Revert to Fedora kernel-2.6.17-1.2187_FC5 patched with vs2.0.2.1; there are too many...

[linux-2.6.git] / Documentation / DMA-mapping.txt

diff --git a/Documentation/DMA-mapping.txt b/Documentation/DMA-mapping.txt
index 63392c9..7c71769 100644 (file)
--- 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 if it is capable of handling your devices DAC addressing
-capabilities:
+layer with your devices DAC addressing capabilities:
 
-       int pci_dac_dma_supported(struct pci_dev *hwdev, u64 mask);
+       int pci_dac_set_dma_mask(struct pci_dev *pdev, u64 mask);
 
-You may not use the following interfaces if this routine fails.
+This routine behaves identically to pci_set_dma_mask.  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