diff options
Diffstat (limited to 'arch/powerpc/mm/dma-noncoherent.c')
| -rw-r--r-- | arch/powerpc/mm/dma-noncoherent.c | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/arch/powerpc/mm/dma-noncoherent.c b/arch/powerpc/mm/dma-noncoherent.c index b6e7b5952ab5..e955539686a4 100644 --- a/arch/powerpc/mm/dma-noncoherent.c +++ b/arch/powerpc/mm/dma-noncoherent.c @@ -29,7 +29,7 @@ #include <linux/string.h> #include <linux/types.h> #include <linux/highmem.h> -#include <linux/dma-mapping.h> +#include <linux/dma-direct.h> #include <linux/export.h> #include <asm/tlbflush.h> @@ -151,8 +151,8 @@ static struct ppc_vm_region *ppc_vm_region_find(struct ppc_vm_region *head, unsi * Allocate DMA-coherent memory space and return both the kernel remapped * virtual and bus address for that space. */ -void * -__dma_alloc_coherent(struct device *dev, size_t size, dma_addr_t *handle, gfp_t gfp) +void *__dma_nommu_alloc_coherent(struct device *dev, size_t size, + dma_addr_t *dma_handle, gfp_t gfp, unsigned long attrs) { struct page *page; struct ppc_vm_region *c; @@ -223,7 +223,7 @@ __dma_alloc_coherent(struct device *dev, size_t size, dma_addr_t *handle, gfp_t /* * Set the "dma handle" */ - *handle = page_to_phys(page); + *dma_handle = phys_to_dma(dev, page_to_phys(page)); do { SetPageReserved(page); @@ -249,12 +249,12 @@ __dma_alloc_coherent(struct device *dev, size_t size, dma_addr_t *handle, gfp_t no_page: return NULL; } -EXPORT_SYMBOL(__dma_alloc_coherent); /* * free a page as defined by the above mapping. */ -void __dma_free_coherent(size_t size, void *vaddr) +void __dma_nommu_free_coherent(struct device *dev, size_t size, void *vaddr, + dma_addr_t dma_handle, unsigned long attrs) { struct ppc_vm_region *c; unsigned long flags, addr; @@ -309,7 +309,6 @@ void __dma_free_coherent(size_t size, void *vaddr) __func__, vaddr); dump_stack(); } -EXPORT_SYMBOL(__dma_free_coherent); /* * make an area consistent. @@ -401,7 +400,7 @@ EXPORT_SYMBOL(__dma_sync_page); /* * Return the PFN for a given cpu virtual address returned by - * __dma_alloc_coherent. This is used by dma_mmap_coherent() + * __dma_nommu_alloc_coherent. This is used by dma_mmap_coherent() */ unsigned long __dma_get_coherent_pfn(unsigned long cpu_addr) { |