From 5040a918bd109a1903e7babac817325620939fa4 Mon Sep 17 00:00:00 2001 From: David Woodhouse Date: Sun, 9 Mar 2014 16:14:00 -0700 Subject: [PATCH] iommu/vt-d: Rename 'hwdev' variables to 'dev' now that that's the norm Signed-off-by: David Woodhouse --- drivers/iommu/intel-iommu.c | 44 ++++++++++++++++++------------------- 1 file changed, 22 insertions(+), 22 deletions(-) diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c index 2fe55bb6437f..60f8ceeb06e4 100644 --- a/drivers/iommu/intel-iommu.c +++ b/drivers/iommu/intel-iommu.c @@ -2955,7 +2955,7 @@ static int iommu_no_mapping(struct device *dev) return 0; } -static dma_addr_t __intel_map_single(struct device *hwdev, phys_addr_t paddr, +static dma_addr_t __intel_map_single(struct device *dev, phys_addr_t paddr, size_t size, int dir, u64 dma_mask) { struct dmar_domain *domain; @@ -2968,17 +2968,17 @@ static dma_addr_t __intel_map_single(struct device *hwdev, phys_addr_t paddr, BUG_ON(dir == DMA_NONE); - if (iommu_no_mapping(hwdev)) + if (iommu_no_mapping(dev)) return paddr; - domain = get_valid_domain_for_dev(hwdev); + domain = get_valid_domain_for_dev(dev); if (!domain) return 0; iommu = domain_get_iommu(domain); size = aligned_nrpages(paddr, size); - iova = intel_alloc_iova(hwdev, domain, dma_to_mm_pfn(size), dma_mask); + iova = intel_alloc_iova(dev, domain, dma_to_mm_pfn(size), dma_mask); if (!iova) goto error; @@ -3016,7 +3016,7 @@ error: if (iova) __free_iova(&domain->iovad, iova); printk(KERN_ERR"Device %s request: %zx@%llx dir %d --- failed\n", - dev_name(hwdev), size, (unsigned long long)paddr, dir); + dev_name(dev), size, (unsigned long long)paddr, dir); return 0; } @@ -3155,7 +3155,7 @@ static void intel_unmap_page(struct device *dev, dma_addr_t dev_addr, } } -static void *intel_alloc_coherent(struct device *hwdev, size_t size, +static void *intel_alloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_handle, gfp_t flags, struct dma_attrs *attrs) { @@ -3165,10 +3165,10 @@ static void *intel_alloc_coherent(struct device *hwdev, size_t size, size = PAGE_ALIGN(size); order = get_order(size); - if (!iommu_no_mapping(hwdev)) + if (!iommu_no_mapping(dev)) flags &= ~(GFP_DMA | GFP_DMA32); - else if (hwdev->coherent_dma_mask < dma_get_required_mask(hwdev)) { - if (hwdev->coherent_dma_mask < DMA_BIT_MASK(32)) + else if (dev->coherent_dma_mask < dma_get_required_mask(dev)) { + if (dev->coherent_dma_mask < DMA_BIT_MASK(32)) flags |= GFP_DMA; else flags |= GFP_DMA32; @@ -3179,16 +3179,16 @@ static void *intel_alloc_coherent(struct device *hwdev, size_t size, return NULL; memset(vaddr, 0, size); - *dma_handle = __intel_map_single(hwdev, virt_to_bus(vaddr), size, + *dma_handle = __intel_map_single(dev, virt_to_bus(vaddr), size, DMA_BIDIRECTIONAL, - hwdev->coherent_dma_mask); + dev->coherent_dma_mask); if (*dma_handle) return vaddr; free_pages((unsigned long)vaddr, order); return NULL; } -static void intel_free_coherent(struct device *hwdev, size_t size, void *vaddr, +static void intel_free_coherent(struct device *dev, size_t size, void *vaddr, dma_addr_t dma_handle, struct dma_attrs *attrs) { int order; @@ -3196,11 +3196,11 @@ static void intel_free_coherent(struct device *hwdev, size_t size, void *vaddr, size = PAGE_ALIGN(size); order = get_order(size); - intel_unmap_page(hwdev, dma_handle, size, DMA_BIDIRECTIONAL, NULL); + intel_unmap_page(dev, dma_handle, size, DMA_BIDIRECTIONAL, NULL); free_pages((unsigned long)vaddr, order); } -static void intel_unmap_sg(struct device *hwdev, struct scatterlist *sglist, +static void intel_unmap_sg(struct device *dev, struct scatterlist *sglist, int nelems, enum dma_data_direction dir, struct dma_attrs *attrs) { @@ -3210,10 +3210,10 @@ static void intel_unmap_sg(struct device *hwdev, struct scatterlist *sglist, struct intel_iommu *iommu; struct page *freelist; - if (iommu_no_mapping(hwdev)) + if (iommu_no_mapping(dev)) return; - domain = find_domain(hwdev); + domain = find_domain(dev); BUG_ON(!domain); iommu = domain_get_iommu(domain); @@ -3257,7 +3257,7 @@ static int intel_nontranslate_map_sg(struct device *hddev, return nelems; } -static int intel_map_sg(struct device *hwdev, struct scatterlist *sglist, int nelems, +static int intel_map_sg(struct device *dev, struct scatterlist *sglist, int nelems, enum dma_data_direction dir, struct dma_attrs *attrs) { int i; @@ -3271,10 +3271,10 @@ static int intel_map_sg(struct device *hwdev, struct scatterlist *sglist, int ne struct intel_iommu *iommu; BUG_ON(dir == DMA_NONE); - if (iommu_no_mapping(hwdev)) - return intel_nontranslate_map_sg(hwdev, sglist, nelems, dir); + if (iommu_no_mapping(dev)) + return intel_nontranslate_map_sg(dev, sglist, nelems, dir); - domain = get_valid_domain_for_dev(hwdev); + domain = get_valid_domain_for_dev(dev); if (!domain) return 0; @@ -3283,8 +3283,8 @@ static int intel_map_sg(struct device *hwdev, struct scatterlist *sglist, int ne for_each_sg(sglist, sg, nelems, i) size += aligned_nrpages(sg->offset, sg->length); - iova = intel_alloc_iova(hwdev, domain, dma_to_mm_pfn(size), - *hwdev->dma_mask); + iova = intel_alloc_iova(dev, domain, dma_to_mm_pfn(size), + *dev->dma_mask); if (!iova) { sglist->dma_length = 0; return 0; -- 2.20.1