diff options
| author | Glauber Costa <gcosta@redhat.com> | 2008-04-08 13:20:59 -0300 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-04-19 19:19:58 +0200 |
| commit | 2e33e361188617628e47b4bc47e87e84feaf556f (patch) | |
| tree | 9a66f99445537ef47fb1a80b9bdac52483482704 /arch/x86 | |
| parent | cac67877d268f21da74d879a355247e4e25b5b5f (diff) | |
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>
Diffstat (limited to 'arch/x86')
| -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 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); |