static void *arc_dma_alloc(struct device *dev, size_t size,
- dma_addr_t *dma_handle, gfp_t gfp, struct dma_attrs *attrs)
+ dma_addr_t *dma_handle, gfp_t gfp, unsigned long attrs)
{
unsigned long order = get_order(size);
struct page *page;
* (vs. always going to memory - thus are faster)
*/
if ((is_isa_arcv2() && ioc_exists) ||
- dma_get_attr(DMA_ATTR_NON_CONSISTENT, attrs))
+ (attrs & DMA_ATTR_NON_CONSISTENT))
need_coh = 0;
/*
}
static void arc_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)
{
- struct page *page = virt_to_page(dma_handle);
+ phys_addr_t paddr = plat_dma_to_phys(dev, dma_handle);
+ struct page *page = virt_to_page(paddr);
int is_non_coh = 1;
- is_non_coh = dma_get_attr(DMA_ATTR_NON_CONSISTENT, attrs) ||
+ is_non_coh = (attrs & DMA_ATTR_NON_CONSISTENT) ||
(is_isa_arcv2() && ioc_exists);
if (PageHighMem(page) || !is_non_coh)
static dma_addr_t arc_dma_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)
{
phys_addr_t paddr = page_to_phys(page) + offset;
_dma_cache_sync(paddr, size, dir);
}
static int arc_dma_map_sg(struct device *dev, struct scatterlist *sg,
- int nents, enum dma_data_direction dir, struct dma_attrs *attrs)
+ int nents, enum dma_data_direction dir, unsigned long attrs)
{
struct scatterlist *s;
int i;