3 files changed, 9 insertions, 9 deletions

diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index a12a27eb8c77..3c89f205c83f 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -2126,6 +2126,13 @@ int ata_dev_configure(struct ata_device *dev)
         dev->horkage |= ata_dev_blacklisted(dev);
         ata_force_horkage(dev);
 
+        if (dev->horkage & ATA_HORKAGE_DISABLE) {
+                ata_dev_printk(dev, KERN_INFO,
+                               "unsupported device, disabling\n");
+                ata_dev_disable(dev);
+                return 0;
+        }
+
         /* let ACPI work its magic */
         rc = ata_acpi_on_devcfg(dev);
         if (rc)
@@ -3893,8 +3900,7 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = {
         { "SAMSUNG CD-ROM SN-124", "N001",      ATA_HORKAGE_NODMA },
         { "Seagate STT20000A", NULL,            ATA_HORKAGE_NODMA },
         /* Odd clown on sil3726/4726 PMPs */
-        { "Config  Disk",       NULL,           ATA_HORKAGE_NODMA |
-                                                ATA_HORKAGE_SKIP_PM },
+        { "Config  Disk",       NULL,           ATA_HORKAGE_DISABLE },
 
         /* Weird ATAPI devices */
         { "TORiSAN DVD-ROM DRD-N216", NULL,     ATA_HORKAGE_MAX_SEC_128 },
diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c
index 3ce43920e459..aeb6e01d82ce 100644
--- a/drivers/ata/libata-scsi.c
+++ b/drivers/ata/libata-scsi.c
@@ -1082,12 +1082,6 @@ static unsigned int ata_scsi_start_stop_xlat(struct ata_queued_cmd *qc)
         if (((cdb[4] >> 4) & 0xf) != 0)
                 goto invalid_fld;       /* power conditions not supported */
 
-        if (qc->dev->horkage & ATA_HORKAGE_SKIP_PM) {
-                /* the device lacks PM support, finish without doing anything */
-                scmd->result = SAM_STAT_GOOD;
-                return 1;
-        }
-
         if (cdb[4] & 0x1) {
                 tf->nsect = 1;  /* 1 sector, lba=0 */
 
diff --git a/include/linux/libata.h b/include/linux/libata.h
index 8d6999da1d3e..4a92fbafce9d 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -351,7 +351,7 @@ enum {
         ATA_HORKAGE_NONCQ       = (1 << 2),     /* Don't use NCQ */
         ATA_HORKAGE_MAX_SEC_128 = (1 << 3),     /* Limit max sects to 128 */
         ATA_HORKAGE_BROKEN_HPA  = (1 << 4),     /* Broken HPA */
-        ATA_HORKAGE_SKIP_PM     = (1 << 5),     /* Skip PM operations */
+        ATA_HORKAGE_DISABLE     = (1 << 5),     /* Disable it */
         ATA_HORKAGE_HPA_SIZE    = (1 << 6),     /* native size off by one */
         ATA_HORKAGE_IPM         = (1 << 7),     /* Link PM problems */
         ATA_HORKAGE_IVB         = (1 << 8),     /* cbl det validity bit bugs */