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| author | Glauber Costa <gcosta@redhat.com> | 2008-04-08 18:20:59 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-04-19 19:19:58 +0200 |
| commit | 2e33e361188617628e47b4bc47e87e84feaf556f (patch) | |
| tree | 9a66f99445537ef47fb1a80b9bdac52483482704 | |
| parent | x86: move bad_dma_address (diff) | |
| download | linux-2e33e361188617628e47b4bc47e87e84feaf556f.tar.xz linux-2e33e361188617628e47b4bc47e87e84feaf556f.zip | |
x86: adjust dma_free_coherent for i386
We call unmap_single, if available.
Signed-off-by: Glauber Costa <gcosta@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
| -rw-r--r-- | 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 9199bccb9214..5ae3470113c6 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); |