diff options
Diffstat (limited to 'arch/sparc/mm/io-unit.c')
| -rw-r--r-- | arch/sparc/mm/io-unit.c | 14 |
1 files changed, 5 insertions, 9 deletions
diff --git a/arch/sparc/mm/io-unit.c b/arch/sparc/mm/io-unit.c index 6b469820fb92..0f97ab30df3f 100644 --- a/arch/sparc/mm/io-unit.c +++ b/arch/sparc/mm/io-unit.c @@ -186,12 +186,12 @@ static void iounit_release_scsi_sgl(struct device *dev, struct scatterlist *sg, } #ifdef CONFIG_SBUS -static int iounit_map_dma_area(dma_addr_t *pba, unsigned long va, __u32 addr, int len) +static int iounit_map_dma_area(struct device *dev, dma_addr_t *pba, unsigned long va, __u32 addr, int len) { + struct iounit_struct *iounit = dev->archdata.iommu; unsigned long page, end; pgprot_t dvma_prot; iopte_t *iopte; - struct sbus_bus *sbus; *pba = addr; @@ -213,12 +213,8 @@ static int iounit_map_dma_area(dma_addr_t *pba, unsigned long va, __u32 addr, in i = ((addr - IOUNIT_DMA_BASE) >> PAGE_SHIFT); - for_each_sbus(sbus) { - struct iounit_struct *iounit = sbus->ofdev.dev.archdata.iommu; - - iopte = (iopte_t *)(iounit->page_table + i); - *iopte = MKIOPTE(__pa(page)); - } + iopte = (iopte_t *)(iounit->page_table + i); + *iopte = MKIOPTE(__pa(page)); } addr += PAGE_SIZE; va += PAGE_SIZE; @@ -229,7 +225,7 @@ static int iounit_map_dma_area(dma_addr_t *pba, unsigned long va, __u32 addr, in return 0; } -static void iounit_unmap_dma_area(unsigned long addr, int len) +static void iounit_unmap_dma_area(struct device *dev, unsigned long addr, int len) { /* XXX Somebody please fill this in */ } |