1 files changed, 1 insertions, 0 deletions

diff --git a/include/linux/libata.h b/include/linux/libata.h
index ce7603a7315..a05f6001364 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -138,6 +138,7 @@ enum {
         ATA_DFLAG_AN            = (1 << 7), /* AN configured */
         ATA_DFLAG_HIPM          = (1 << 8), /* device supports HIPM */
         ATA_DFLAG_DIPM          = (1 << 9), /* device supports DIPM */
+        ATA_DFLAG_DMADIR        = (1 << 10), /* device requires DMADIR */
         ATA_DFLAG_CFG_MASK      = (1 << 12) - 1,
 
         ATA_DFLAG_PIO           = (1 << 12), /* device limited to PIO mode */