libata: use ata_is_ncq() accessors

Use accessor functions instead of the raw value.

Signed-off-by: Hannes Reinecke <hare@suse.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Tejun Heo <tj@kernel.org>

diff --git a/drivers/ata/libahci.c b/drivers/ata/libahci.c
index 71b0719..3e69c20 100644 (file)
--- a/drivers/ata/libahci.c
+++ b/drivers/ata/libahci.c
@@ -1975,7 +1975,7 @@ unsigned int ahci_qc_issue(struct ata_queued_cmd *qc)
         */
        pp->active_link = qc->dev->link;
 
-       if (qc->tf.protocol == ATA_PROT_NCQ)
+       if (ata_is_ncq(qc->tf.protocol))
                writel(1 << qc->tag, port_mmio + PORT_SCR_ACT);
 
        if (pp->fbs_enabled && pp->fbs_last_dev != qc->dev->link->pmp) {

diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index 077daf0..f5eb07e 100644 (file)
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -4842,7 +4842,7 @@ int ata_std_qc_defer(struct ata_queued_cmd *qc)
 {
        struct ata_link *link = qc->dev->link;
 
-       if (qc->tf.protocol == ATA_PROT_NCQ) {
+       if (ata_is_ncq(qc->tf.protocol)) {
                if (!ata_tag_valid(link->active_tag))
                        return 0;
        } else {
@@ -5007,7 +5007,7 @@ void __ata_qc_complete(struct ata_queued_cmd *qc)
                ata_sg_clean(qc);
 
        /* command should be marked inactive atomically with qc completion */
-       if (qc->tf.protocol == ATA_PROT_NCQ) {
+       if (ata_is_ncq(qc->tf.protocol)) {
                link->sactive &= ~(1 << qc->tag);
                if (!link->sactive)
                        ap->nr_active_links--;

diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c
index 3dca0d1..0447a39 100644 (file)
--- a/drivers/ata/libata-scsi.c
+++ b/drivers/ata/libata-scsi.c
@@ -3130,8 +3130,8 @@ static unsigned int ata_scsi_pass_thru(struct ata_queued_cmd *qc)
                tf->command = cdb[9];
        }
 
-       /* For NCQ commands with FPDMA protocol, copy the tag value */
-       if (tf->protocol == ATA_PROT_NCQ)
+       /* For NCQ commands copy the tag value */
+       if (ata_is_ncq(tf->protocol))
                tf->nsect = qc->tag << 3;
 
        /* enforce correct master/slave bit */