[PATCH] ieee1394: sbp2: enable auto spin-up for Maxtor disks
authorStefan Richter <stefanr@s5r6.in-berlin.de>
Sat, 5 Aug 2006 19:14:53 +0000 (12:14 -0700)
committerLinus Torvalds <torvalds@g5.osdl.org>
Sun, 6 Aug 2006 15:57:48 +0000 (08:57 -0700)
At least Maxtor OneTouch III require a "start stop unit" command after auto
spin-down before the next access can proceed.  This patch activates the
responsible code in scsi_mod for all Maxtor SBP-2 disks.
https://bugzilla.novell.com/show_bug.cgi?id=183011

Maybe that should be done for all SBP-2 disks, but better be cautious.

Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
Cc: Jody McIntyre <scjody@modernduck.com>
Cc: Ben Collins <bcollins@ubuntu.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
drivers/ieee1394/sbp2.c

index aaa74f293aaf4279353c77404ba9f38ac2c98663..b08755e2e68f31115ff11920f598835001ea0bd3 100644 (file)
@@ -2515,6 +2515,9 @@ static int sbp2scsi_slave_configure(struct scsi_device *sdev)
                sdev->skip_ms_page_8 = 1;
        if (scsi_id->workarounds & SBP2_WORKAROUND_FIX_CAPACITY)
                sdev->fix_capacity = 1;
+       if (scsi_id->ne->guid_vendor_id == 0x0010b9 && /* Maxtor's OUI */
+           (sdev->type == TYPE_DISK || sdev->type == TYPE_RBC))
+               sdev->allow_restart = 1;
        return 0;
 }