[PATCH v5 21/44] powerpc: dma-mapping: Use unsigned long for dma_attrs

From: Krzysztof Kozlowski
Date: Thu Jun 30 2016 - 04:36:01 EST

Split out subsystem specific changes for easier reviews. This will be
squashed with main commit.

Signed-off-by: Krzysztof Kozlowski <k.kozlowski@xxxxxxxxxxx>
---
arch/powerpc/include/asm/dma-mapping.h | 7 +++----
arch/powerpc/include/asm/iommu.h | 10 +++++-----
arch/powerpc/kernel/dma-iommu.c | 12 ++++++------
arch/powerpc/kernel/dma.c | 18 +++++++++---------
arch/powerpc/kernel/ibmebus.c | 12 ++++++------
arch/powerpc/kernel/iommu.c | 12 ++++++------
arch/powerpc/kernel/vio.c | 12 ++++++------
arch/powerpc/platforms/cell/iommu.c | 16 ++++++++--------
arch/powerpc/platforms/pasemi/iommu.c | 2 +-
arch/powerpc/platforms/powernv/npu-dma.c | 8 ++++----
arch/powerpc/platforms/powernv/pci-ioda.c | 4 ++--
arch/powerpc/platforms/powernv/pci.c | 2 +-
arch/powerpc/platforms/powernv/pci.h | 2 +-
arch/powerpc/platforms/ps3/system-bus.c | 18 +++++++++---------
arch/powerpc/platforms/pseries/iommu.c | 6 +++---
arch/powerpc/sysdev/dart_iommu.c | 2 +-
16 files changed, 71 insertions(+), 72 deletions(-)

diff --git a/arch/powerpc/include/asm/dma-mapping.h b/arch/powerpc/include/asm/dma-mapping.h
index 77816acd4fd9..84e3f8dd5e4f 100644
--- a/arch/powerpc/include/asm/dma-mapping.h
+++ b/arch/powerpc/include/asm/dma-mapping.h
@@ -13,7 +13,6 @@
/* need struct page definitions */
#include <linux/mm.h>
#include <linux/scatterlist.h>
-#include <linux/dma-attrs.h>
#include <linux/dma-debug.h>
#include <asm/io.h>
#include <asm/swiotlb.h>
@@ -25,14 +24,14 @@
/* Some dma direct funcs must be visible for use in other dma_ops */
extern void *__dma_direct_alloc_coherent(struct device *dev, size_t size,
dma_addr_t *dma_handle, gfp_t flag,
- struct dma_attrs *attrs);
+ unsigned long attrs);
extern void __dma_direct_free_coherent(struct device *dev, size_t size,
void *vaddr, dma_addr_t dma_handle,
- struct dma_attrs *attrs);
+ unsigned long attrs);
extern int dma_direct_mmap_coherent(struct device *dev,
struct vm_area_struct *vma,
void *cpu_addr, dma_addr_t handle,
- size_t size, struct dma_attrs *attrs);
+ size_t size, unsigned long attrs);

#ifdef CONFIG_NOT_COHERENT_CACHE
/*
diff --git a/arch/powerpc/include/asm/iommu.h b/arch/powerpc/include/asm/iommu.h
index 7b87bab09564..760915241ce2 100644
--- a/arch/powerpc/include/asm/iommu.h
+++ b/arch/powerpc/include/asm/iommu.h
@@ -53,7 +53,7 @@ struct iommu_table_ops {
long index, long npages,
unsigned long uaddr,
enum dma_data_direction direction,
- struct dma_attrs *attrs);
+ unsigned long attrs);
#ifdef CONFIG_IOMMU_API
/*
* Exchanges existing TCE with new TCE plus direction bits;
@@ -248,12 +248,12 @@ extern int ppc_iommu_map_sg(struct device *dev, struct iommu_table *tbl,
struct scatterlist *sglist, int nelems,
unsigned long mask,
enum dma_data_direction direction,
- struct dma_attrs *attrs);
+ unsigned long attrs);
extern void ppc_iommu_unmap_sg(struct iommu_table *tbl,
struct scatterlist *sglist,
int nelems,
enum dma_data_direction direction,
- struct dma_attrs *attrs);
+ unsigned long attrs);

