1 files changed, 2 insertions, 0 deletions

diff --git a/include/linux/ata.h b/include/linux/ata.h
index f4dc8dfeadc2..edb31bfff68f 100644
--- a/include/linux/ata.h
+++ b/include/linux/ata.h
@@ -202,6 +202,8 @@ enum {
         SETFEATURES_WC_ON       = 0x02, /* Enable write cache */
         SETFEATURES_WC_OFF      = 0x82, /* Disable write cache */
 
+        SETFEATURES_SPINUP      = 0x07, /* Spin-up drive */
+
         /* ATAPI stuff */
         ATAPI_PKT_DMA           = (1 << 0),
         ATAPI_DMADIR            = (1 << 2),     /* ATAPI data dir: