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authorAndrzej Pietrasiewicz <andrzej.p@samsung.com>2011-12-22 13:58:21 +0100
committerMarek Szyprowski <m.szyprowski@samsung.com>2012-03-28 16:36:36 +0200
commit4ce9a91f344d08640ea6e9a6eba0c1b4641ab6a1 (patch)
tree7e384975c15461996a5772f893658911d42b6667 /arch
parentc416258a6e1e68a33fd328e872007d19941138c5 (diff)
downloadop-kernel-dev-4ce9a91f344d08640ea6e9a6eba0c1b4641ab6a1.zip
op-kernel-dev-4ce9a91f344d08640ea6e9a6eba0c1b4641ab6a1.tar.gz
Alpha: adapt for dma_map_ops changes
Adapt core Alpha architecture code for dma_map_ops changes: replace alloc/free_coherent with generic alloc/free methods. Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com> Acked-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com> Reviewed-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Matt Turner <mattst88@gmail.com>
Diffstat (limited to 'arch')
-rw-r--r--arch/alpha/include/asm/dma-mapping.h18
-rw-r--r--arch/alpha/kernel/pci-noop.c10
-rw-r--r--arch/alpha/kernel/pci_iommu.c10
3 files changed, 24 insertions, 14 deletions
diff --git a/arch/alpha/include/asm/dma-mapping.h b/arch/alpha/include/asm/dma-mapping.h
index 4567aca..dfa32f0 100644
--- a/arch/alpha/include/asm/dma-mapping.h
+++ b/arch/alpha/include/asm/dma-mapping.h
@@ -12,16 +12,22 @@ static inline struct dma_map_ops *get_dma_ops(struct device *dev)
#include <asm-generic/dma-mapping-common.h>
-static inline void *dma_alloc_coherent(struct device *dev, size_t size,
- dma_addr_t *dma_handle, gfp_t gfp)
+#define dma_alloc_coherent(d,s,h,f) dma_alloc_attrs(d,s,h,f,NULL)
+
+static inline void *dma_alloc_attrs(struct device *dev, size_t size,
+ dma_addr_t *dma_handle, gfp_t gfp,
+ struct dma_attrs *attrs)
{
- return get_dma_ops(dev)->alloc_coherent(dev, size, dma_handle, gfp);
+ return get_dma_ops(dev)->alloc(dev, size, dma_handle, gfp, attrs);
}
-static inline void dma_free_coherent(struct device *dev, size_t size,
- void *vaddr, dma_addr_t dma_handle)
+#define dma_free_coherent(d,s,c,h) dma_free_attrs(d,s,c,h,NULL)
+
+static inline void dma_free_attrs(struct device *dev, size_t size,
+ void *vaddr, dma_addr_t dma_handle,
+ struct dma_attrs *attrs)
{
- get_dma_ops(dev)->free_coherent(dev, size, vaddr, dma_handle);
+ get_dma_ops(dev)->free(dev, size, vaddr, dma_handle, attrs);
}
static inline int dma_mapping_error(struct device *dev, dma_addr_t dma_addr)
diff --git a/arch/alpha/kernel/pci-noop.c b/arch/alpha/kernel/pci-noop.c
index 04eea48..df24b76 100644
--- a/arch/alpha/kernel/pci-noop.c
+++ b/arch/alpha/kernel/pci-noop.c
@@ -108,7 +108,8 @@ sys_pciconfig_write(unsigned long bus, unsigned long dfn,
}
static void *alpha_noop_alloc_coherent(struct device *dev, size_t size,
- dma_addr_t *dma_handle, gfp_t gfp)
+ dma_addr_t *dma_handle, gfp_t gfp,
+ struct dma_attrs *attrs)
{
void *ret;
@@ -123,7 +124,8 @@ static void *alpha_noop_alloc_coherent(struct device *dev, size_t size,
}
static void alpha_noop_free_coherent(struct device *dev, size_t size,
- void *cpu_addr, dma_addr_t dma_addr)
+ void *cpu_addr, dma_addr_t dma_addr,
+ struct dma_attrs *attrs)
{
free_pages((unsigned long)cpu_addr, get_order(size));
}
@@ -174,8 +176,8 @@ static int alpha_noop_set_mask(struct device *dev, u64 mask)
}
struct dma_map_ops alpha_noop_ops = {
- .alloc_coherent = alpha_noop_alloc_coherent,
- .free_coherent = alpha_noop_free_coherent,
+ .alloc = alpha_noop_alloc_coherent,
+ .free = alpha_noop_free_coherent,
.map_page = alpha_noop_map_page,
.map_sg = alpha_noop_map_sg,
.mapping_error = alpha_noop_mapping_error,
diff --git a/arch/alpha/kernel/pci_iommu.c b/arch/alpha/kernel/pci_iommu.c
index 4361080..cd63479 100644
--- a/arch/alpha/kernel/pci_iommu.c
+++ b/arch/alpha/kernel/pci_iommu.c
@@ -434,7 +434,8 @@ static void alpha_pci_unmap_page(struct device *dev, dma_addr_t dma_addr,
else DMA_ADDRP is undefined. */
static void *alpha_pci_alloc_coherent(struct device *dev, size_t size,
- dma_addr_t *dma_addrp, gfp_t gfp)
+ dma_addr_t *dma_addrp, gfp_t gfp,
+ struct dma_attrs *attrs)
{
struct pci_dev *pdev = alpha_gendev_to_pci(dev);
void *cpu_addr;
@@ -478,7 +479,8 @@ try_again:
DMA_ADDR past this call are illegal. */
static void alpha_pci_free_coherent(struct device *dev, size_t size,
- void *cpu_addr, dma_addr_t dma_addr)
+ void *cpu_addr, dma_addr_t dma_addr,
+ struct dma_attrs *attrs)
{
struct pci_dev *pdev = alpha_gendev_to_pci(dev);
pci_unmap_single(pdev, dma_addr, size, PCI_DMA_BIDIRECTIONAL);
@@ -952,8 +954,8 @@ static int alpha_pci_set_mask(struct device *dev, u64 mask)
}
struct dma_map_ops alpha_pci_ops = {
- .alloc_coherent = alpha_pci_alloc_coherent,
- .free_coherent = alpha_pci_free_coherent,
+ .alloc = alpha_pci_alloc_coherent,
+ .free = alpha_pci_free_coherent,
.map_page = alpha_pci_map_page,
.unmap_page = alpha_pci_unmap_page,
.map_sg = alpha_pci_map_sg,
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