1 files changed, 23 insertions, 23 deletions

diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c
index 6626ee1d57dc..56d7e1ea9d72 100644
--- a/drivers/ata/libata-scsi.c
+++ b/drivers/ata/libata-scsi.c
@@ -746,53 +746,53 @@ static void ata_gen_passthru_sense(struct ata_queued_cmd *qc)
  *      ata_gen_ata_sense - generate a SCSI fixed sense block
  *      @qc: Command that we are erroring out
  *
- *      Leverage ata_to_sense_error() to give us the codes.  Fit our
- *      LBA in here if there's room.
+ *      Generate sense block for a failed ATA command @qc.  Descriptor
+ *      format is used to accomodate LBA48 block address.
  *
  *      LOCKING:
  *      None.
  */
 static void ata_gen_ata_sense(struct ata_queued_cmd *qc)
 {
+        struct ata_device *dev = qc->dev;
         struct scsi_cmnd *cmd = qc->scsicmd;
         struct ata_taskfile *tf = &qc->result_tf;
         unsigned char *sb = cmd->sense_buffer;
+        unsigned char *desc = sb + 8;
         int verbose = qc->ap->ops->error_handler == NULL;
+        u64 block;
 
         memset(sb, 0, SCSI_SENSE_BUFFERSIZE);
 
         cmd->result = (DRIVER_SENSE << 24) | SAM_STAT_CHECK_CONDITION;
 
-        /*
-         * Use ata_to_sense_error() to map status register bits
+        /* sense data is current and format is descriptor */
+        sb[0] = 0x72;
+
+        /* Use ata_to_sense_error() to map status register bits
          * onto sense key, asc & ascq.
          */
         if (qc->err_mask ||
             tf->command & (ATA_BUSY | ATA_DF | ATA_ERR | ATA_DRQ)) {
                 ata_to_sense_error(qc->ap->id, tf->command, tf->feature,
-                                   &sb[2], &sb[12], &sb[13], verbose);
-                sb[2] &= 0x0f;
+                                   &sb[1], &sb[2], &sb[3], verbose);
+                sb[1] &= 0x0f;
         }
 
-        sb[0] = 0x70;
-        sb[7] = 0x0a;
+        block = ata_tf_read_block(&qc->result_tf, dev);
 
-        if (tf->flags & ATA_TFLAG_LBA48) {
-                /* TODO: find solution for LBA48 descriptors */
-        }
+        /* information sense data descriptor */
+        sb[7] = 12;
+        desc[0] = 0x00;
+        desc[1] = 10;
 
-        else if (tf->flags & ATA_TFLAG_LBA) {
-                /* A small (28b) LBA will fit in the 32b info field */
-                sb[0] |= 0x80;          /* set valid bit */
-                sb[3] = tf->device & 0x0f;
-                sb[4] = tf->lbah;
-                sb[5] = tf->lbam;
-                sb[6] = tf->lbal;
-        }
-
-        else {
-                /* TODO: C/H/S */
-        }
+        desc[2] |= 0x80;        /* valid */
+        desc[6] = block >> 40;
+        desc[7] = block >> 32;
+        desc[8] = block >> 24;
+        desc[9] = block >> 16;
+        desc[10] = block >> 8;
+        desc[11] = block;
 }
 
 static void ata_scsi_sdev_config(struct scsi_device *sdev)