[SCSI] dpt_i2o: return SCSI_MLQUEUE_HOST_BUSY when in reset

When the HBA is in reset we should be returning 'busy' and not
rely on the obscure 'last_reset' feature.

[jejb: checkpatch fixes]
Signed-off-by: NHannes Reinecke <hare@suse.de>
Signed-off-by: NJames Bottomley <JBottomley@Parallels.com>

drivers/scsi/dpt_i2o.c

@@ -448,11 +448,8 @@ static int adpt_queue_lck(struct scsi_cmnd * cmd, void (*done) (struct scsi_cmnd
 	}
 
 	rmb();
-	if ((pHba->state) & DPTI_STATE_RESET) {
-		pHba->host->last_reset = jiffies;
-		pHba->host->resetting = 1;
-		return 1;
-	}
+	if ((pHba->state) & DPTI_STATE_RESET)
+		return SCSI_MLQUEUE_HOST_BUSY;
 
 	// TODO if the cmd->device if offline then I may need to issue a bus rescan
 	// followed by a get_lct to see if the device is there anymore