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path: root/drivers/scsi/hpsa_cmd.h
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Diffstat (limited to 'drivers/scsi/hpsa_cmd.h')
-rw-r--r--drivers/scsi/hpsa_cmd.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/scsi/hpsa_cmd.h b/drivers/scsi/hpsa_cmd.h
index 3fd4715..516d6e5 100644
--- a/drivers/scsi/hpsa_cmd.h
+++ b/drivers/scsi/hpsa_cmd.h
@@ -23,7 +23,7 @@
/* general boundary defintions */
#define SENSEINFOBYTES 32 /* may vary between hbas */
-#define MAXSGENTRIES 32
+#define SG_ENTRIES_IN_CMD 32 /* Max SG entries excluding chain blocks */
#define HPSA_SG_CHAIN 0x80000000
#define MAXREPLYQS 256
@@ -282,7 +282,7 @@ struct CommandList {
struct CommandListHeader Header;
struct RequestBlock Request;
struct ErrDescriptor ErrDesc;
- struct SGDescriptor SG[MAXSGENTRIES];
+ struct SGDescriptor SG[SG_ENTRIES_IN_CMD];
/* information associated with the command */
u32 busaddr; /* physical addr of this record */
struct ErrorInfo *err_info; /* pointer to the allocated mem */