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Diffstat (limited to 'Documentation/DMA-API.txt')
-rw-r--r-- | Documentation/DMA-API.txt | 10 |
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 | ||
168 | Returns: 0 if successful and a negative error if not. | 168 | Returns: 0 if successful and a negative error if not. |
169 | 169 | ||
170 | int | ||
171 | dma_set_coherent_mask(struct device *dev, u64 mask) | ||
172 | int | ||
173 | pci_set_consistent_dma_mask(struct pci_device *dev, u64 mask) | ||
174 | |||
175 | Checks to see if the mask is possible and updates the device | ||
176 | parameters if it is. | ||
177 | |||
178 | Returns: 0 if successful and a negative error if not. | ||
179 | |||
170 | u64 | 180 | u64 |
171 | dma_get_required_mask(struct device *dev) | 181 | dma_get_required_mask(struct device *dev) |
172 | 182 | ||