Messages in this thread Patch in this message |  | | From | Glauber Costa <> | Subject | [PATCH 17/28] x86: adjust dma_free_coherent for i386 | Date | Tue, 8 Apr 2008 13:20:59 -0300 |
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We call unmap_single, if available.
Signed-off-by: Glauber Costa <gcosta@redhat.com> --- arch/x86/kernel/pci-dma_32.c | 2 ++ 1 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/arch/x86/kernel/pci-dma_32.c b/arch/x86/kernel/pci-dma_32.c index 78c7640..49166a4 100644 --- a/arch/x86/kernel/pci-dma_32.c +++ b/arch/x86/kernel/pci-dma_32.c @@ -84,6 +84,8 @@ void dma_free_coherent(struct device *dev, size_t size, WARN_ON(irqs_disabled()); /* for portability */ if (dma_release_coherent(dev, order, vaddr)) return; + if (dma_ops->unmap_single) + dma_ops->unmap_single(dev, dma_handle, size, 0); free_pages((unsigned long)vaddr, order); } EXPORT_SYMBOL(dma_free_coherent); -- 1.5.0.6
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