1 files changed, 9 insertions, 44 deletions

diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c
index 3a957c4da409..c10ff8985203 100644
--- a/drivers/ata/libata-scsi.c
+++ b/drivers/ata/libata-scsi.c
@@ -1203,7 +1203,6 @@ EXPORT_SYMBOL_GPL(ata_scsi_slave_destroy);
 static unsigned int ata_scsi_start_stop_xlat(struct ata_queued_cmd *qc)
 {
 	struct scsi_cmnd *scmd = qc->scsicmd;
-	struct ata_taskfile *tf = &qc->tf;
 	const u8 *cdb = scmd->cmnd;
 	u16 fp;
 	u8 bp = 0xff;
@@ -1213,54 +1212,24 @@ static unsigned int ata_scsi_start_stop_xlat(struct ata_queued_cmd *qc)
 		goto invalid_fld;
 	}
 
-	tf->flags |= ATA_TFLAG_DEVICE | ATA_TFLAG_ISADDR;
-	tf->protocol = ATA_PROT_NODATA;
-	if (cdb[1] & 0x1) {
-		;	/* ignore IMMED bit, violates sat-r05 */
-	}
+	/* LOEJ bit set not supported */
 	if (cdb[4] & 0x2) {
 		fp = 4;
 		bp = 1;
-		goto invalid_fld;       /* LOEJ bit set not supported */
+		goto invalid_fld;
 	}
+
+	/* Power conditions not supported */
 	if (((cdb[4] >> 4) & 0xf) != 0) {
 		fp = 4;
 		bp = 3;
-		goto invalid_fld;       /* power conditions not supported */
+		goto invalid_fld;
 	}
 
-	if (cdb[4] & 0x1) {
-		tf->nsect = 1;  /* 1 sector, lba=0 */
-
-		if (qc->dev->flags & ATA_DFLAG_LBA) {
-			tf->flags |= ATA_TFLAG_LBA;
-
-			tf->lbah = 0x0;
-			tf->lbam = 0x0;
-			tf->lbal = 0x0;
-			tf->device |= ATA_LBA;
-		} else {
-			/* CHS */
-			tf->lbal = 0x1; /* sect */
-			tf->lbam = 0x0; /* cyl low */
-			tf->lbah = 0x0; /* cyl high */
-		}
-
-		tf->command = ATA_CMD_VERIFY;   /* READ VERIFY */
-	} else {
-		/* Some odd clown BIOSen issue spindown on power off (ACPI S4
-		 * or S5) causing some drives to spin up and down again.
-		 */
-		if ((qc->ap->flags & ATA_FLAG_NO_POWEROFF_SPINDOWN) &&
-		    system_state == SYSTEM_POWER_OFF)
-			goto skip;
-
-		if ((qc->ap->flags & ATA_FLAG_NO_HIBERNATE_SPINDOWN) &&
-		    system_entering_hibernation())
-			goto skip;
-
-		/* Issue ATA STANDBY IMMEDIATE command */
-		tf->command = ATA_CMD_STANDBYNOW1;
+	/* Ignore IMMED bit (cdb[1] & 0x1), violates sat-r05 */
+	if (!ata_dev_power_init_tf(qc->dev, &qc->tf, cdb[4] & 0x1)) {
+		ata_scsi_set_sense(qc->dev, scmd, ABORTED_COMMAND, 0, 0);
+		return 1;
 	}
 
 	/*
@@ -1275,12 +1244,8 @@ static unsigned int ata_scsi_start_stop_xlat(struct ata_queued_cmd *qc)
  invalid_fld:
 	ata_scsi_set_invalid_field(qc->dev, scmd, fp, bp);
 	return 1;
- skip:
-	scmd->result = SAM_STAT_GOOD;
-	return 1;
 }
 
-
 /**
  *	ata_scsi_flush_xlat - Translate SCSI SYNCHRONIZE CACHE command
  *	@qc: Storage for translated ATA taskfile