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| author |   Vinod Koul <vinod.koul@intel.com> | 2017-09-06 21:54:48 +0530 |
|---|---|---|
| committer | Vinod Koul <vinod.koul@intel.com> | 2017-09-06 21:54:48 +0530 |
| commit | 346ea25e811b1e260fde7a446aa18833ca7e7b79 (patch) | |
| tree | f827832a9e99c6b489f14fd046254e3970449fce /include/linux/dmaengine.h | |
| parent | Merge branch 'topic/ppc4xx' into for-linus (diff) | |
| parent | dmaengine: qcom: bam_dma: add command descriptor flag (diff) | |
| download | wireguard-linux-346ea25e811b1e260fde7a446aa18833ca7e7b79.tar.xz wireguard-linux-346ea25e811b1e260fde7a446aa18833ca7e7b79.zip | |
Merge branch 'topic/qcom' into for-linus
Diffstat (limited to 'include/linux/dmaengine.h')
| -rw-r--r-- | include/linux/dmaengine.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h index 533680860865..dd4de1d40166 100644 --- a/include/linux/dmaengine.h +++ b/include/linux/dmaengine.h @@ -186,6 +186,9 @@ struct dma_interleaved_template { * on the result of this operation * @DMA_CTRL_REUSE: client can reuse the descriptor and submit again till * cleared or freed + * @DMA_PREP_CMD: tell the driver that the data passed to DMA API is command + * data and the descriptor should be in different format from normal + * data descriptors. */ enum dma_ctrl_flags { DMA_PREP_INTERRUPT = (1 << 0), @@ -195,6 +198,7 @@ enum dma_ctrl_flags { DMA_PREP_CONTINUE = (1 << 4), DMA_PREP_FENCE = (1 << 5), DMA_CTRL_REUSE = (1 << 6), + DMA_PREP_CMD = (1 << 7), }; /** |