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[PATCH 10/14] Unicore32: adapt for dma_map_ops changes

To: linux-kernel@vger.kernel.org
Subject: [PATCH 10/14] Unicore32: adapt for dma_map_ops changes
From: Marek Szyprowski <m.szyprowski@samsung.com>
Date: Fri, 23 Dec 2011 13:27:29 +0100
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>, Thomas Gleixner <tglx@linutronix.de>, Andrew Morton <akpm@linux-foundation.org>, Arnd Bergmann <arnd@arndb.de>, Stephen Rothwell <sfr@canb.auug.org.au>, microblaze-uclinux@itee.uq.edu.au, linux-arch@vger.kernel.org, x86@kernel.org, linux-sh@vger.kernel.org, linux-alpha@vger.kernel.org, sparclinux@vger.kernel.org, linux-ia64@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-mips@linux-mips.org, discuss@x86-64.org, linux-arm-kernel@lists.infradead.org, linux-mm@kvack.org, linaro-mm-sig@lists.linaro.org, Jonathan Corbet <corbet@lwn.net>, Marek Szyprowski <m.szyprowski@samsung.com>, Kyungmin Park <kyungmin.park@samsung.com>, Andrzej Pietrasiewicz <andrzej.p@samsung.com>
In-reply-to: <1324643253-3024-1-git-send-email-m.szyprowski@samsung.com>
References: <1324643253-3024-1-git-send-email-m.szyprowski@samsung.com>
Sender: linux-mips-bounce@linux-mips.org
From: Andrzej Pietrasiewicz <andrzej.p@samsung.com>

Adapt core Unicore32 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/unicore32/include/asm/dma-mapping.h |   18 ++++++++++++------
 arch/unicore32/mm/dma-swiotlb.c          |    4 ++--
 2 files changed, 14 insertions(+), 8 deletions(-)

diff --git a/arch/unicore32/include/asm/dma-mapping.h 
b/arch/unicore32/include/asm/dma-mapping.h
index 9258e59..366460a 100644
--- a/arch/unicore32/include/asm/dma-mapping.h
+++ b/arch/unicore32/include/asm/dma-mapping.h
@@ -82,20 +82,26 @@ static inline int dma_set_mask(struct device *dev, u64 
dma_mask)
        return 0;
 }
 
-static inline void *dma_alloc_coherent(struct device *dev, size_t size,
-                                      dma_addr_t *dma_handle, gfp_t flag)
+#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 flag,
+                                   struct dma_attrs *attrs)
 {
        struct dma_map_ops *dma_ops = get_dma_ops(dev);
 
-       return dma_ops->alloc_coherent(dev, size, dma_handle, flag);
+       return dma_ops->alloc(dev, size, dma_handle, flag, attrs);
 }
 
-static inline void dma_free_coherent(struct device *dev, size_t size,
-                                    void *cpu_addr, 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 *cpu_addr, dma_addr_t dma_handle,
+                                 struct dma_attrs *attrs)
 {
        struct dma_map_ops *dma_ops = get_dma_ops(dev);
 
-       dma_ops->free_coherent(dev, size, cpu_addr, dma_handle);
+       dma_ops->free(dev, size, cpu_addr, dma_handle, attrs);
 }
 
 #define dma_alloc_noncoherent(d, s, h, f) dma_alloc_coherent(d, s, h, f)
diff --git a/arch/unicore32/mm/dma-swiotlb.c b/arch/unicore32/mm/dma-swiotlb.c
index bfa9fbb..ff70c2d 100644
--- a/arch/unicore32/mm/dma-swiotlb.c
+++ b/arch/unicore32/mm/dma-swiotlb.c
@@ -18,8 +18,8 @@
 #include <asm/dma.h>
 
 struct dma_map_ops swiotlb_dma_map_ops = {
-       .alloc_coherent = swiotlb_alloc_coherent,
-       .free_coherent = swiotlb_free_coherent,
+       .alloc = swiotlb_alloc_coherent,
+       .free = swiotlb_free_coherent,
        .map_sg = swiotlb_map_sg_attrs,
        .unmap_sg = swiotlb_unmap_sg_attrs,
        .dma_supported = swiotlb_dma_supported,
-- 
1.7.1.569.g6f426


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