extern void *iommu_alloc_coherent(struct device *dev, struct iommu_table *tbl,
size_t size, dma_addr_t *dma_handle,
@@ -264,10 +264,10 @@ extern dma_addr_t iommu_map_page(struct device *dev, struct iommu_table *tbl,
struct page *page, unsigned long offset,
size_t size, unsigned long mask,
enum dma_data_direction direction,
- struct dma_attrs *attrs);
+ unsigned long attrs);
extern void iommu_unmap_page(struct iommu_table *tbl, dma_addr_t dma_handle,
size_t size, enum dma_data_direction direction,
- struct dma_attrs *attrs);
+ unsigned long attrs);

extern void iommu_init_early_pSeries(void);
extern void iommu_init_early_dart(struct pci_controller_ops *controller_ops);
diff --git a/arch/powerpc/kernel/dma-iommu.c b/arch/powerpc/kernel/dma-iommu.c
index 41a7d9d49a5a..fb7cbaa37658 100644
--- a/arch/powerpc/kernel/dma-iommu.c
+++ b/arch/powerpc/kernel/dma-iommu.c
@@ -18,7 +18,7 @@
*/
static void *dma_iommu_alloc_coherent(struct device *dev, size_t size,
dma_addr_t *dma_handle, gfp_t flag,
- struct dma_attrs *attrs)
+ unsigned long attrs)
{
return iommu_alloc_coherent(dev, get_iommu_table_base(dev), size,
dma_handle, dev->coherent_dma_mask, flag,
@@ -27,7 +27,7 @@ static void *dma_iommu_alloc_coherent(struct device *dev, size_t size,

static void dma_iommu_free_coherent(struct device *dev, size_t size,
void *vaddr, dma_addr_t dma_handle,
- struct dma_attrs *attrs)
+ unsigned long attrs)
{
iommu_free_coherent(get_iommu_table_base(dev), size, vaddr, dma_handle);
}
@@ -40,7 +40,7 @@ static void dma_iommu_free_coherent(struct device *dev, size_t size,
static dma_addr_t dma_iommu_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)
{
return iommu_map_page(dev, get_iommu_table_base(dev), page, offset,
size, device_to_mask(dev), direction, attrs);
@@ -49,7 +49,7 @@ static dma_addr_t dma_iommu_map_page(struct device *dev, struct page *page,

static void dma_iommu_unmap_page(struct device *dev, dma_addr_t dma_handle,
size_t size, enum dma_data_direction direction,
- struct dma_attrs *attrs)
+ unsigned long attrs)
{
iommu_unmap_page(get_iommu_table_base(dev), dma_handle, size, direction,
attrs);
@@ -58,7 +58,7 @@ static void dma_iommu_unmap_page(struct device *dev, dma_addr_t dma_handle,

static int dma_iommu_map_sg(struct device *dev, struct scatterlist *sglist,
int nelems, enum dma_data_direction direction,
- struct dma_attrs *attrs)
+ unsigned long attrs)
{
return ppc_iommu_map_sg(dev, get_iommu_table_base(dev), sglist, nelems,
device_to_mask(dev), direction, attrs);
@@ -66,7 +66,7 @@ static int dma_iommu_map_sg(struct device *dev, struct scatterlist *sglist,

static void dma_iommu_unmap_sg(struct device *dev, struct scatterlist *sglist,
int nelems, enum dma_data_direction direction,
- struct dma_attrs *attrs)
+ unsigned long attrs)
{
ppc_iommu_unmap_sg(get_iommu_table_base(dev), sglist, nelems,
direction, attrs);
diff --git a/arch/powerpc/kernel/dma.c b/arch/powerpc/kernel/dma.c
index 3f1472a78f39..e64a6016fba7 100644
--- a/arch/powerpc/kernel/dma.c
+++ b/arch/powerpc/kernel/dma.c
@@ -64,7 +64,7 @@ static int dma_direct_dma_supported(struct device *dev, u64 mask)

void *__dma_direct_alloc_coherent(struct device *dev, size_t size,
dma_addr_t *dma_handle, gfp_t flag,
- struct dma_attrs *attrs)
+ unsigned long attrs)
{
void *ret;
#ifdef CONFIG_NOT_COHERENT_CACHE
@@ -121,7 +121,7 @@ void *__dma_direct_alloc_coherent(struct device *dev, size_t size,

void __dma_direct_free_coherent(struct device *dev, size_t size,
void *vaddr, dma_addr_t dma_handle,
- struct dma_attrs *attrs)
+ unsigned long attrs)
{
#ifdef CONFIG_NOT_COHERENT_CACHE
__dma_free_coherent(size, vaddr);
@@ -132,7 +132,7 @@ void __dma_direct_free_coherent(struct device *dev, size_t size,

static void *dma_direct_alloc_coherent(struct device *dev, size_t size,
dma_addr_t *dma_handle, gfp_t flag,
- struct dma_attrs *attrs)
+ unsigned long attrs)
{
struct iommu_table *iommu;

