Merge branch 'kvm-updates/2.6.30' of git://git.kernel.org/pub/scm/virt/kvm/kvm

[sfrench/cifs-2.6.git] / include / linux / dmaengine.h

diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h
index 2e2aa3df170cfb5f2be5f8097ee9e2324c759143..ffefba81c818ccc7424b54fade9f8af2a1eea10d 100644 (file)
--- 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),
 };
 
 /**