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| author | Ingo Molnar <mingo@elte.hu> | 2008-10-27 12:50:54 +0300 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-10-27 12:50:54 +0300 |
| commit | 4944dd62de21230af039eda7cd218e9a09021d11 (patch) | |
| tree | bac70f7bab8506c7e1b0408bacbdb0b1d77262e9 /drivers/ata/libata-scsi.c | |
| parent | f17845e5d97ead8fbdadfd40039e058ec7cf4a42 (diff) | |
| parent | 0173a3265b228da319ceb9c1ec6a5682fd1b2d92 (diff) | |
| download | linux-4944dd62de21230af039eda7cd218e9a09021d11.tar.xz | |
Merge commit 'v2.6.28-rc2' into tracing/urgent
Diffstat (limited to 'drivers/ata/libata-scsi.c')
| -rw-r--r-- | drivers/ata/libata-scsi.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c index 5d312dc9be9f..4b95c4387e9e 100644 --- a/drivers/ata/libata-scsi.c +++ b/drivers/ata/libata-scsi.c @@ -708,7 +708,11 @@ static struct ata_queued_cmd *ata_scsi_qc_new(struct ata_device *dev, { struct ata_queued_cmd *qc; - qc = ata_qc_new_init(dev); + if (cmd->request->tag != -1) + qc = ata_qc_new_init(dev, cmd->request->tag); + else + qc = ata_qc_new_init(dev, 0); + if (qc) { qc->scsicmd = cmd; qc->scsidone = done; @@ -1103,7 +1107,8 @@ 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_adjust_queue_depth(sdev, MSG_SIMPLE_TAG, depth); + scsi_set_tag_type(sdev, MSG_SIMPLE_TAG); + scsi_activate_tcq(sdev, depth); } return 0; @@ -1943,6 +1948,11 @@ 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); |