@@ -156,7 +156,7 @@ static void *dma_direct_alloc_coherent(struct device *dev, size_t size,

static void dma_direct_free_coherent(struct device *dev, size_t size,
void *vaddr, dma_addr_t dma_handle,
- struct dma_attrs *attrs)
+ unsigned long attrs)
{
struct iommu_table *iommu;

@@ -177,7 +177,7 @@ static void dma_direct_free_coherent(struct device *dev, size_t size,

int dma_direct_mmap_coherent(struct device *dev, struct vm_area_struct *vma,
void *cpu_addr, dma_addr_t handle, size_t size,
- struct dma_attrs *attrs)
+ unsigned long attrs)
{
unsigned long pfn;

@@ -195,7 +195,7 @@ int dma_direct_mmap_coherent(struct device *dev, struct vm_area_struct *vma,

static int dma_direct_map_sg(struct device *dev, struct scatterlist *sgl,
int nents, enum dma_data_direction direction,
- struct dma_attrs *attrs)
+ unsigned long attrs)
{
struct scatterlist *sg;
int i;
@@ -211,7 +211,7 @@ static int dma_direct_map_sg(struct device *dev, struct scatterlist *sgl,

static void dma_direct_unmap_sg(struct device *dev, struct scatterlist *sg,
int nents, enum dma_data_direction direction,
- struct dma_attrs *attrs)
+ unsigned long attrs)
{
}

@@ -232,7 +232,7 @@ static inline dma_addr_t dma_direct_map_page(struct device *dev,
unsigned long offset,
size_t size,
enum dma_data_direction dir,
- struct dma_attrs *attrs)
+ unsigned long attrs)
{
BUG_ON(dir == DMA_NONE);
__dma_sync_page(page, offset, size, dir);
@@ -243,7 +243,7 @@ static inline void dma_direct_unmap_page(struct device *dev,
dma_addr_t dma_address,
size_t size,
enum dma_data_direction direction,
- struct dma_attrs *attrs)
+ unsigned long attrs)
{
}

diff --git a/arch/powerpc/kernel/ibmebus.c b/arch/powerpc/kernel/ibmebus.c
index a89f4f7a66bd..c1ca9282f4a0 100644
--- a/arch/powerpc/kernel/ibmebus.c
+++ b/arch/powerpc/kernel/ibmebus.c
@@ -65,7 +65,7 @@ static void *ibmebus_alloc_coherent(struct device *dev,
size_t size,
dma_addr_t *dma_handle,
gfp_t flag,
- struct dma_attrs *attrs)
+ unsigned long attrs)
{
void *mem;

