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authorRolf Eike Beer <eike-kernel@sf-tec.de>2006-07-14 00:24:24 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2006-07-14 21:53:54 -0700
commitb9432e4d8866606466117664472c58ac981ea4f4 (patch)
treeb322e4cba29648ef05cf4a3fe49f62540beb79cd /Documentation/DMA-mapping.txt
parentd247e2c661f28a21e5f9a8d672e1e88a7c1c5d4a (diff)
downloadlinux-b9432e4d8866606466117664472c58ac981ea4f4.tar.bz2
[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>
Diffstat (limited to 'Documentation/DMA-mapping.txt')
-rw-r--r--Documentation/DMA-mapping.txt8
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