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Diffstat (limited to 'arch/powerpc/platforms/cell/iommu.c')
-rw-r--r--arch/powerpc/platforms/cell/iommu.c28
1 files changed, 14 insertions, 14 deletions
diff --git a/arch/powerpc/platforms/cell/iommu.c b/arch/powerpc/platforms/cell/iommu.c
index 9027d7c48507..f7d1a4953ea0 100644
--- a/arch/powerpc/platforms/cell/iommu.c
+++ b/arch/powerpc/platforms/cell/iommu.c
@@ -166,7 +166,7 @@ static void invalidate_tce_cache(struct cbe_iommu *iommu, unsigned long *pte,
static int tce_build_cell(struct iommu_table *tbl, long index, long npages,
unsigned long uaddr, enum dma_data_direction direction,
- struct dma_attrs *attrs)
+ unsigned long attrs)
{
int i;
unsigned long *io_pte, base_pte;
@@ -193,7 +193,7 @@ static int tce_build_cell(struct iommu_table *tbl, long index, long npages,
base_pte = CBE_IOPTE_PP_W | CBE_IOPTE_PP_R | CBE_IOPTE_M |
CBE_IOPTE_SO_RW | (window->ioid & CBE_IOPTE_IOID_Mask);
#endif
- if (unlikely(dma_get_attr(DMA_ATTR_WEAK_ORDERING, attrs)))
+ if (unlikely(attrs & DMA_ATTR_WEAK_ORDERING))
base_pte &= ~CBE_IOPTE_SO_RW;
io_pte = (unsigned long *)tbl->it_base + (index - tbl->it_offset);
@@ -526,7 +526,7 @@ cell_iommu_setup_window(struct cbe_iommu *iommu, struct device_node *np,
__set_bit(0, window->table.it_map);
tce_build_cell(&window->table, window->table.it_offset, 1,
- (unsigned long)iommu->pad_page, DMA_TO_DEVICE, NULL);
+ (unsigned long)iommu->pad_page, DMA_TO_DEVICE, 0);
return window;
}
@@ -572,7 +572,7 @@ static struct iommu_table *cell_get_iommu_table(struct device *dev)
static void *dma_fixed_alloc_coherent(struct device *dev, size_t size,
dma_addr_t *dma_handle, gfp_t flag,
- struct dma_attrs *attrs)
+ unsigned long attrs)
{
if (iommu_fixed_is_weak)
return iommu_alloc_coherent(dev, cell_get_iommu_table(dev),
@@ -586,7 +586,7 @@ static void *dma_fixed_alloc_coherent(struct device *dev, size_t size,
static void dma_fixed_free_coherent(struct device *dev, size_t size,
void *vaddr, dma_addr_t dma_handle,
- struct dma_attrs *attrs)
+ unsigned long attrs)
{
if (iommu_fixed_is_weak)
iommu_free_coherent(cell_get_iommu_table(dev), size, vaddr,
@@ -598,9 +598,9 @@ static void dma_fixed_free_coherent(struct device *dev, size_t size,
static dma_addr_t dma_fixed_map_page(struct device *dev, struct page *page,
unsigned long offset, size_t size,
enum dma_data_direction direction,
- struct dma_attrs *attrs)
+ unsigned long attrs)
{
- if (iommu_fixed_is_weak == dma_get_attr(DMA_ATTR_WEAK_ORDERING, attrs))
+ if (iommu_fixed_is_weak == (attrs & DMA_ATTR_WEAK_ORDERING))
return dma_direct_ops.map_page(dev, page, offset, size,
direction, attrs);
else
@@ -611,9 +611,9 @@ static dma_addr_t dma_fixed_map_page(struct device *dev, struct page *page,
static void dma_fixed_unmap_page(struct device *dev, dma_addr_t dma_addr,
size_t size, enum dma_data_direction direction,
- struct dma_attrs *attrs)
+ unsigned long attrs)
{
- if (iommu_fixed_is_weak == dma_get_attr(DMA_ATTR_WEAK_ORDERING, attrs))
+ if (iommu_fixed_is_weak == (attrs & DMA_ATTR_WEAK_ORDERING))
dma_direct_ops.unmap_page(dev, dma_addr, size, direction,
attrs);
else
@@ -623,9 +623,9 @@ static void dma_fixed_unmap_page(struct device *dev, dma_addr_t dma_addr,
static int dma_fixed_map_sg(struct device *dev, struct scatterlist *sg,
int nents, enum dma_data_direction direction,
- struct dma_attrs *attrs)
+ unsigned long attrs)
{
- if (iommu_fixed_is_weak == dma_get_attr(DMA_ATTR_WEAK_ORDERING, attrs))
+ if (iommu_fixed_is_weak == (attrs & DMA_ATTR_WEAK_ORDERING))
return dma_direct_ops.map_sg(dev, sg, nents, direction, attrs);
else
return ppc_iommu_map_sg(dev, cell_get_iommu_table(dev), sg,
@@ -635,9 +635,9 @@ static int dma_fixed_map_sg(struct device *dev, struct scatterlist *sg,
static void dma_fixed_unmap_sg(struct device *dev, struct scatterlist *sg,
int nents, enum dma_data_direction direction,
- struct dma_attrs *attrs)
+ unsigned long attrs)
{
- if (iommu_fixed_is_weak == dma_get_attr(DMA_ATTR_WEAK_ORDERING, attrs))
+ if (iommu_fixed_is_weak == (attrs & DMA_ATTR_WEAK_ORDERING))
dma_direct_ops.unmap_sg(dev, sg, nents, direction, attrs);
else
ppc_iommu_unmap_sg(cell_get_iommu_table(dev), sg, nents,
@@ -1162,7 +1162,7 @@ static int __init setup_iommu_fixed(char *str)
pciep = of_find_node_by_type(NULL, "pcie-endpoint");
if (strcmp(str, "weak") == 0 || (pciep && strcmp(str, "strong") != 0))
- iommu_fixed_is_weak = 1;
+ iommu_fixed_is_weak = DMA_ATTR_WEAK_ORDERING;
of_node_put(pciep);