libata: revert convert-to-block-tagging patches

[firefly-linux-kernel-4.4.55.git] / drivers / ata / libata-scsi.c

diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c
index d5b9b7266c8bc9c6549acc679ec7be1b827f6f22..47c7afcb36f2537d0a6b70b9eea4faf5bfee3f27 100644 (file)
--- a/drivers/ata/libata-scsi.c
+++ b/drivers/ata/libata-scsi.c
@@ -190,7 +190,7 @@ static ssize_t ata_scsi_park_show(struct device *device,
        struct ata_port *ap;
        struct ata_link *link;
        struct ata_device *dev;
-       unsigned long flags;
+       unsigned long flags, now;
        unsigned int uninitialized_var(msecs);
        int rc = 0;
 
@@ -208,10 +208,11 @@ static ssize_t ata_scsi_park_show(struct device *device,
        }
 
        link = dev->link;
+       now = jiffies;
        if (ap->pflags & ATA_PFLAG_EH_IN_PROGRESS &&
            link->eh_context.unloaded_mask & (1 << dev->devno) &&
-           time_after(dev->unpark_deadline, jiffies))
-               msecs = jiffies_to_msecs(dev->unpark_deadline - jiffies);
+           time_after(dev->unpark_deadline, now))
+               msecs = jiffies_to_msecs(dev->unpark_deadline - now);
        else
                msecs = 0;
 
@@ -708,7 +709,7 @@ static struct ata_queued_cmd *ata_scsi_qc_new(struct ata_device *dev,
 {
        struct ata_queued_cmd *qc;
 
-       qc = ata_qc_new_init(dev, cmd->request->tag);
+       qc = ata_qc_new_init(dev);
        if (qc) {
                qc->scsicmd = cmd;
                qc->scsidone = done;
@@ -1103,8 +1104,7 @@ static int ata_scsi_dev_config(struct scsi_device *sdev,
 
                depth = min(sdev->host->can_queue, ata_id_queue_depth(dev->id));
                depth = min(ATA_MAX_QUEUE - 1, depth);
-               scsi_set_tag_type(sdev, MSG_SIMPLE_TAG);
-               scsi_activate_tcq(sdev, depth);
+               scsi_adjust_queue_depth(sdev, MSG_SIMPLE_TAG, depth);
        }
 
        return 0;
@@ -1944,11 +1944,6 @@ static unsigned int ata_scsiop_inq_std(struct ata_scsi_args *args, u8 *rbuf)
                hdr[1] |= (1 << 7);
 
        memcpy(rbuf, hdr, sizeof(hdr));
-
-       /* if ncq, set tags supported */
-       if (ata_id_has_ncq(args->id))
-               rbuf[7] |= (1 << 1);
-
        memcpy(&rbuf[8], "ATA     ", 8);
        ata_id_string(args->id, &rbuf[16], ATA_ID_PROD, 16);
        ata_id_string(args->id, &rbuf[32], ATA_ID_FW_REV, 4);