch/sparc/kernel/iommu.c b/arch/sparc/kernel/iommu.c index 05eb016fc41b..b1a09080e8da 100644 --- a/arch/sparc/kernel/iommu.c +++ b/arch/sparc/kernel/iommu.c @@ -314,7 +314,7 @@ bad: bad_no_ctx: if (printk_ratelimit()) WARN_ON(1); - return SPARC_MAPPING_ERROR; + return DMA_MAPPING_ERROR; } static void strbuf_flush(struct strbuf *strbuf, struct iommu *iommu, @@ -547,7 +547,7 @@ static int dma_4u_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; } @@ -573,7 +573,7 @@ iommu_map_failed: iommu_tbl_range_free(&iommu->tbl, vaddr, npages, IOMMU_ERROR_CODE); - s->dma_address = SPARC_MAPPING_ERROR; + s->dma_address = DMA_MAPPING_ERROR; s->dma_length = 0; } if (s == outs) @@ -741,11 +741,6 @@ static void dma_4u_sync_sg_for_cpu(struct device *dev, spin_unlock_irqrestore(&iommu->lock, flags); } -static int dma_4u_mapping_error(struct device *dev, dma_addr_t dma_addr) -{ - return dma_addr == SPARC_MAPPING_ERROR; -} - static int dma_4u_supported(struct device *dev, u64 device_mask) { struct iommu *iommu = dev->archdata.iommu; @@ -771,7 +766,6 @@ static const struct dma_map_ops sun4u_dma_ops = { .sync_single_for_cpu = dma_4u_sync_single_for_cpu, .sync_sg_for_cpu = dma_4u_sync_sg_for_cpu, .dma_supported = dma_4u_supported, - .mapping_error = dma_4u_mapping_error, }; const struct dma_map_ops *dma_ops = &sun4u_dma_ops; |