[PATCH 25/40] wd33c93: translate message byte to host byte

[Hannes Reinecke <hare@xxxxxxx>]

Instead of setting the message byte translate it to the appropriate
host byte. As error recovery would return DID_ERROR for any non-zero
message byte the translation doesn't change the error handling.

Signed-off-by: Hannes Reinecke <hare@xxxxxxx>
---
 drivers/scsi/wd33c93.c | 43 ++++++++++++++++++++++--------------------
 1 file changed, 23 insertions(+), 20 deletions(-)

diff --git a/drivers/scsi/wd33c93.c b/drivers/scsi/wd33c93.c
index a23277bb870e..4468bc45aaa4 100644
--- a/drivers/scsi/wd33c93.c
+++ b/drivers/scsi/wd33c93.c
@@ -1176,13 +1176,13 @@ wd33c93_intr(struct Scsi_Host *instance)
 			if (cmd->SCp.Status == ILLEGAL_STATUS_BYTE)
 				cmd->SCp.Status = lun;
 			if (cmd->cmnd[0] == REQUEST_SENSE
-			    && cmd->SCp.Status != SAM_STAT_GOOD)
-				cmd->result =
-				    (cmd->
-				     result & 0x00ffff) | (DID_ERROR << 16);
-			else
-				cmd->result =
-				    cmd->SCp.Status | (cmd->SCp.Message << 8);
+			    && cmd->SCp.Status != SAM_STAT_GOOD) {
+				set_host_byte(cmd, DID_ERROR);
+			} else {
+				set_host_byte(cmd, DID_OK);
+				scsi_msg_to_host_byte(cmd, cmd->SCp.Message);
+				set_status_byte(cmd, cmd->SCp.Status);
+			}
 			cmd->scsi_done(cmd);
 
 /* We are no longer  connected to a target - check to see if
@@ -1262,11 +1262,14 @@ wd33c93_intr(struct Scsi_Host *instance)
 		    hostdata->connected = NULL;
 		hostdata->busy[cmd->device->id] &= ~(1 << (cmd->device->lun & 0xff));
 		hostdata->state = S_UNCONNECTED;
-		if (cmd->cmnd[0] == REQUEST_SENSE && cmd->SCp.Status != SAM_STAT_GOOD)
-			cmd->result =
-			    (cmd->result & 0x00ffff) | (DID_ERROR << 16);
-		else
-			cmd->result = cmd->SCp.Status | (cmd->SCp.Message << 8);
+		if (cmd->cmnd[0] == REQUEST_SENSE &&
+		    cmd->SCp.Status != SAM_STAT_GOOD) {
+			set_host_byte(cmd, DID_ERROR);
+		} else {
+			set_host_byte(cmd, DID_OK);
+			scsi_msg_to_host_byte(cmd, cmd->SCp.Message);
+			set_status_byte(cmd, cmd->SCp.Status);
+		}
 		cmd->scsi_done(cmd);
 
 /* We are no longer connected to a target - check to see if
@@ -1295,14 +1298,14 @@ wd33c93_intr(struct Scsi_Host *instance)
 			hostdata->busy[cmd->device->id] &= ~(1 << (cmd->device->lun & 0xff));
 			hostdata->state = S_UNCONNECTED;
 			DB(DB_INTR, printk(":%d", cmd->SCp.Status))
-			    if (cmd->cmnd[0] == REQUEST_SENSE
-				&& cmd->SCp.Status != SAM_STAT_GOOD)
-				cmd->result =
-				    (cmd->
-				     result & 0x00ffff) | (DID_ERROR << 16);
-			else
-				cmd->result =
-				    cmd->SCp.Status | (cmd->SCp.Message << 8);
+			if (cmd->cmnd[0] == REQUEST_SENSE
+			    && cmd->SCp.Status != SAM_STAT_GOOD) {
+				set_host_byte(cmd, DID_ERROR);
+			} else {
+				set_host_byte(cmd, DID_OK);
+				scsi_msg_to_host_byte(cmd, cmd->SCp.Message);
+				set_status_byte(cmd, cmd->SCp.Status);
+			}
 			cmd->scsi_done(cmd);
 			break;
 		case S_PRE_TMP_DISC:
-- 
2.29.2