[RFC v3 36/45] parisc: dma-mapping: Use unsigned long for dma_attrs
Krzysztof Kozlowski
k.kozlowski at samsung.com
Thu Jun 2 08:39:38 PDT 2016
Split out subsystem specific changes for easier reviews. This will be
squashed with main commit.
Signed-off-by: Krzysztof Kozlowski <k.kozlowski at samsung.com>
---
arch/parisc/kernel/pci-dma.c | 16 ++++++++--------
drivers/parisc/ccio-dma.c | 16 ++++++++--------
drivers/parisc/sba_iommu.c | 16 ++++++++--------
3 files changed, 24 insertions(+), 24 deletions(-)
diff --git a/arch/parisc/kernel/pci-dma.c b/arch/parisc/kernel/pci-dma.c
index a27e4928bf73..845fdd52e4c5 100644
--- a/arch/parisc/kernel/pci-dma.c
+++ b/arch/parisc/kernel/pci-dma.c
@@ -414,7 +414,7 @@ pcxl_dma_init(void)
__initcall(pcxl_dma_init);
static void *pa11_dma_alloc(struct device *dev, size_t size,
- dma_addr_t *dma_handle, gfp_t flag, struct dma_attrs *attrs)
+ dma_addr_t *dma_handle, gfp_t flag, unsigned long attrs)
{
unsigned long vaddr;
unsigned long paddr;
@@ -441,7 +441,7 @@ static void *pa11_dma_alloc(struct device *dev, size_t size,
}
static void pa11_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)
{
int order;
@@ -454,7 +454,7 @@ static void pa11_dma_free(struct device *dev, size_t size, void *vaddr,
static dma_addr_t pa11_dma_map_page(struct device *dev, struct page *page,
unsigned long offset, size_t size,
- enum dma_data_direction direction, struct dma_attrs *attrs)
+ enum dma_data_direction direction, unsigned long attrs)
{
void *addr = page_address(page) + offset;
BUG_ON(direction == DMA_NONE);
@@ -465,7 +465,7 @@ static dma_addr_t pa11_dma_map_page(struct device *dev, struct page *page,
static void pa11_dma_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)
{
BUG_ON(direction == DMA_NONE);
@@ -484,7 +484,7 @@ static void pa11_dma_unmap_page(struct device *dev, dma_addr_t dma_handle,
static int pa11_dma_map_sg(struct device *dev, struct scatterlist *sglist,
int nents, enum dma_data_direction direction,
- struct dma_attrs *attrs)
+ unsigned long attrs)
{
int i;
struct scatterlist *sg;
@@ -503,7 +503,7 @@ static int pa11_dma_map_sg(struct device *dev, struct scatterlist *sglist,
static void pa11_dma_unmap_sg(struct device *dev, struct scatterlist *sglist,
int nents, enum dma_data_direction direction,
- struct dma_attrs *attrs)
+ unsigned long attrs)
{
int i;
struct scatterlist *sg;
@@ -577,7 +577,7 @@ struct dma_map_ops pcxl_dma_ops = {
};
static void *pcx_dma_alloc(struct device *dev, size_t size,
- dma_addr_t *dma_handle, gfp_t flag, struct dma_attrs *attrs)
+ dma_addr_t *dma_handle, gfp_t flag, unsigned long attrs)
{
void *addr;
@@ -592,7 +592,7 @@ static void *pcx_dma_alloc(struct device *dev, size_t size,
}
static void pcx_dma_free(struct device *dev, size_t size, void *vaddr,
- dma_addr_t iova, struct dma_attrs *attrs)
+ dma_addr_t iova, unsigned long attrs)
{
free_pages((unsigned long)vaddr, get_order(size));
return;
diff --git a/drivers/parisc/ccio-dma.c b/drivers/parisc/ccio-dma.c
index e24b05996a1b..3ed6238f8f6e 100644
--- a/drivers/parisc/ccio-dma.c
+++ b/drivers/parisc/ccio-dma.c
@@ -790,7 +790,7 @@ ccio_map_single(struct device *dev, void *addr, size_t size,
static dma_addr_t
ccio_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 ccio_map_single(dev, page_address(page) + offset, size,
direction);
@@ -806,7 +806,7 @@ ccio_map_page(struct device *dev, struct page *page, unsigned long offset,
*/
static void
ccio_unmap_page(struct device *dev, dma_addr_t iova, size_t size,
- enum dma_data_direction direction, struct dma_attrs *attrs)
+ enum dma_data_direction direction, unsigned long attrs)
{
struct ioc *ioc;
unsigned long flags;
@@ -844,7 +844,7 @@ ccio_unmap_page(struct device *dev, dma_addr_t iova, size_t size,
*/
static void *
ccio_alloc(struct device *dev, size_t size, dma_addr_t *dma_handle, gfp_t flag,
- struct dma_attrs *attrs)
+ unsigned long attrs)
{
void *ret;
#if 0
