[PATCH v4 34/44] openrisc: dma-mapping: Use unsigned long for dma_attrs

Krzysztof Kozlowski
2016-06-10T10:16:11Z

arch/openrisc/kernel/dma.c | 17 ++++++++---------
1 file changed, 8 insertions(+), 9 deletions(-)

diff --git a/arch/openrisc/kernel/dma.c b/arch/openrisc/kernel/dma.c
index 0b77ddb1ee07..50eb1f26c540 100644
--- a/arch/openrisc/kernel/dma.c
+++ b/arch/openrisc/kernel/dma.c
@@ -22,7 +22,6 @@
#include <linux/dma-mapping.h>
#include <linux/dma-debug.h>
#include <linux/export.h>
-#include <linux/dma-attrs.h>

#include <asm/cpuinfo.h>
#include <asm/spr_defs.h>
@@ -83,7 +82,7 @@ page_clear_nocache(pte_t *pte, unsigned long addr,
static void *
or1k_dma_alloc(struct device *dev, size_t size,
dma_addr_t *dma_handle, gfp_t gfp,
- struct dma_attrs *attrs)
+ unsigned long attrs)
{
unsigned long va;
void *page;
@@ -117,7 +116,7 @@ or1k_dma_alloc(struct device *dev, size_t size,

static void
or1k_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)
{
unsigned long va = (unsigned long)vaddr;
struct mm_walk walk = {
@@ -137,7 +136,7 @@ static dma_addr_t
or1k_map_page(struct device *dev, struct page *page,
unsigned long offset, size_t size,
enum dma_data_direction dir,
- struct dma_attrs *attrs)
+ unsigned long attrs)
{
unsigned long cl;
dma_addr_t addr = page_to_phys(page) + offset;
@@ -170,7 +169,7 @@ or1k_map_page(struct device *dev, struct page *page,
static void
or1k_unmap_page(struct device *dev, dma_addr_t dma_handle,
size_t size, enum dma_data_direction dir,
- struct dma_attrs *attrs)
+ unsigned long attrs)
{
/* Nothing special to do here... */
}
@@ -178,14 +177,14 @@ or1k_unmap_page(struct device *dev, dma_addr_t dma_handle,
static int
or1k_map_sg(struct device *dev, struct scatterlist *sg,
int nents, enum dma_data_direction dir,
- struct dma_attrs *attrs)
+ unsigned long attrs)
{
struct scatterlist *s;
int i;

for_each_sg(sg, s, nents, i) {
s->dma_address = or1k_map_page(dev, sg_page(s), s->offset,
- s->length, dir, NULL);
+ s->length, dir, 0);
}

return nents;
@@ -194,13 +193,13 @@ or1k_map_sg(struct device *dev, struct scatterlist *sg,
static void
or1k_unmap_sg(struct device *dev, struct scatterlist *sg,
int nents, enum dma_data_direction dir,
- struct dma_attrs *attrs)
+ unsigned long attrs)
{
struct scatterlist *s;
int i;

for_each_sg(sg, s, nents, i) {
- or1k_unmap_page(dev, sg_dma_address(s), sg_dma_len(s), dir, NULL);
+ or1k_unmap_page(dev, sg_dma_address(s), sg_dma_len(s), dir, 0);
}
}

--
1.9.1