Split out subsystem specific changes for easier reviews. This will be
squashed with main commit.
Signed-off-by: Krzysztof Kozlowski <k.kozlow...@samsung.com>
---
arch/s390/include/asm/dma-mapping.h | 1 -
arch/s390/pci/pci_dma.c | 23 ++++++++++++-----------
2 files changed, 12 insertions(+), 12 deletions(-)
diff --git a/arch/s390/include/asm/dma-mapping.h
b/arch/s390/include/asm/dma-mapping.h
index 3249b7464889..ffaba07f50ab 100644
--- a/arch/s390/include/asm/dma-mapping.h
+++ b/arch/s390/include/asm/dma-mapping.h
@@ -5,7 +5,6 @@
#include <linux/types.h>
#include <linux/mm.h>
#include <linux/scatterlist.h>
-#include <linux/dma-attrs.h>
#include <linux/dma-debug.h>
#include <linux/io.h>
diff --git a/arch/s390/pci/pci_dma.c b/arch/s390/pci/pci_dma.c
index 1ea8c07eab84..159f767f9011 100644
--- a/arch/s390/pci/pci_dma.c
+++ b/arch/s390/pci/pci_dma.c
@@ -285,7 +285,7 @@ static inline void zpci_err_dma(unsigned long rc, unsigned
long addr)
static dma_addr_t s390_dma_map_pages(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 zpci_dev *zdev = to_zpci(to_pci_dev(dev));
unsigned long nr_pages, iommu_page_index;
@@ -331,7 +331,7 @@ out_err:
static void s390_dma_unmap_pages(struct device *dev, dma_addr_t dma_addr,
size_t size, enum dma_data_direction direction,
- struct dma_attrs *attrs)
+ unsigned long attrs)
{
struct zpci_dev *zdev = to_zpci(to_pci_dev(dev));
unsigned long iommu_page_index;
@@ -354,7 +354,7 @@ static void s390_dma_unmap_pages(struct device *dev,
dma_addr_t dma_addr,
static void *s390_dma_alloc(struct device *dev, size_t size,
dma_addr_t *dma_handle, gfp_t flag,
- struct dma_attrs *attrs)
+ unsigned long attrs)
{
struct zpci_dev *zdev = to_zpci(to_pci_dev(dev));
struct page *page;
@@ -369,7 +369,7 @@ static void *s390_dma_alloc(struct device *dev, size_t size,
pa = page_to_phys(page);
memset((void *) pa, 0, size);
- map = s390_dma_map_pages(dev, page, 0, size, DMA_BIDIRECTIONAL, NULL);
+ map = s390_dma_map_pages(dev, page, 0, size, DMA_BIDIRECTIONAL, 0);
if (dma_mapping_error(dev, map)) {
free_pages(pa, get_order(size));
return NULL;
@@ -383,19 +383,19 @@ static void *s390_dma_alloc(struct device *dev, size_t
size,
static void s390_dma_free(struct device *dev, size_t size,
void *pa, dma_addr_t dma_handle,
- struct dma_attrs *attrs)
+ unsigned long attrs)
{
struct zpci_dev *zdev = to_zpci(to_pci_dev(dev));
size = PAGE_ALIGN(size);
atomic64_sub(size / PAGE_SIZE, &zdev->allocated_pages);
- s390_dma_unmap_pages(dev, dma_handle, size, DMA_BIDIRECTIONAL, NULL);
+ s390_dma_unmap_pages(dev, dma_handle, size, DMA_BIDIRECTIONAL, 0);
free_pages((unsigned long) pa, get_order(size));
}
static int s390_dma_map_sg(struct device *dev, struct scatterlist *sg,
int nr_elements, enum dma_data_direction dir,
- struct dma_attrs *attrs)
+ unsigned long attrs)
{
int mapped_elements = 0;
struct scatterlist *s;
@@ -404,7 +404,7 @@ static int s390_dma_map_sg(struct device *dev, struct
scatterlist *sg,
for_each_sg(sg, s, nr_elements, i) {
struct page *page = sg_page(s);
s->dma_address = s390_dma_map_pages(dev, page, s->offset,
- s->length, dir, NULL);
+ s->length, dir, 0);
if (!dma_mapping_error(dev, s->dma_address)) {
s->dma_length = s->length;
mapped_elements++;
@@ -418,7 +418,7 @@ unmap:
for_each_sg(sg, s, mapped_elements, i) {
if (s->dma_address)
s390_dma_unmap_pages(dev, s->dma_address, s->dma_length,
- dir, NULL);
+ dir, 0);
s->dma_address = 0;
s->dma_length = 0;
}
@@ -428,13 +428,14 @@ unmap:
static void s390_dma_unmap_sg(struct device *dev, struct scatterlist *sg,
int nr_elements, enum dma_data_direction dir,
- struct dma_attrs *attrs)
+ unsigned long attrs)
{
struct scatterlist *s;
int i;
for_each_sg(sg, s, nr_elements, i) {
- s390_dma_unmap_pages(dev, s->dma_address, s->dma_length, dir,
NULL);
+ s390_dma_unmap_pages(dev, s->dma_address, s->dma_length, dir,
+ 0);
s->dma_address = 0;
s->dma_length = 0;
}
--
1.9.1
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