Patchwork [07/14] Alpha: adapt for dma_map_ops changes

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Submitter Marek Szyprowski
Date Dec. 23, 2011, 12:27 p.m.
Message ID <1324643253-3024-8-git-send-email-m.szyprowski@samsung.com>
Download mbox | patch
Permalink /patch/133035/
State Not Applicable
Delegated to: David Miller
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Comments

Marek Szyprowski - Dec. 23, 2011, 12:27 p.m.
From: Andrzej Pietrasiewicz <andrzej.p@samsung.com>

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>
Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
---
 arch/alpha/include/asm/dma-mapping.h |   18 ++++++++++++------
 arch/alpha/kernel/pci-noop.c         |   10 ++++++----
 arch/alpha/kernel/pci_iommu.c        |   10 ++++++----
 3 files changed, 24 insertions(+), 14 deletions(-)

Patch

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 246100e..c337fb8 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,