Merge branch 'misc' of master.kernel.org:/pub/scm/linux/kernel/git/galak/powerpc...

[pandora-kernel.git] / drivers / scsi / scsi_scan.c

diff --git a/drivers/scsi/scsi_scan.c b/drivers/scsi/scsi_scan.c
index f149459..1a5474b 100644 (file)
--- a/drivers/scsi/scsi_scan.c
+++ b/drivers/scsi/scsi_scan.c
@@ -673,6 +673,7 @@ static int scsi_add_lun(struct scsi_device *sdev, char *inq_result, int *bflags)
        case TYPE_MEDIUM_CHANGER:
        case TYPE_ENCLOSURE:
        case TYPE_COMM:
+       case TYPE_RAID:
        case TYPE_RBC:
                sdev->writeable = 1;
                break;
@@ -737,6 +738,13 @@ static int scsi_add_lun(struct scsi_device *sdev, char *inq_result, int *bflags)
        if (*bflags & BLIST_SELECT_NO_ATN)
                sdev->select_no_atn = 1;
 
+       /*
+        * Maximum 512 sector transfer length
+        * broken RA4x00 Compaq Disk Array
+        */
+       if (*bflags & BLIST_MAX_512)
+               blk_queue_max_sectors(sdev->request_queue, 512);
+
        /*
         * Some devices may not want to have a start command automatically
         * issued when a device is added.
@@ -1123,10 +1131,13 @@ static int scsi_report_lun_scan(struct scsi_target *starget, int bflags,
         * Also allow SCSI-2 if BLIST_REPORTLUN2 is set and host adapter does
         * support more than 8 LUNs.
         */
-       if ((bflags & BLIST_NOREPORTLUN) || 
-            starget->scsi_level < SCSI_2 ||
-           (starget->scsi_level < SCSI_3 && 
-            (!(bflags & BLIST_REPORTLUN2) || shost->max_lun <= 8)) )
+       if (bflags & BLIST_NOREPORTLUN)
+               return 1;
+       if (starget->scsi_level < SCSI_2 &&
+           starget->scsi_level != SCSI_UNKNOWN)
+               return 1;
+       if (starget->scsi_level < SCSI_3 &&
+           (!(bflags & BLIST_REPORTLUN2) || shost->max_lun <= 8))
                return 1;
        if (bflags & BLIST_NOLUN)
                return 0;