diff options
| author | Rolf Eike Beer <eike-kernel@sf-tec.de> | 2006-07-14 11:24:24 +0400 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-07-15 08:53:54 +0400 |
| commit | b9432e4d8866606466117664472c58ac981ea4f4 (patch) | |
| tree | b322e4cba29648ef05cf4a3fe49f62540beb79cd | |
| parent | d247e2c661f28a21e5f9a8d672e1e88a7c1c5d4a (diff) | |
| download | linux-b9432e4d8866606466117664472c58ac981ea4f4.tar.xz | |
[PATCH] Remove pci_dac_set_dma_mask() from Documentation/DMA-mapping.txt
pci_dac_set_dma_mask() gives only a single match in the whole kernel tree
and that's in this doc file. The best candidate for replacement is
pci_dac_dma_supported().
Signed-off-by: Rolf Eike Beer <eike-kernel@sf-tec.de>
Cc: Greg KH <greg@kroah.com>
Acked-by: "David S. Miller" <davem@davemloft.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
| -rw-r--r-- | Documentation/DMA-mapping.txt | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/Documentation/DMA-mapping.txt b/Documentation/DMA-mapping.txt index 7c717699032c..63392c9132b4 100644 --- a/Documentation/DMA-mapping.txt +++ b/Documentation/DMA-mapping.txt @@ -698,12 +698,12 @@ these interfaces. Remember that, as defined, consistent mappings are always going to be SAC addressable. The first thing your driver needs to do is query the PCI platform -layer with your devices DAC addressing capabilities: +layer if it is capable of handling your devices DAC addressing +capabilities: - int pci_dac_set_dma_mask(struct pci_dev *pdev, u64 mask); + int pci_dac_dma_supported(struct pci_dev *hwdev, u64 mask); -This routine behaves identically to pci_set_dma_mask. You may not -use the following interfaces if this routine fails. +You may not use the following interfaces if this routine fails. Next, DMA addresses using this API are kept track of using the dma64_addr_t type. It is guaranteed to be big enough to hold any |