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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.h10
1 files changed, 3 insertions, 7 deletions
diff --git a/drivers/scsi/hpsa_cmd.h b/drivers/scsi/hpsa_cmd.h
index 9bae50cb43a2..d78e66629650 100644
--- a/drivers/scsi/hpsa_cmd.h
+++ b/drivers/scsi/hpsa_cmd.h
@@ -375,22 +375,19 @@ struct ErrorInfo {
#define CMD_IOACCEL1 0x04
#define CMD_IOACCEL2 0x05
-#define DIRECT_LOOKUP_SHIFT 5
-#define DIRECT_LOOKUP_BIT 0x10
+#define DIRECT_LOOKUP_SHIFT 4
#define DIRECT_LOOKUP_MASK (~((1 << DIRECT_LOOKUP_SHIFT) - 1))
#define HPSA_ERROR_BIT 0x02
struct ctlr_info; /* defined in hpsa.h */
-/* The size of this structure needs to be divisible by 32
- * on all architectures because low 5 bits of the addresses
+/* The size of this structure needs to be divisible by 128
+ * on all architectures. The low 4 bits of the addresses
* are used as follows:
*
* bit 0: to device, used to indicate "performant mode" command
* from device, indidcates error status.
* bit 1-3: to device, indicates block fetch table entry for
* reducing DMA in fetching commands from host memory.
- * bit 4: used to indicate whether tag is "direct lookup" (index),
- * or a bus address.
*/
#define COMMANDLIST_ALIGNMENT 128
@@ -405,7 +402,6 @@ struct CommandList {
struct ctlr_info *h;
int cmd_type;
long cmdindex;
- struct list_head list;
struct completion *waiting;
void *scsi_cmd;
} __aligned(COMMANDLIST_ALIGNMENT);