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| author | Matt Gates <matt.gates@hp.com> | 2014-02-18 13:55:12 -0600 |
|---|---|---|
| committer | James Bottomley <JBottomley@Parallels.com> | 2014-03-15 10:19:01 -0700 |
| commit | e1d9cbfa09cdd39c4821777a6980dd643e5493ad (patch) | |
| tree | e3652ca1dbfb0cb74f6572a2481438b9c6f3a0d4 /drivers/scsi/hpsa_cmd.h | |
| parent | a93aa1fe00a461690f0d0a9ed236b646056d1223 (diff) | |
| download | linux-e1d9cbfa09cdd39c4821777a6980dd643e5493ad.tar.gz linux-e1d9cbfa09cdd39c4821777a6980dd643e5493ad.tar.xz | |
[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>
Diffstat (limited to 'drivers/scsi/hpsa_cmd.h')
| -rw-r--r-- | drivers/scsi/hpsa_cmd.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/scsi/hpsa_cmd.h b/drivers/scsi/hpsa_cmd.h index 3f96b66e5761..22cf799a2a1d 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 */ |