libata: implement protocol tests

Implement protocol tests - ata_is_atapi(), ata_is_nodata(),
ata_is_pio(), ata_is_dma(), ata_is_ncq() and ata_is_data() and use
them to replace is_atapi_taskfile() and hard coded protocol tests.

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_fsl.c b/drivers/ata/sata_fsl.c
index d015b4adcfe0..a3c33f165427 100644
--- a/drivers/ata/sata_fsl.c
+++ b/drivers/ata/sata_fsl.c
@@ -417,7 +417,7 @@ static void sata_fsl_qc_prep(struct ata_queued_cmd *qc)
         }
 
         /* setup "ACMD - atapi command" in cmd. desc. if this is ATAPI cmd */
-        if (is_atapi_taskfile(&qc->tf)) {
+        if (ata_is_atapi(qc->tf.protocol)) {
                 desc_info |= ATAPI_CMD;
                 memset((void *)&cd->acmd, 0, 32);
                 memcpy((void *)&cd->acmd, qc->cdb, qc->dev->cdb_len);