Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
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linux
[PATCH] missing dma_sync_single_range_for{cpu,device} on alpha
no-op as all dma_sync_... there.
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
authored by Al Viro and committed by Linus Torvalds d0a23398 161c888b
+8
-6
include/asm-alpha/dma-mapping.h
+8
-6
include/asm-alpha/dma-mapping.h
···
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int dma_set_mask(struct device *dev, u64 mask);
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-
#define dma_sync_single_for_cpu(dev, addr, size, dir) do { } while (0)
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#define dma_sync_single_for_device(dev, addr, size, dir) do { } while (0)
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#define dma_sync_single_range(dev, addr, off, size, dir) do { } while (0)
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#define dma_sync_sg_for_cpu(dev, sg, nents, dir) do { } while (0)
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#define dma_sync_sg_for_device(dev, sg, nents, dir) do { } while (0)
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#define dma_cache_sync(dev, va, size, dir) do { } while (0)
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#define dma_get_cache_alignment() L1_CACHE_BYTES
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···
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int dma_set_mask(struct device *dev, u64 mask);
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+
#define dma_sync_single_for_cpu(dev, addr, size, dir) ((void)0)
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#define dma_sync_single_for_device(dev, addr, size, dir) ((void)0)
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#define dma_sync_single_range(dev, addr, off, size, dir) ((void)0)
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#define dma_sync_sg_for_cpu(dev, sg, nents, dir) ((void)0)
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#define dma_sync_sg_for_device(dev, sg, nents, dir) ((void)0)
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#define dma_cache_sync(dev, va, size, dir) ((void)0)
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#define dma_sync_single_range_for_cpu(dev, addr, offset, size, dir) ((void)0)
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#define dma_sync_single_range_for_device(dev, addr, offset, size, dir) ((void)0)
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#define dma_get_cache_alignment() L1_CACHE_BYTES
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