@@ -78,7 +78,7 @@ static void *ibmebus_alloc_coherent(struct device *dev,
static void ibmebus_free_coherent(struct device *dev,
size_t size, void *vaddr,
dma_addr_t dma_handle,
- struct dma_attrs *attrs)
+ unsigned long attrs)
{
kfree(vaddr);
}
@@ -88,7 +88,7 @@ static dma_addr_t ibmebus_map_page(struct device *dev,
unsigned long offset,
size_t size,
enum dma_data_direction direction,
- struct dma_attrs *attrs)
+ unsigned long attrs)
{
return (dma_addr_t)(page_address(page) + offset);
}
@@ -97,7 +97,7 @@ static void ibmebus_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)
{
return;
}
@@ -105,7 +105,7 @@ static void ibmebus_unmap_page(struct device *dev,
static int ibmebus_map_sg(struct device *dev,
struct scatterlist *sgl,
int nents, enum dma_data_direction direction,
- struct dma_attrs *attrs)
+ unsigned long attrs)
{
struct scatterlist *sg;
int i;
@@ -121,7 +121,7 @@ static int ibmebus_map_sg(struct device *dev,
static void ibmebus_unmap_sg(struct device *dev,
struct scatterlist *sg,
int nents, enum dma_data_direction direction,
- struct dma_attrs *attrs)
+ unsigned long attrs)
{
return;
}
diff --git a/arch/powerpc/kernel/iommu.c b/arch/powerpc/kernel/iommu.c
index a8e3490b54e3..37d6e741be82 100644
--- a/arch/powerpc/kernel/iommu.c
+++ b/arch/powerpc/kernel/iommu.c
@@ -307,7 +307,7 @@ static dma_addr_t iommu_alloc(struct device *dev, struct iommu_table *tbl,
void *page, unsigned int npages,
enum dma_data_direction direction,
unsigned long mask, unsigned int align_order,
- struct dma_attrs *attrs)
+ unsigned long attrs)
{
unsigned long entry;
dma_addr_t ret = DMA_ERROR_CODE;
@@ -431,7 +431,7 @@ static void iommu_free(struct iommu_table *tbl, dma_addr_t dma_addr,
int ppc_iommu_map_sg(struct device *dev, struct iommu_table *tbl,
struct scatterlist *sglist, int nelems,
unsigned long mask, enum dma_data_direction direction,
- struct dma_attrs *attrs)
+ unsigned long attrs)
{
dma_addr_t dma_next = 0, dma_addr;
struct scatterlist *s, *outs, *segstart;
@@ -574,7 +574,7 @@ int ppc_iommu_map_sg(struct device *dev, struct iommu_table *tbl,

void ppc_iommu_unmap_sg(struct iommu_table *tbl, struct scatterlist *sglist,
int nelems, enum dma_data_direction direction,
- struct dma_attrs *attrs)
+ unsigned long attrs)
{
struct scatterlist *sg;

@@ -753,7 +753,7 @@ void iommu_free_table(struct iommu_table *tbl, const char *node_name)
dma_addr_t iommu_map_page(struct device *dev, struct iommu_table *tbl,
struct page *page, unsigned long offset, size_t size,
unsigned long mask, enum dma_data_direction direction,
- struct dma_attrs *attrs)
+ unsigned long attrs)
{
dma_addr_t dma_handle = DMA_ERROR_CODE;
void *vaddr;
@@ -790,7 +790,7 @@ dma_addr_t iommu_map_page(struct device *dev, struct iommu_table *tbl,

void iommu_unmap_page(struct iommu_table *tbl, dma_addr_t dma_handle,
size_t size, enum dma_data_direction direction,
- struct dma_attrs *attrs)
+ unsigned long attrs)
{
unsigned int npages;

@@ -845,7 +845,7 @@ void *iommu_alloc_coherent(struct device *dev, struct iommu_table *tbl,
nio_pages = size >> tbl->it_page_shift;
io_order = get_iommu_order(size, tbl);
mapping = iommu_alloc(dev, tbl, ret, nio_pages, DMA_BIDIRECTIONAL,
- mask >> tbl->it_page_shift, io_order, NULL);
+ mask >> tbl->it_page_shift, io_order, 0);
if (mapping == DMA_ERROR_CODE) {
free_pages((unsigned long)ret, order);
return NULL;
diff --git a/arch/powerpc/kernel/vio.c b/arch/powerpc/kernel/vio.c
index 8d7358f3a273..b3813ddb2fb4 100644
--- a/arch/powerpc/kernel/vio.c
+++ b/arch/powerpc/kernel/vio.c
@@ -482,7 +482,7 @@ static void vio_cmo_balance(struct work_struct *work)

static void *vio_dma_iommu_alloc_coherent(struct device *dev, size_t size,
dma_addr_t *dma_handle, gfp_t flag,
- struct dma_attrs *attrs)
+ unsigned long attrs)
{
struct vio_dev *viodev = to_vio_dev(dev);
void *ret;
@@ -503,7 +503,7 @@ static void *vio_dma_iommu_alloc_coherent(struct device *dev, size_t size,

static void vio_dma_iommu_free_coherent(struct device *dev, size_t size,
void *vaddr, dma_addr_t dma_handle,
- struct dma_attrs *attrs)
+ unsigned long attrs)
{
struct vio_dev *viodev = to_vio_dev(dev);

