diff options
Diffstat (limited to 'arch/openrisc/kernel/dma.c')
| -rw-r--r-- | arch/openrisc/kernel/dma.c | 21 |
1 files changed, 10 insertions, 11 deletions
diff --git a/arch/openrisc/kernel/dma.c b/arch/openrisc/kernel/dma.c index 0b77ddb1ee07..140c99140649 100644 --- a/arch/openrisc/kernel/dma.c +++ b/arch/openrisc/kernel/dma.c @@ -22,7 +22,6 @@ #include <linux/dma-mapping.h> #include <linux/dma-debug.h> #include <linux/export.h> -#include <linux/dma-attrs.h> #include <asm/cpuinfo.h> #include <asm/spr_defs.h> @@ -83,7 +82,7 @@ page_clear_nocache(pte_t *pte, unsigned long addr, static void * or1k_dma_alloc(struct device *dev, size_t size, dma_addr_t *dma_handle, gfp_t gfp, - struct dma_attrs *attrs) + unsigned long attrs) { unsigned long va; void *page; @@ -101,7 +100,7 @@ or1k_dma_alloc(struct device *dev, size_t size, va = (unsigned long)page; - if (!dma_get_attr(DMA_ATTR_NON_CONSISTENT, attrs)) { + if ((attrs & DMA_ATTR_NON_CONSISTENT) == 0) { /* * We need to iterate through the pages, clearing the dcache for * them and setting the cache-inhibit bit. @@ -117,7 +116,7 @@ or1k_dma_alloc(struct device *dev, size_t size, static void or1k_dma_free(struct device *dev, size_t size, void *vaddr, - dma_addr_t dma_handle, struct dma_attrs *attrs) + dma_addr_t dma_handle, unsigned long attrs) { unsigned long va = (unsigned long)vaddr; struct mm_walk walk = { @@ -125,7 +124,7 @@ or1k_dma_free(struct device *dev, size_t size, void *vaddr, .mm = &init_mm }; - if (!dma_get_attr(DMA_ATTR_NON_CONSISTENT, attrs)) { + if ((attrs & DMA_ATTR_NON_CONSISTENT) == 0) { /* walk_page_range shouldn't be able to fail here */ WARN_ON(walk_page_range(va, va + size, &walk)); } @@ -137,7 +136,7 @@ static dma_addr_t or1k_map_page(struct device *dev, struct page *page, unsigned long offset, size_t size, enum dma_data_direction dir, - struct dma_attrs *attrs) + unsigned long attrs) { unsigned long cl; dma_addr_t addr = page_to_phys(page) + offset; @@ -170,7 +169,7 @@ or1k_map_page(struct device *dev, struct page *page, static void or1k_unmap_page(struct device *dev, dma_addr_t dma_handle, size_t size, enum dma_data_direction dir, - struct dma_attrs *attrs) + unsigned long attrs) { /* Nothing special to do here... */ } @@ -178,14 +177,14 @@ or1k_unmap_page(struct device *dev, dma_addr_t dma_handle, static int or1k_map_sg(struct device *dev, struct scatterlist *sg, int nents, enum dma_data_direction dir, - struct dma_attrs *attrs) + unsigned long attrs) { struct scatterlist *s; int i; for_each_sg(sg, s, nents, i) { s->dma_address = or1k_map_page(dev, sg_page(s), s->offset, - s->length, dir, NULL); + s->length, dir, 0); } return nents; @@ -194,13 +193,13 @@ or1k_map_sg(struct device *dev, struct scatterlist *sg, static void or1k_unmap_sg(struct device *dev, struct scatterlist *sg, int nents, enum dma_data_direction dir, - struct dma_attrs *attrs) + unsigned long attrs) { struct scatterlist *s; int i; for_each_sg(sg, s, nents, i) { - or1k_unmap_page(dev, sg_dma_address(s), sg_dma_len(s), dir, NULL); + or1k_unmap_page(dev, sg_dma_address(s), sg_dma_len(s), dir, 0); } } |