aboutsummaryrefslogtreecommitdiff
path: root/include/linux/dmaengine.h
diff options
context:
space:
mode:
authorIngo Molnar <mingo@elte.hu>2009-06-07 12:22:15 +0200
committerIngo Molnar <mingo@elte.hu>2009-06-07 12:22:15 +0200
commit5f4457a4f62cc9d78e04c0eb12ff0540899aad89 (patch)
tree0b973d527ea6b2ae31e08da0746b4965a3c5a6d8 /include/linux/dmaengine.h
parent9b94b3a19b13e094c10f65f24bc358f6ffe4eacd (diff)
parentb87297fb405ef13cac375f202d114323b076a56d (diff)
Merge branch 'linus' into x86/cpu
Diffstat (limited to 'include/linux/dmaengine.h')
-rw-r--r--include/linux/dmaengine.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h
index 2e2aa3df170..ffefba81c81 100644
--- a/include/linux/dmaengine.h
+++ b/include/linux/dmaengine.h
@@ -78,12 +78,18 @@ enum dma_transaction_type {
* dependency chains
* @DMA_COMPL_SKIP_SRC_UNMAP - set to disable dma-unmapping the source buffer(s)
* @DMA_COMPL_SKIP_DEST_UNMAP - set to disable dma-unmapping the destination(s)
+ * @DMA_COMPL_SRC_UNMAP_SINGLE - set to do the source dma-unmapping as single
+ * (if not set, do the source dma-unmapping as page)
+ * @DMA_COMPL_DEST_UNMAP_SINGLE - set to do the destination dma-unmapping as single
+ * (if not set, do the destination dma-unmapping as page)
*/
enum dma_ctrl_flags {
DMA_PREP_INTERRUPT = (1 << 0),
DMA_CTRL_ACK = (1 << 1),
DMA_COMPL_SKIP_SRC_UNMAP = (1 << 2),
DMA_COMPL_SKIP_DEST_UNMAP = (1 << 3),
+ DMA_COMPL_SRC_UNMAP_SINGLE = (1 << 4),
+ DMA_COMPL_DEST_UNMAP_SINGLE = (1 << 5),
};
/**