@@ -515,7 +515,7 @@ static void vio_dma_iommu_free_coherent(struct device *dev, size_t size,
static dma_addr_t vio_dma_iommu_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)
{
struct vio_dev *viodev = to_vio_dev(dev);
struct iommu_table *tbl;
@@ -539,7 +539,7 @@ static dma_addr_t vio_dma_iommu_map_page(struct device *dev, struct page *page,
static void vio_dma_iommu_unmap_page(struct device *dev, dma_addr_t dma_handle,
size_t size,
enum dma_data_direction direction,
- struct dma_attrs *attrs)
+ unsigned long attrs)
{
struct vio_dev *viodev = to_vio_dev(dev);
struct iommu_table *tbl;
@@ -552,7 +552,7 @@ static void vio_dma_iommu_unmap_page(struct device *dev, dma_addr_t dma_handle,

static int vio_dma_iommu_map_sg(struct device *dev, struct scatterlist *sglist,
int nelems, enum dma_data_direction direction,
- struct dma_attrs *attrs)
+ unsigned long attrs)
{
struct vio_dev *viodev = to_vio_dev(dev);
struct iommu_table *tbl;
@@ -588,7 +588,7 @@ static int vio_dma_iommu_map_sg(struct device *dev, struct scatterlist *sglist,
static void vio_dma_iommu_unmap_sg(struct device *dev,
struct scatterlist *sglist, int nelems,
enum dma_data_direction direction,
- struct dma_attrs *attrs)
+ unsigned long attrs)
{
struct vio_dev *viodev = to_vio_dev(dev);
struct iommu_table *tbl;
diff --git a/arch/powerpc/platforms/cell/iommu.c b/arch/powerpc/platforms/cell/iommu.c
index 14a582b21274..c8e11e020335 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;
@@ -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,
@@ -598,7 +598,7 @@ 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))
return dma_direct_ops.map_page(dev, page, offset, size,
@@ -611,7 +611,7 @@ 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))
dma_direct_ops.unmap_page(dev, dma_addr, size, direction,
@@ -623,7 +623,7 @@ 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))
return dma_direct_ops.map_sg(dev, sg, nents, direction, attrs);
@@ -635,7 +635,7 @@ 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))
dma_direct_ops.unmap_sg(dev, sg, nents, direction, attrs);
diff --git a/arch/powerpc/platforms/pasemi/iommu.c b/arch/powerpc/platforms/pasemi/iommu.c
index c929644e74a6..efab5568cfef 100644
--- a/arch/powerpc/platforms/pasemi/iommu.c
+++ b/arch/powerpc/platforms/pasemi/iommu.c
@@ -88,7 +88,7 @@ static int iommu_table_iobmap_inited;
static int iobmap_build(struct iommu_table *tbl, long index,
long npages, unsigned long uaddr,
enum dma_data_direction direction,
- struct dma_attrs *attrs)
+ unsigned long attrs)
{
u32 *ip;
u32 rpn;
diff --git a/arch/powerpc/platforms/powernv/npu-dma.c b/arch/powerpc/platforms/powernv/npu-dma.c
index 0459e100b4e7..bba4c53aaea7 100644
--- a/arch/powerpc/platforms/powernv/npu-dma.c
+++ b/arch/powerpc/platforms/powernv/npu-dma.c
@@ -73,7 +73,7 @@ EXPORT_SYMBOL(pnv_pci_get_npu_dev);

static void *dma_npu_alloc(struct device *dev, size_t size,
dma_addr_t *dma_handle, gfp_t flag,
- struct dma_attrs *attrs)
+ unsigned long attrs)
{
NPU_DMA_OP_UNSUPPORTED();
return NULL;
@@ -81,7 +81,7 @@ static void *dma_npu_alloc(struct device *dev, size_t size,

static void dma_npu_free(struct device *dev, size_t size,
void *vaddr, dma_addr_t dma_handle,
- struct dma_attrs *attrs)
+ unsigned long attrs)
{
NPU_DMA_OP_UNSUPPORTED();
}
@@ -89,7 +89,7 @@ static void dma_npu_free(struct device *dev, size_t size,
static dma_addr_t dma_npu_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)
{
NPU_DMA_OP_UNSUPPORTED();
return 0;
@@ -97,7 +97,7 @@ static dma_addr_t dma_npu_map_page(struct device *dev, struct page *page,

