diff options
| author | Glauber Costa <gcosta@redhat.com> | 2008-04-08 13:20:43 -0300 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-04-19 19:19:57 +0200 |
| commit | 459121c9ec1e6c5d701f6520f4170719ac008951 (patch) | |
| tree | 5b0fd3dbc761647e8da7a2be103c797cce0a8621 /arch/x86/kernel/pci-dma_64.c | |
| parent | 19e395afb44746ce7422a9eabcf883d5eec2bb80 (diff) | |
x86: introduce pci-dma.c
This patch introduces pci-dma.c, a common file for pci dma
between i386 and x86_64. As a start, dma_set_mask() is the same
between architectures, and is placed there.
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/kernel/pci-dma_64.c')
| -rw-r--r-- | arch/x86/kernel/pci-dma_64.c | 9 |
1 files changed, 0 insertions, 9 deletions
diff --git a/arch/x86/kernel/pci-dma_64.c b/arch/x86/kernel/pci-dma_64.c index f97a08d0a8f..e697b865c1a 100644 --- a/arch/x86/kernel/pci-dma_64.c +++ b/arch/x86/kernel/pci-dma_64.c @@ -213,15 +213,6 @@ int dma_supported(struct device *dev, u64 mask) } EXPORT_SYMBOL(dma_supported); -int dma_set_mask(struct device *dev, u64 mask) -{ - if (!dev->dma_mask || !dma_supported(dev, mask)) - return -EIO; - *dev->dma_mask = mask; - return 0; -} -EXPORT_SYMBOL(dma_set_mask); - /* * See <Documentation/x86_64/boot-options.txt> for the iommu kernel parameter * documentation. |