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-rw-r--r--drivers/ata/libata-core.c12
-rw-r--r--drivers/ata/libata-scsi.c34
-rw-r--r--drivers/ata/libata.h1
3 files changed, 13 insertions, 34 deletions
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index 9bef1a8..9cd04f6 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -120,7 +120,7 @@ static char ata_force_param_buf[PAGE_SIZE] __initdata;
module_param_string(force, ata_force_param_buf, sizeof(ata_force_param_buf), 0);
MODULE_PARM_DESC(force, "Force ATA configurations including cable type, link speed and transfer mode (see Documentation/kernel-parameters.txt for details)");
-int atapi_enabled = 1;
+static int atapi_enabled = 1;
module_param(atapi_enabled, int, 0444);
MODULE_PARM_DESC(atapi_enabled, "Enable discovery of ATAPI devices (0=off, 1=on)");
@@ -2142,6 +2142,16 @@ int ata_dev_configure(struct ata_device *dev)
return 0;
}
+ if ((!atapi_enabled || (ap->flags & ATA_FLAG_NO_ATAPI)) &&
+ dev->class == ATA_DEV_ATAPI) {
+ ata_dev_printk(dev, KERN_WARNING,
+ "WARNING: ATAPI is %s, device ignored.\n",
+ atapi_enabled ? "not supported with this driver"
+ : "disabled");
+ ata_dev_disable(dev);
+ return 0;
+ }
+
/* let ACPI work its magic */
rc = ata_acpi_on_devcfg(dev);
if (rc)
diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c
index f3b4b15..b9d3ba4 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,
}
/**
- * ata_scsi_dev_enabled - determine if device is enabled
- * @dev: ATA device
- *
- * Determine if commands should be sent to the specified device.
- *
- * LOCKING:
- * spin_lock_irqsave(host lock)
- *
- * RETURNS:
- * 0 if commands are not allowed / 1 if commands are allowed
- */
-
-static int ata_scsi_dev_enabled(struct ata_device *dev)
-{
- if (unlikely(!ata_dev_enabled(dev)))
- return 0;
-
- if (!atapi_enabled || (dev->link->ap->flags & ATA_FLAG_NO_ATAPI)) {
- if (unlikely(dev->class == ATA_DEV_ATAPI)) {
- ata_dev_printk(dev, KERN_WARNING,
- "WARNING: ATAPI is %s, device ignored.\n",
- atapi_enabled ? "not supported with this driver" : "disabled");
- return 0;
- }
- }
-
- return 1;
-}
-
-/**
* ata_scsi_find_dev - lookup ata_device from scsi_cmnd
* @ap: ATA port to which the device is attached
* @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)
{
struct ata_device *dev = __ata_scsi_find_dev(ap, scsidev);
- if (unlikely(!dev || !ata_scsi_dev_enabled(dev)))
+ if (unlikely(!dev || !ata_dev_enabled(dev)))
return NULL;
return dev;
@@ -3622,7 +3592,7 @@ int ata_sas_queuecmd(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *),
ata_scsi_dump_cdb(ap, cmd);
- if (likely(ata_scsi_dev_enabled(ap->link.device)))
+ if (likely(ata_dev_enabled(ap->link.device)))
rc = __ata_scsi_queuecmd(cmd, done, ap->link.device);
else {
cmd->result = (DID_BAD_TARGET << 16);
diff --git a/drivers/ata/libata.h b/drivers/ata/libata.h
index f6f9c28..ade5c75 100644
--- a/drivers/ata/libata.h
+++ b/drivers/ata/libata.h
@@ -66,7 +66,6 @@ enum {
extern unsigned int ata_print_id;
extern struct workqueue_struct *ata_aux_wq;
-extern int atapi_enabled;
extern int atapi_passthru16;
extern int libata_fua;
extern int libata_noacpi;
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