[SCSI] hpsa: mark last scatter gather element as the last
This is normally optional, but for SSD Smart Path support (in
subsequent patches) it is required.
Signed-off-by: Matt Gates <matthew.gates@hp.com>
Signed-off-by: Stephen M. Cameron <scameron@beardog.cce.hp.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
diff --git a/drivers/scsi/hpsa_cmd.h b/drivers/scsi/hpsa_cmd.h
index 3f96b66..22cf799 100644
--- a/drivers/scsi/hpsa_cmd.h
+++ b/drivers/scsi/hpsa_cmd.h
@@ -25,6 +25,7 @@
#define SENSEINFOBYTES 32 /* may vary between hbas */
#define SG_ENTRIES_IN_CMD 32 /* Max SG entries excluding chain blocks */
#define HPSA_SG_CHAIN 0x80000000
+#define HPSA_SG_LAST 0x40000000
#define MAXREPLYQS 256
/* Command Status value */