From: Andrzej Pietrasiewicz <andrze...@samsung.com>

Adapt core IA64 architecture code for dma_map_ops changes: replace
alloc/free_coherent with generic alloc/free methods.

Signed-off-by: Andrzej Pietrasiewicz <andrze...@samsung.com>
Signed-off-by: Marek Szyprowski <m.szyprow...@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.p...@samsung.com>
---
 arch/ia64/hp/common/sba_iommu.c     |   11 ++++++-----
 arch/ia64/include/asm/dma-mapping.h |   18 ++++++++++++------
 arch/ia64/kernel/pci-swiotlb.c      |    9 +++++----
 arch/ia64/sn/pci/pci_dma.c          |    9 +++++----
 4 files changed, 28 insertions(+), 19 deletions(-)

diff --git a/arch/ia64/hp/common/sba_iommu.c b/arch/ia64/hp/common/sba_iommu.c
index f5f4ef1..e5eb9c4 100644
--- a/arch/ia64/hp/common/sba_iommu.c
+++ b/arch/ia64/hp/common/sba_iommu.c
@@ -1130,7 +1130,8 @@ void sba_unmap_single_attrs(struct device *dev, 
dma_addr_t iova, size_t size,
  * See Documentation/DMA-API-HOWTO.txt
  */
 static void *
-sba_alloc_coherent (struct device *dev, size_t size, dma_addr_t *dma_handle, 
gfp_t flags)
+sba_alloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_handle,
+                  gfp_t flags, struct dma_attrs *attrs)
 {
        struct ioc *ioc;
        void *addr;
@@ -1192,8 +1193,8 @@ sba_alloc_coherent (struct device *dev, size_t size, 
dma_addr_t *dma_handle, gfp
  *
  * See Documentation/DMA-API-HOWTO.txt
  */
-static void sba_free_coherent (struct device *dev, size_t size, void *vaddr,
-                              dma_addr_t dma_handle)
+static void sba_free_coherent(struct device *dev, size_t size, void *vaddr,
+                             dma_addr_t dma_handle, struct dma_attrs *attrs)
 {
        sba_unmap_single_attrs(dev, dma_handle, size, 0, NULL);
        free_pages((unsigned long) vaddr, get_order(size));
@@ -2213,8 +2214,8 @@ sba_page_override(char *str)
 __setup("sbapagesize=",sba_page_override);
 
 struct dma_map_ops sba_dma_ops = {
-       .alloc_coherent         = sba_alloc_coherent,
-       .free_coherent          = sba_free_coherent,
+       .alloc                  = sba_alloc_coherent,
+       .free                   = sba_free_coherent,
        .map_page               = sba_map_page,
        .unmap_page             = sba_unmap_page,
        .map_sg                 = sba_map_sg_attrs,
diff --git a/arch/ia64/include/asm/dma-mapping.h 
b/arch/ia64/include/asm/dma-mapping.h
index 4336d08..4f5e814 100644
--- a/arch/ia64/include/asm/dma-mapping.h
+++ b/arch/ia64/include/asm/dma-mapping.h
@@ -23,23 +23,29 @@ extern void machvec_dma_sync_single(struct device *, 
dma_addr_t, size_t,
 extern void machvec_dma_sync_sg(struct device *, struct scatterlist *, int,
                                enum dma_data_direction);
 
-static inline void *dma_alloc_coherent(struct device *dev, size_t size,
-                                      dma_addr_t *daddr, 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 *daddr, gfp_t gfp,
+                                   struct dma_attrs *attrs)
 {
        struct dma_map_ops *ops = platform_dma_get_ops(dev);
        void *caddr;
 
-       caddr = ops->alloc_coherent(dev, size, daddr, gfp);
+       caddr = ops->alloc(dev, size, daddr, gfp, attrs);
        debug_dma_alloc_coherent(dev, size, *daddr, caddr);
        return caddr;
 }
 
-static inline void dma_free_coherent(struct device *dev, size_t size,
-                                    void *caddr, dma_addr_t daddr)
+#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 *caddr, dma_addr_t daddr,
+                                 struct dma_attrs *attrs)
 {
        struct dma_map_ops *ops = platform_dma_get_ops(dev);
        debug_dma_free_coherent(dev, size, caddr, daddr);
-       ops->free_coherent(dev, size, caddr, daddr);
+       ops->free(dev, size, caddr, daddr, attrs);
 }
 
 #define dma_alloc_noncoherent(d, s, h, f) dma_alloc_coherent(d, s, h, f)
diff --git a/arch/ia64/kernel/pci-swiotlb.c b/arch/ia64/kernel/pci-swiotlb.c
index d9485d9..cc034c2 100644
--- a/arch/ia64/kernel/pci-swiotlb.c
+++ b/arch/ia64/kernel/pci-swiotlb.c
@@ -15,16 +15,17 @@ int swiotlb __read_mostly;
 EXPORT_SYMBOL(swiotlb);
 
 static void *ia64_swiotlb_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)
 {
        if (dev->coherent_dma_mask != DMA_BIT_MASK(64))
                gfp |= GFP_DMA;
-       return swiotlb_alloc_coherent(dev, size, dma_handle, gfp);
+       return swiotlb_alloc_coherent(dev, size, dma_handle, gfp, attrs);
 }
 
 struct dma_map_ops swiotlb_dma_ops = {
-       .alloc_coherent = ia64_swiotlb_alloc_coherent,
-       .free_coherent = swiotlb_free_coherent,
+       .alloc = ia64_swiotlb_alloc_coherent,
+       .free = swiotlb_free_coherent,
        .map_page = swiotlb_map_page,
        .unmap_page = swiotlb_unmap_page,
        .map_sg = swiotlb_map_sg_attrs,
diff --git a/arch/ia64/sn/pci/pci_dma.c b/arch/ia64/sn/pci/pci_dma.c
index a9d310d..3290d6e 100644
--- a/arch/ia64/sn/pci/pci_dma.c
+++ b/arch/ia64/sn/pci/pci_dma.c
@@ -76,7 +76,8 @@ EXPORT_SYMBOL(sn_dma_set_mask);
  * more information.
  */
 static void *sn_dma_alloc_coherent(struct device *dev, size_t size,
-                                  dma_addr_t * dma_handle, gfp_t flags)
+                                  dma_addr_t * dma_handle, gfp_t flags,
+                                  struct dma_attrs *attrs)
 {
        void *cpuaddr;
        unsigned long phys_addr;
@@ -137,7 +138,7 @@ static void *sn_dma_alloc_coherent(struct device *dev, 
size_t size,
  * any associated IOMMU mappings.
  */
 static void sn_dma_free_coherent(struct device *dev, size_t size, void 
*cpu_addr,
-                                dma_addr_t dma_handle)
+                                dma_addr_t dma_handle, struct dma_attrs *attrs)
 {
        struct pci_dev *pdev = to_pci_dev(dev);
        struct sn_pcibus_provider *provider = SN_PCIDEV_BUSPROVIDER(pdev);
@@ -466,8 +467,8 @@ int sn_pci_legacy_write(struct pci_bus *bus, u16 port, u32 
val, u8 size)
 }
 
 static struct dma_map_ops sn_dma_ops = {
-       .alloc_coherent         = sn_dma_alloc_coherent,
-       .free_coherent          = sn_dma_free_coherent,
+       .alloc                  = sn_dma_alloc_coherent,
+       .free                   = sn_dma_free_coherent,
        .map_page               = sn_dma_map_page,
        .unmap_page             = sn_dma_unmap_page,
        .map_sg                 = sn_dma_map_sg,
-- 
1.7.1.569.g6f426

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