diff options
Diffstat (limited to 'arch/s390/pci')
| -rw-r--r-- | arch/s390/pci/pci_dma.c | 23 |
1 files changed, 12 insertions, 11 deletions
diff --git a/arch/s390/pci/pci_dma.c b/arch/s390/pci/pci_dma.c index 070f1ae5cfad..7297fce9bf80 100644 --- a/arch/s390/pci/pci_dma.c +++ b/arch/s390/pci/pci_dma.c @@ -286,7 +286,7 @@ static inline void zpci_err_dma(unsigned long rc, unsigned long addr) static dma_addr_t s390_dma_map_pages(struct device *dev, struct page *page, unsigned long offset, size_t size, enum dma_data_direction direction, - struct dma_attrs *attrs) + unsigned long attrs) { struct zpci_dev *zdev = to_zpci(to_pci_dev(dev)); unsigned long nr_pages, iommu_page_index; @@ -332,7 +332,7 @@ out_err: static void s390_dma_unmap_pages(struct device *dev, dma_addr_t dma_addr, size_t size, enum dma_data_direction direction, - struct dma_attrs *attrs) + unsigned long attrs) { struct zpci_dev *zdev = to_zpci(to_pci_dev(dev)); unsigned long iommu_page_index; @@ -355,7 +355,7 @@ static void s390_dma_unmap_pages(struct device *dev, dma_addr_t dma_addr, static void *s390_dma_alloc(struct device *dev, size_t size, dma_addr_t *dma_handle, gfp_t flag, - struct dma_attrs *attrs) + unsigned long attrs) { struct zpci_dev *zdev = to_zpci(to_pci_dev(dev)); struct page *page; @@ -370,7 +370,7 @@ static void *s390_dma_alloc(struct device *dev, size_t size, pa = page_to_phys(page); memset((void *) pa, 0, size); - map = s390_dma_map_pages(dev, page, 0, size, DMA_BIDIRECTIONAL, NULL); + map = s390_dma_map_pages(dev, page, 0, size, DMA_BIDIRECTIONAL, 0); if (dma_mapping_error(dev, map)) { free_pages(pa, get_order(size)); return NULL; @@ -384,19 +384,19 @@ static void *s390_dma_alloc(struct device *dev, size_t size, static void s390_dma_free(struct device *dev, size_t size, void *pa, dma_addr_t dma_handle, - struct dma_attrs *attrs) + unsigned long attrs) { struct zpci_dev *zdev = to_zpci(to_pci_dev(dev)); size = PAGE_ALIGN(size); atomic64_sub(size / PAGE_SIZE, &zdev->allocated_pages); - s390_dma_unmap_pages(dev, dma_handle, size, DMA_BIDIRECTIONAL, NULL); + s390_dma_unmap_pages(dev, dma_handle, size, DMA_BIDIRECTIONAL, 0); free_pages((unsigned long) pa, get_order(size)); } static int s390_dma_map_sg(struct device *dev, struct scatterlist *sg, int nr_elements, enum dma_data_direction dir, - struct dma_attrs *attrs) + unsigned long attrs) { int mapped_elements = 0; struct scatterlist *s; @@ -405,7 +405,7 @@ static int s390_dma_map_sg(struct device *dev, struct scatterlist *sg, for_each_sg(sg, s, nr_elements, i) { struct page *page = sg_page(s); s->dma_address = s390_dma_map_pages(dev, page, s->offset, - s->length, dir, NULL); + s->length, dir, 0); if (!dma_mapping_error(dev, s->dma_address)) { s->dma_length = s->length; mapped_elements++; @@ -419,7 +419,7 @@ unmap: for_each_sg(sg, s, mapped_elements, i) { if (s->dma_address) s390_dma_unmap_pages(dev, s->dma_address, s->dma_length, - dir, NULL); + dir, 0); s->dma_address = 0; s->dma_length = 0; } @@ -429,13 +429,14 @@ unmap: static void s390_dma_unmap_sg(struct device *dev, struct scatterlist *sg, int nr_elements, enum dma_data_direction dir, - struct dma_attrs *attrs) + unsigned long attrs) { struct scatterlist *s; int i; for_each_sg(sg, s, nr_elements, i) { - s390_dma_unmap_pages(dev, s->dma_address, s->dma_length, dir, NULL); + s390_dma_unmap_pages(dev, s->dma_address, s->dma_length, dir, + 0); s->dma_address = 0; s->dma_length = 0; } |