diff options
Diffstat (limited to 'Documentation')
| -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. Returns: 0 if successful and a negative error if not. +int +dma_set_coherent_mask(struct device *dev, u64 mask) +int +pci_set_consistent_dma_mask(struct pci_device *dev, u64 mask) + +Checks to see if the mask is possible and updates the device +parameters if it is. + +Returns: 0 if successful and a negative error if not. + u64 dma_get_required_mask(struct device *dev) |