From: Al Viro <viro@ftp.linux.org.uk>
To: torvalds@linux-foundation.org
Cc: linux-kernel@vger.kernel.org
Subject: [PATCH] missing dma_sync_single_range_for{cpu,device} on alpha
Date: Tue, 30 Jan 2007 13:23:55 +0000 [thread overview]
Message-ID: <E1HBsxn-0002OQ-VN@ZenIV.linux.org.uk> (raw)
no-op as all dma_sync_... there.
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
---
include/asm-alpha/dma-mapping.h | 14 ++++++++------
1 files changed, 8 insertions(+), 6 deletions(-)
diff --git a/include/asm-alpha/dma-mapping.h b/include/asm-alpha/dma-mapping.h
index 57e09f5..1919d72 100644
--- a/include/asm-alpha/dma-mapping.h
+++ b/include/asm-alpha/dma-mapping.h
@@ -55,12 +55,14 @@ int dma_map_sg(struct device *dev, struct scatterlist *sg, int nents,
int dma_set_mask(struct device *dev, u64 mask);
-#define dma_sync_single_for_cpu(dev, addr, size, dir) do { } while (0)
-#define dma_sync_single_for_device(dev, addr, size, dir) do { } while (0)
-#define dma_sync_single_range(dev, addr, off, size, dir) do { } while (0)
-#define dma_sync_sg_for_cpu(dev, sg, nents, dir) do { } while (0)
-#define dma_sync_sg_for_device(dev, sg, nents, dir) do { } while (0)
-#define dma_cache_sync(dev, va, size, dir) do { } while (0)
+#define dma_sync_single_for_cpu(dev, addr, size, dir) ((void)0)
+#define dma_sync_single_for_device(dev, addr, size, dir) ((void)0)
+#define dma_sync_single_range(dev, addr, off, size, dir) ((void)0)
+#define dma_sync_sg_for_cpu(dev, sg, nents, dir) ((void)0)
+#define dma_sync_sg_for_device(dev, sg, nents, dir) ((void)0)
+#define dma_cache_sync(dev, va, size, dir) ((void)0)
+#define dma_sync_single_range_for_cpu(dev, addr, offset, size, dir) ((void)0)
+#define dma_sync_single_range_for_device(dev, addr, offset, size, dir) ((void)0)
#define dma_get_cache_alignment() L1_CACHE_BYTES
--
1.5.0-rc2.GIT
reply other threads:[~2007-01-30 13:25 UTC|newest]
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