From 2e33e361188617628e47b4bc47e87e84feaf556f Mon Sep 17 00:00:00 2001 From: Glauber Costa Date: Tue, 8 Apr 2008 13:20:59 -0300 Subject: [PATCH] x86: adjust dma_free_coherent for i386 We call unmap_single, if available. Signed-off-by: Glauber Costa Signed-off-by: Ingo Molnar Signed-off-by: Thomas Gleixner --- arch/x86/kernel/pci-dma_32.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/x86/kernel/pci-dma_32.c b/arch/x86/kernel/pci-dma_32.c index 9199bccb921..5ae3470113c 100644 --- a/arch/x86/kernel/pci-dma_32.c +++ b/arch/x86/kernel/pci-dma_32.c @@ -80,6 +80,8 @@ 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); -- 2.11.4.GIT