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Diffstat (limited to 'Documentation/driver-api/dmaengine/client.rst')
| -rw-r--r-- | Documentation/driver-api/dmaengine/client.rst | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/Documentation/driver-api/dmaengine/client.rst b/Documentation/driver-api/dmaengine/client.rst index b0f32cfc38c2..09a3f66dcd26 100644 --- a/Documentation/driver-api/dmaengine/client.rst +++ b/Documentation/driver-api/dmaengine/client.rst @@ -86,7 +86,9 @@ The details of these operations are: - interleaved_dma: This is common to Slave as well as M2M clients. For slave address of devices' fifo could be already known to the driver. Various types of operations could be expressed by setting - appropriate values to the 'dma_interleaved_template' members. + appropriate values to the 'dma_interleaved_template' members. Cyclic + interleaved DMA transfers are also possible if supported by the channel by + setting the DMA_PREP_REPEAT transfer flag. A non-NULL return of this transfer API represents a "descriptor" for the given transaction. |