static int dma_npu_map_sg(struct device *dev, struct scatterlist *sglist,
int nelems, enum dma_data_direction direction,
- struct dma_attrs *attrs)
+ unsigned long attrs)
{
NPU_DMA_OP_UNSUPPORTED();
return 0;
diff --git a/arch/powerpc/platforms/powernv/pci-ioda.c b/arch/powerpc/platforms/powernv/pci-ioda.c
index 3a5ea8236db8..40ef7e21439d 100644
--- a/arch/powerpc/platforms/powernv/pci-ioda.c
+++ b/arch/powerpc/platforms/powernv/pci-ioda.c
@@ -1783,7 +1783,7 @@ static void pnv_pci_ioda1_tce_invalidate(struct iommu_table *tbl,
static int pnv_ioda1_tce_build(struct iommu_table *tbl, long index,
long npages, unsigned long uaddr,
enum dma_data_direction direction,
- struct dma_attrs *attrs)
+ unsigned long attrs)
{
int ret = pnv_tce_build(tbl, index, npages, uaddr, direction,
attrs);
@@ -1912,7 +1912,7 @@ static void pnv_pci_ioda2_tce_invalidate(struct iommu_table *tbl,
static int pnv_ioda2_tce_build(struct iommu_table *tbl, long index,
long npages, unsigned long uaddr,
enum dma_data_direction direction,
- struct dma_attrs *attrs)
+ unsigned long attrs)
{
int ret = pnv_tce_build(tbl, index, npages, uaddr, direction,
attrs);
diff --git a/arch/powerpc/platforms/powernv/pci.c b/arch/powerpc/platforms/powernv/pci.c
index 1d92bd93bcd9..bb16ebbfca77 100644
--- a/arch/powerpc/platforms/powernv/pci.c
+++ b/arch/powerpc/platforms/powernv/pci.c
@@ -587,7 +587,7 @@ static __be64 *pnv_tce(struct iommu_table *tbl, long idx)

int pnv_tce_build(struct iommu_table *tbl, long index, long npages,
unsigned long uaddr, enum dma_data_direction direction,
- struct dma_attrs *attrs)
+ unsigned long attrs)
{
u64 proto_tce = iommu_direction_to_tce_perm(direction);
u64 rpn = __pa(uaddr) >> tbl->it_page_shift;
diff --git a/arch/powerpc/platforms/powernv/pci.h b/arch/powerpc/platforms/powernv/pci.h
index 7dee25e304db..9db1d1ab2549 100644
--- a/arch/powerpc/platforms/powernv/pci.h
+++ b/arch/powerpc/platforms/powernv/pci.h
@@ -178,7 +178,7 @@ struct pnv_phb {
extern struct pci_ops pnv_pci_ops;
extern int pnv_tce_build(struct iommu_table *tbl, long index, long npages,
unsigned long uaddr, enum dma_data_direction direction,
- struct dma_attrs *attrs);
+ unsigned long attrs);
extern void pnv_tce_free(struct iommu_table *tbl, long index, long npages);
extern int pnv_tce_xchg(struct iommu_table *tbl, long index,
unsigned long *hpa, enum dma_data_direction *direction);
diff --git a/arch/powerpc/platforms/ps3/system-bus.c b/arch/powerpc/platforms/ps3/system-bus.c
index 5606fe36faf2..8af1c15aef85 100644
--- a/arch/powerpc/platforms/ps3/system-bus.c
+++ b/arch/powerpc/platforms/ps3/system-bus.c
@@ -516,7 +516,7 @@ core_initcall(ps3_system_bus_init);
*/
static void * ps3_alloc_coherent(struct device *_dev, size_t size,
dma_addr_t *dma_handle, gfp_t flag,
- struct dma_attrs *attrs)
+ unsigned long attrs)
{
int result;
struct ps3_system_bus_device *dev = ps3_dev_to_system_bus_dev(_dev);
@@ -553,7 +553,7 @@ clean_none:
}

static void ps3_free_coherent(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 ps3_system_bus_device *dev = ps3_dev_to_system_bus_dev(_dev);

