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-rw-r--r--Documentation/DMA-API.txt10
1 files changed, 10 insertions, 0 deletions
diff --git a/Documentation/DMA-API.txt b/Documentation/DMA-API.txt
index 29a48fbae779..0fc5728ed487 100644
--- a/Documentation/DMA-API.txt
+++ b/Documentation/DMA-API.txt
@@ -167,6 +167,16 @@ parameters if it is.
167 167
168Returns: 0 if successful and a negative error if not. 168Returns: 0 if successful and a negative error if not.
169 169
170int
171dma_set_coherent_mask(struct device *dev, u64 mask)
172int
173pci_set_consistent_dma_mask(struct pci_device *dev, u64 mask)
174
175Checks to see if the mask is possible and updates the device
176parameters if it is.
177
178Returns: 0 if successful and a negative error if not.
179
170u64 180u64
171dma_get_required_mask(struct device *dev) 181dma_get_required_mask(struct device *dev)
172 182