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doc: fix DMA-API function parameters

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Fix kernel bugzilla #10388.

DMA-API.txt has wrong argument type for some functions.  It uses struct device
but should use struct pci_dev.

Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
Acked-by: James Bottomley <James.Bottomley@HansenPartnership.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Randy Dunlap 2008-04-29 01:00:35 -07:00 committed by Linus Torvalds
parent cb9fbc5c37
commit 02d15c4322
1 changed files with 2 additions and 2 deletions
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4
Documentation/DMA-API.txt
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@ -145,7 +145,7 @@ Part Ic - DMA addressing limitations
int
dma_supported(struct device *dev, u64 mask)
int
pci_dma_supported(struct device *dev, u64 mask)
pci_dma_supported(struct pci_dev *hwdev, u64 mask)
Checks to see if the device can support DMA to the memory described by
mask.
@ -189,7 +189,7 @@ dma_addr_t
dma_map_single(struct device *dev, void *cpu_addr, size_t size,
enum dma_data_direction direction)
dma_addr_t
pci_map_single(struct device *dev, void *cpu_addr, size_t size,
pci_map_single(struct pci_dev *hwdev, void *cpu_addr, size_t size,
int direction)
Maps a piece of processor virtual memory so it can be accessed by the