diff options
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 ba89b0f5056e..b058d6360383 100644 --- a/include/linux/dmaengine.h +++ b/include/linux/dmaengine.h | |||
@@ -102,10 +102,14 @@ enum dma_transaction_type { | |||
102 | * @DMA_CTRL_ACK - the descriptor cannot be reused until the client | 102 | * @DMA_CTRL_ACK - the descriptor cannot be reused until the client |
103 | * acknowledges receipt, i.e. has has a chance to establish any | 103 | * acknowledges receipt, i.e. has has a chance to establish any |
104 | * dependency chains | 104 | * dependency chains |
105 | * @DMA_COMPL_SKIP_SRC_UNMAP - set to disable dma-unmapping the source buffer(s) | ||
106 | * @DMA_COMPL_SKIP_DEST_UNMAP - set to disable dma-unmapping the destination(s) | ||
105 | */ | 107 | */ |
106 | enum dma_ctrl_flags { | 108 | enum dma_ctrl_flags { |
107 | DMA_PREP_INTERRUPT = (1 << 0), | 109 | DMA_PREP_INTERRUPT = (1 << 0), |
108 | DMA_CTRL_ACK = (1 << 1), | 110 | DMA_CTRL_ACK = (1 << 1), |
111 | DMA_COMPL_SKIP_SRC_UNMAP = (1 << 2), | ||
112 | DMA_COMPL_SKIP_DEST_UNMAP = (1 << 3), | ||
109 | }; | 113 | }; |
110 | 114 | ||
111 | /** | 115 | /** |