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path: root/drivers/ata/libata-scsi.c
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Diffstat (limited to 'drivers/ata/libata-scsi.c')
-rw-r--r--drivers/ata/libata-scsi.c34
1 files changed, 2 insertions, 32 deletions
diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c
index f3b4b15a8dc4..b9d3ba423cb2 100644
--- a/drivers/ata/libata-scsi.c
+++ b/drivers/ata/libata-scsi.c
@@ -2551,36 +2551,6 @@ static struct ata_device *__ata_scsi_find_dev(struct ata_port *ap,
2551} 2551}
2552 2552
2553/** 2553/**
2554 * ata_scsi_dev_enabled - determine if device is enabled
2555 * @dev: ATA device
2556 *
2557 * Determine if commands should be sent to the specified device.
2558 *
2559 * LOCKING:
2560 * spin_lock_irqsave(host lock)
2561 *
2562 * RETURNS:
2563 * 0 if commands are not allowed / 1 if commands are allowed
2564 */
2565
2566static int ata_scsi_dev_enabled(struct ata_device *dev)
2567{
2568 if (unlikely(!ata_dev_enabled(dev)))
2569 return 0;
2570
2571 if (!atapi_enabled || (dev->link->ap->flags & ATA_FLAG_NO_ATAPI)) {
2572 if (unlikely(dev->class == ATA_DEV_ATAPI)) {
2573 ata_dev_printk(dev, KERN_WARNING,
2574 "WARNING: ATAPI is %s, device ignored.\n",
2575 atapi_enabled ? "not supported with this driver" : "disabled");
2576 return 0;
2577 }
2578 }
2579
2580 return 1;
2581}
2582
2583/**
2584 * ata_scsi_find_dev - lookup ata_device from scsi_cmnd 2554 * ata_scsi_find_dev - lookup ata_device from scsi_cmnd
2585 * @ap: ATA port to which the device is attached 2555 * @ap: ATA port to which the device is attached
2586 * @scsidev: SCSI device from which we derive the ATA device 2556 * @scsidev: SCSI device from which we derive the ATA device
@@ -2601,7 +2571,7 @@ ata_scsi_find_dev(struct ata_port *ap, const struct scsi_device *scsidev)
2601{ 2571{
2602 struct ata_device *dev = __ata_scsi_find_dev(ap, scsidev); 2572 struct ata_device *dev = __ata_scsi_find_dev(ap, scsidev);
2603 2573
2604 if (unlikely(!dev || !ata_scsi_dev_enabled(dev))) 2574 if (unlikely(!dev || !ata_dev_enabled(dev)))
2605 return NULL; 2575 return NULL;
2606 2576
2607 return dev; 2577 return dev;
@@ -3622,7 +3592,7 @@ int ata_sas_queuecmd(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *),
3622 3592
3623 ata_scsi_dump_cdb(ap, cmd); 3593 ata_scsi_dump_cdb(ap, cmd);
3624 3594
3625 if (likely(ata_scsi_dev_enabled(ap->link.device))) 3595 if (likely(ata_dev_enabled(ap->link.device)))
3626 rc = __ata_scsi_queuecmd(cmd, done, ap->link.device); 3596 rc = __ata_scsi_queuecmd(cmd, done, ap->link.device);
3627 else { 3597 else {
3628 cmd->result = (DID_BAD_TARGET << 16); 3598 cmd->result = (DID_BAD_TARGET << 16);