diff options
| author |   Mark Nelson <markn@au1.ibm.com> | 2008-07-05 05:05:45 +1000 |
|---|---|---|
| committer |   Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2008-07-09 16:30:44 +1000 |
| commit | 3a4c6f0b1540811110a59112b4c83f55c229728c (patch) | |
| tree | 6d2cc36af1100103ceb649a6fbdf8b2a9b526947 /arch/powerpc/kernel/dma_64.c | |
| parent | powerpc/cell: cell_dma_dev_setup_iommu() return the iommu table (diff) | |
| download | linux-dev-3a4c6f0b1540811110a59112b4c83f55c229728c.tar.xz linux-dev-3a4c6f0b1540811110a59112b4c83f55c229728c.zip | |
powerpc: move device_to_mask() to dma-mapping.h
Move device_to_mask() to dma-mapping.h because we need to use it from
outside dma_64.c in a later patch.
Signed-off-by: Mark Nelson <markn@au1.ibm.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc/kernel/dma_64.c')
| -rw-r--r-- | arch/powerpc/kernel/dma_64.c | 9 |
1 files changed, 0 insertions, 9 deletions
diff --git a/arch/powerpc/kernel/dma_64.c b/arch/powerpc/kernel/dma_64.c index 3ae0c35d21f9..ae5708e3a312 100644 --- a/arch/powerpc/kernel/dma_64.c +++ b/arch/powerpc/kernel/dma_64.c @@ -15,15 +15,6 @@ * Generic iommu implementation */ -static inline unsigned long device_to_mask(struct device *dev) -{ - if (dev->dma_mask && *dev->dma_mask) - return *dev->dma_mask; - /* Assume devices without mask can take 32 bit addresses */ - return 0xfffffffful; -} - - /* Allocates a contiguous real buffer and creates mappings over it. * Returns the virtual address of the buffer and sets dma_handle * to the dma address (mapping) of the first page. |