diff options
Diffstat (limited to 'arch/arm/mm/dma-mapping.c')
| -rw-r--r-- | arch/arm/mm/dma-mapping.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/arch/arm/mm/dma-mapping.c b/arch/arm/mm/dma-mapping.c index c4b8df2ad328..82a2a2b41dd3 100644 --- a/arch/arm/mm/dma-mapping.c +++ b/arch/arm/mm/dma-mapping.c @@ -128,14 +128,14 @@ static dma_addr_t arm_dma_map_page(struct device *dev, struct page *page, { if ((attrs & DMA_ATTR_SKIP_CPU_SYNC) == 0) __dma_page_cpu_to_dev(page, offset, size, dir); - return pfn_to_dma(dev, page_to_pfn(page)) + offset; + return phys_to_dma(dev, page_to_phys(page)) + offset; } static dma_addr_t arm_coherent_dma_map_page(struct device *dev, struct page *page, unsigned long offset, size_t size, enum dma_data_direction dir, unsigned long attrs) { - return pfn_to_dma(dev, page_to_pfn(page)) + offset; + return phys_to_dma(dev, page_to_phys(page)) + offset; } /** @@ -156,7 +156,7 @@ static void arm_dma_unmap_page(struct device *dev, dma_addr_t handle, size_t size, enum dma_data_direction dir, unsigned long attrs) { if ((attrs & DMA_ATTR_SKIP_CPU_SYNC) == 0) - __dma_page_dev_to_cpu(pfn_to_page(dma_to_pfn(dev, handle)), + __dma_page_dev_to_cpu(phys_to_page(dma_to_phys(dev, handle)), handle & ~PAGE_MASK, size, dir); } @@ -164,7 +164,7 @@ static void arm_dma_sync_single_for_cpu(struct device *dev, dma_addr_t handle, size_t size, enum dma_data_direction dir) { unsigned int offset = handle & (PAGE_SIZE - 1); - struct page *page = pfn_to_page(dma_to_pfn(dev, handle-offset)); + struct page *page = phys_to_page(dma_to_phys(dev, handle-offset)); __dma_page_dev_to_cpu(page, offset, size, dir); } @@ -172,7 +172,7 @@ static void arm_dma_sync_single_for_device(struct device *dev, dma_addr_t handle, size_t size, enum dma_data_direction dir) { unsigned int offset = handle & (PAGE_SIZE - 1); - struct page *page = pfn_to_page(dma_to_pfn(dev, handle-offset)); + struct page *page = phys_to_page(dma_to_phys(dev, handle-offset)); __dma_page_cpu_to_dev(page, offset, size, dir); } @@ -190,7 +190,7 @@ static int arm_dma_supported(struct device *dev, u64 mask) * Translate the device's DMA mask to a PFN limit. This * PFN number includes the page which we can DMA to. */ - return dma_to_pfn(dev, mask) >= max_dma_pfn; + return PHYS_PFN(dma_to_phys(dev, mask)) >= max_dma_pfn; } const struct dma_map_ops arm_dma_ops = { @@ -723,7 +723,7 @@ static void *__dma_alloc(struct device *dev, size_t size, dma_addr_t *handle, if (page) { unsigned long flags; - *handle = pfn_to_dma(dev, page_to_pfn(page)); + *handle = phys_to_dma(dev, page_to_phys(page)); buf->virt = args.want_vaddr ? addr : page; spin_lock_irqsave(&arm_dma_bufs_lock, flags); @@ -763,7 +763,7 @@ static int __arm_dma_mmap(struct device *dev, struct vm_area_struct *vma, int ret = -ENXIO; unsigned long nr_vma_pages = vma_pages(vma); unsigned long nr_pages = PAGE_ALIGN(size) >> PAGE_SHIFT; - unsigned long pfn = dma_to_pfn(dev, dma_addr); + unsigned long pfn = PHYS_PFN(dma_to_phys(dev, dma_addr)); unsigned long off = vma->vm_pgoff; if (dma_mmap_from_dev_coherent(dev, vma, cpu_addr, size, &ret)) @@ -804,7 +804,7 @@ static void __arm_dma_free(struct device *dev, size_t size, void *cpu_addr, dma_addr_t handle, unsigned long attrs, bool is_coherent) { - struct page *page = pfn_to_page(dma_to_pfn(dev, handle)); + struct page *page = phys_to_page(dma_to_phys(dev, handle)); struct arm_dma_buffer *buf; struct arm_dma_free_args args = { .dev = dev, @@ -838,7 +838,7 @@ int arm_dma_get_sgtable(struct device *dev, struct sg_table *sgt, void *cpu_addr, dma_addr_t handle, size_t size, unsigned long attrs) { - unsigned long pfn = dma_to_pfn(dev, handle); + unsigned long pfn = PHYS_PFN(dma_to_phys(dev, handle)); struct page *page; int ret; |