[libata] add DMA setup FIS auto-activate feature

Hopefully results in fewer on-the-wire FIS's and no breakage.  We'll see!

Signed-off-by: Shaohua Li <shaohua.li@intel.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index fe3eba5d6b3e..7a3124a9abc6 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -2869,7 +2869,7 @@ static int ahci_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
 
         /* prepare host */
         if (hpriv->cap & HOST_CAP_NCQ)
-                pi.flags |= ATA_FLAG_NCQ;
+                pi.flags |= ATA_FLAG_NCQ | ATA_FLAG_FPDMA_AA;
 
         if (hpriv->cap & HOST_CAP_PMP)
                 pi.flags |= ATA_FLAG_PMP;