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[SCSI] hpsa: mark last scatter gather element as the last

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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>
This commit is contained in:
Matt Gates
2014-02-18 13:55:12 -06:00
committed by James Bottomley
parent a93aa1fe00
commit e1d9cbfa09
2 changed files with 5 additions and 4 deletions
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1
drivers/scsi/hpsa_cmd.h
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@@ -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 */