@@ -569,7 +569,7 @@ static void ps3_free_coherent(struct device *_dev, size_t size, void *vaddr,

static dma_addr_t ps3_sb_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)
{
struct ps3_system_bus_device *dev = ps3_dev_to_system_bus_dev(_dev);
int result;
@@ -592,7 +592,7 @@ static dma_addr_t ps3_sb_map_page(struct device *_dev, struct page *page,
static dma_addr_t ps3_ioc0_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)
{
struct ps3_system_bus_device *dev = ps3_dev_to_system_bus_dev(_dev);
int result;
@@ -626,7 +626,7 @@ static dma_addr_t ps3_ioc0_map_page(struct device *_dev, struct page *page,
}

static void ps3_unmap_page(struct device *_dev, dma_addr_t dma_addr,
- size_t size, enum dma_data_direction direction, struct dma_attrs *attrs)
+ size_t size, enum dma_data_direction direction, unsigned long attrs)
{
struct ps3_system_bus_device *dev = ps3_dev_to_system_bus_dev(_dev);
int result;
@@ -640,7 +640,7 @@ static void ps3_unmap_page(struct device *_dev, dma_addr_t dma_addr,
}

static int ps3_sb_map_sg(struct device *_dev, struct scatterlist *sgl,
- int nents, enum dma_data_direction direction, struct dma_attrs *attrs)
+ int nents, enum dma_data_direction direction, unsigned long attrs)
{
#if defined(CONFIG_PS3_DYNAMIC_DMA)
BUG_ON("do");
@@ -670,14 +670,14 @@ static int ps3_sb_map_sg(struct device *_dev, struct scatterlist *sgl,
static int ps3_ioc0_map_sg(struct device *_dev, struct scatterlist *sg,
int nents,
enum dma_data_direction direction,
- struct dma_attrs *attrs)
+ unsigned long attrs)
{
BUG();
return 0;
}

static void ps3_sb_unmap_sg(struct device *_dev, struct scatterlist *sg,
- int nents, enum dma_data_direction direction, struct dma_attrs *attrs)
+ int nents, enum dma_data_direction direction, unsigned long attrs)
{
#if defined(CONFIG_PS3_DYNAMIC_DMA)
BUG_ON("do");
@@ -686,7 +686,7 @@ static void ps3_sb_unmap_sg(struct device *_dev, struct scatterlist *sg,

static void ps3_ioc0_unmap_sg(struct device *_dev, struct scatterlist *sg,
int nents, enum dma_data_direction direction,
- struct dma_attrs *attrs)
+ unsigned long attrs)
{
BUG();
}
diff --git a/arch/powerpc/platforms/pseries/iommu.c b/arch/powerpc/platforms/pseries/iommu.c
index 3e8865b187de..34422532c411 100644
--- a/arch/powerpc/platforms/pseries/iommu.c
+++ b/arch/powerpc/platforms/pseries/iommu.c
@@ -152,7 +152,7 @@ static void tce_invalidate_pSeries_sw(struct iommu_table *tbl,
static int tce_build_pSeries(struct iommu_table *tbl, long index,
long npages, unsigned long uaddr,
enum dma_data_direction direction,
- struct dma_attrs *attrs)
+ unsigned long attrs)
{
u64 proto_tce;
__be64 *tcep, *tces;
@@ -208,7 +208,7 @@ static void tce_freemulti_pSeriesLP(struct iommu_table*, long, long);
static int tce_build_pSeriesLP(struct iommu_table *tbl, long tcenum,
long npages, unsigned long uaddr,
enum dma_data_direction direction,
- struct dma_attrs *attrs)
+ unsigned long attrs)
{
u64 rc = 0;
u64 proto_tce, tce;
@@ -251,7 +251,7 @@ static DEFINE_PER_CPU(__be64 *, tce_page);
static int tce_buildmulti_pSeriesLP(struct iommu_table *tbl, long tcenum,
long npages, unsigned long uaddr,
enum dma_data_direction direction,
- struct dma_attrs *attrs)
+ unsigned long attrs)
{
u64 rc = 0;
u64 proto_tce;
diff --git a/arch/powerpc/sysdev/dart_iommu.c b/arch/powerpc/sysdev/dart_iommu.c
index b7348637eae0..9c24f8e6246e 100644
--- a/arch/powerpc/sysdev/dart_iommu.c
+++ b/arch/powerpc/sysdev/dart_iommu.c
@@ -163,7 +163,7 @@ static void dart_flush(struct iommu_table *tbl)
static int dart_build(struct iommu_table *tbl, long index,
long npages, unsigned long uaddr,
enum dma_data_direction direction,
- struct dma_attrs *attrs)
+ unsigned long attrs)
{
unsigned int *dp;
unsigned int rpn;
--
1.9.1