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>
diff --git a/drivers/ata/sata_fsl.c b/drivers/ata/sata_fsl.c
index d015b4a..a3c33f1 100644
--- a/drivers/ata/sata_fsl.c
+++ b/drivers/ata/sata_fsl.c
@@ -417,7 +417,7 @@
}
/* 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);