@@ -878,9 +878,9 @@ ccio_alloc(struct device *dev, size_t size, dma_addr_t *dma_handle, gfp_t flag,
*/
static void
ccio_free(struct device *dev, size_t size, void *cpu_addr,
- dma_addr_t dma_handle, struct dma_attrs *attrs)
+ dma_addr_t dma_handle, unsigned long attrs)
{
- ccio_unmap_page(dev, dma_handle, size, 0, NULL);
+ ccio_unmap_page(dev, dma_handle, size, 0, 0);
free_pages((unsigned long)cpu_addr, get_order(size));
}
@@ -907,7 +907,7 @@ ccio_free(struct device *dev, size_t size, void *cpu_addr,
*/
static int
ccio_map_sg(struct device *dev, struct scatterlist *sglist, int nents,
- enum dma_data_direction direction, struct dma_attrs *attrs)
+ enum dma_data_direction direction, unsigned long attrs)
{
struct ioc *ioc;
int coalesced, filled = 0;
@@ -984,7 +984,7 @@ ccio_map_sg(struct device *dev, struct scatterlist *sglist, int nents,
*/
static void
ccio_unmap_sg(struct device *dev, struct scatterlist *sglist, int nents,
- enum dma_data_direction direction, struct dma_attrs *attrs)
+ enum dma_data_direction direction, unsigned long attrs)
{
struct ioc *ioc;
@@ -1004,7 +1004,7 @@ ccio_unmap_sg(struct device *dev, struct scatterlist *sglist, int nents,
ioc->usg_pages += sg_dma_len(sglist) >> PAGE_SHIFT;
#endif
ccio_unmap_page(dev, sg_dma_address(sglist),
- sg_dma_len(sglist), direction, NULL);
+ sg_dma_len(sglist), direction, 0);
++sglist;
}
diff --git a/drivers/parisc/sba_iommu.c b/drivers/parisc/sba_iommu.c
index 42ec4600b7e4..151b86b6d2e2 100644
--- a/drivers/parisc/sba_iommu.c
+++ b/drivers/parisc/sba_iommu.c
@@ -783,7 +783,7 @@ sba_map_single(struct device *dev, void *addr, size_t size,
static dma_addr_t
sba_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 sba_map_single(dev, page_address(page) + offset, size,
direction);
@@ -801,7 +801,7 @@ sba_map_page(struct device *dev, struct page *page, unsigned long offset,
*/
static void
sba_unmap_page(struct device *dev, dma_addr_t iova, size_t size,
- enum dma_data_direction direction, struct dma_attrs *attrs)
+ enum dma_data_direction direction, unsigned long attrs)
{
struct ioc *ioc;
#if DELAYED_RESOURCE_CNT > 0
@@ -876,7 +876,7 @@ sba_unmap_page(struct device *dev, dma_addr_t iova, size_t size,
* See Documentation/DMA-API-HOWTO.txt
*/
static void *sba_alloc(struct device *hwdev, size_t size, dma_addr_t *dma_handle,
- gfp_t gfp, struct dma_attrs *attrs)
+ gfp_t gfp, unsigned long attrs)
{
void *ret;
@@ -908,9 +908,9 @@ static void *sba_alloc(struct device *hwdev, size_t size, dma_addr_t *dma_handle
*/
static void
sba_free(struct device *hwdev, size_t size, void *vaddr,
- dma_addr_t dma_handle, struct dma_attrs *attrs)
+ dma_addr_t dma_handle, unsigned long attrs)
{
- sba_unmap_page(hwdev, dma_handle, size, 0, NULL);
+ sba_unmap_page(hwdev, dma_handle, size, 0, 0);
free_pages((unsigned long) vaddr, get_order(size));
}
@@ -943,7 +943,7 @@ int dump_run_sg = 0;
*/
static int
sba_map_sg(struct device *dev, struct scatterlist *sglist, int nents,
- enum dma_data_direction direction, struct dma_attrs *attrs)
+ enum dma_data_direction direction, unsigned long attrs)
{
struct ioc *ioc;
int coalesced, filled = 0;
@@ -1026,7 +1026,7 @@ sba_map_sg(struct device *dev, struct scatterlist *sglist, int nents,
*/
static void
sba_unmap_sg(struct device *dev, struct scatterlist *sglist, int nents,
- enum dma_data_direction direction, struct dma_attrs *attrs)
+ enum dma_data_direction direction, unsigned long attrs)
{
struct ioc *ioc;
#ifdef ASSERT_PDIR_SANITY
@@ -1051,7 +1051,7 @@ sba_unmap_sg(struct device *dev, struct scatterlist *sglist, int nents,
while (sg_dma_len(sglist) && nents--) {
sba_unmap_page(dev, sg_dma_address(sglist), sg_dma_len(sglist),
- direction, NULL);
+ direction, 0);
#ifdef SBA_COLLECT_STATS
ioc->usg_pages += ((sg_dma_address(sglist) & ~IOVP_MASK) + sg_dma_len(sglist) + IOVP_SIZE - 1) >> PAGE_SHIFT;
ioc->usingle_calls--; /* kluge since call is unmap_sg() */
--
1.9.1
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