commit 18d6e9d51891f91af4e7351cbab3cb180bb9f430
author Albert Lee <albertcc@tw.ibm.com> Mon Apr 02 11:34:15 2007 +0800
committer Jeff Garzik <jeff@garzik.org> Wed Apr 04 02:12:27 2007 -0400
tree 5ba793fd334c4afbbcdfeb00353f46c9d3aaf6a2
parent 56287768e31268969abd94b38b931a29d1ced1ce

libata: Limit max sector to 128 for TORiSAN DVD drives (take 3)

patch 3/4:
  The TORiSAN drive locks up when max sector == 256.
  Limit max sector to 128 for the TORiSAN DRD-N216 drives.
  (http://bugzilla.kernel.org/show_bug.cgi?id=6710)

Signed-off-by: Albert Lee <albertcc@tw.ibm.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>

include/linux/ata.h

diff --git a/include/linux/ata.h b/include/linux/ata.h
index c331da2..6caeb98 100644
--- a/include/linux/ata.h
+++ b/include/linux/ata.h
@@ -40,6 +40,7 @@
 	ATA_MAX_DEVICES		= 2,	/* per bus/port */
 	ATA_MAX_PRD		= 256,	/* we could make these 256/256 */
 	ATA_SECT_SIZE		= 512,
+	ATA_MAX_SECTORS_128	= 128,
 	ATA_MAX_SECTORS		= 256,
 	ATA_MAX_SECTORS_LBA48	= 65535,/* TODO: 65536? */