commit 1ac7c26d88bc0e256ecd269e6f90c7343c359004
author wenxiong@linux.vnet.ibm.com <wenxiong@linux.vnet.ibm.com> Thu Apr 18 21:32:48 2013 -0500
committer James Bottomley <JBottomley@Parallels.com> Thu May 02 15:35:15 2013 -0700
tree c60471223b566b68a9b7abcddb6df192f4bbfd0a
parent bcab2ccdc61679b6e33d35ae3fe8275df8e20c61

[SCSI] ipr: SATA DVD probing failed with 64bit adapter

Driver passed the wrong IOADL address to IOA adapter. The patch
fixes the issue.

Signed-off-by: Wen Xiong <wenxiong@linux.vnet.ibm.com>
Acked-by: Brian King <brking@linux.vnet.ibm.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>

drivers/scsi/ipr.h

diff --git a/drivers/scsi/ipr.h b/drivers/scsi/ipr.h
index 21a6ff1..a1fb8405 100644
--- a/drivers/scsi/ipr.h
+++ b/drivers/scsi/ipr.h
@@ -552,7 +552,7 @@
 	u8 hob_lbam;
 	u8 hob_lbah;
 	u8 ctl;
-}__attribute__ ((packed, aligned(4)));
+}__attribute__ ((packed, aligned(2)));
 
 struct ipr_ioadl_desc {
 	__be32 flags_and_data_len;