43 lines
1.4 KiB
Diff
43 lines
1.4 KiB
Diff
From 3b4987bd33af91dd55325da395c236645b0aed16 Mon Sep 17 00:00:00 2001
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From: Ben Hutchings <ben@decadent.org.uk>
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Date: Sun, 12 Dec 2010 14:48:56 +0000
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Subject: [PATCH] mips: Restore dma_cache_sync()
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Commit 48e1fd5a81416a037f5a48120bf281102f2584e2 "MIPS: Convert DMA to
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use dma-mapping-common.h" renamed and un-exported this function.
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Since dma-mapping-common.h does not implement dma_cache_sync(), this
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was incorrect.
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Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
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---
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arch/mips/mm/dma-default.c | 6 ++++--
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1 files changed, 4 insertions(+), 2 deletions(-)
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diff --git a/arch/mips/mm/dma-default.c b/arch/mips/mm/dma-default.c
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index 4fc1a0f..71d60c4 100644
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--- a/arch/mips/mm/dma-default.c
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+++ b/arch/mips/mm/dma-default.c
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@@ -288,8 +288,8 @@ int mips_dma_supported(struct device *dev, u64 mask)
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return plat_dma_supported(dev, mask);
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}
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-void mips_dma_cache_sync(struct device *dev, void *vaddr, size_t size,
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- enum dma_data_direction direction)
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+void dma_cache_sync(struct device *dev, void *vaddr, size_t size,
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+ enum dma_data_direction direction)
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{
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BUG_ON(direction == DMA_NONE);
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@@ -298,6 +298,8 @@ void mips_dma_cache_sync(struct device *dev, void *vaddr, size_t size,
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__dma_sync((unsigned long)vaddr, size, direction);
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}
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+EXPORT_SYMBOL(dma_cache_sync);
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+
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static struct dma_map_ops mips_default_dma_map_ops = {
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.alloc_coherent = mips_dma_alloc_coherent,
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.free_coherent = mips_dma_free_coherent,
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--
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1.7.2.3
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