libata: add @is_cmd to ata_tf_to_fis()

Add @is_cmd to ata_tf_to_fis().  This controls bit 7 of the second
byte which tells the device whether this H2D FIS is for a command or
not.  This cleans up ahci a bit and will be used by PMP.

Signed-off-by: Tejun Heo <htejun@gmail.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/ata/sata_sil24.c b/drivers/ata/sata_sil24.c
index ac43a30ebe29..a11007b5071e 100644
--- a/drivers/ata/sata_sil24.c
+++ b/drivers/ata/sata_sil24.c
@@ -699,7 +699,7 @@ static void sil24_qc_prep(struct ata_queued_cmd *qc)
         }
 
         prb->ctrl = cpu_to_le16(ctrl);
-        ata_tf_to_fis(&qc->tf, prb->fis, 0);
+        ata_tf_to_fis(&qc->tf, 0, 1, prb->fis);
 
         if (qc->flags & ATA_QCFLAG_DMAMAP)
                 sil24_fill_sg(qc, sge);