+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0)
+static void gdth_scsi_done(struct scsi_cmnd *scp)
+{
+ TRACE2(("gdth_scsi_done()\n"));
+
+ if (scp->request)
+ complete((struct completion *)scp->request);
+}
+
+int __gdth_execute(struct scsi_device *sdev, gdth_cmd_str *gdtcmd, char *cmnd,
+ int timeout, u32 *info)
+{
+ Scsi_Cmnd *scp;
+ DECLARE_COMPLETION_ONSTACK(wait);
+ int rval;
+
+ scp = kmalloc(sizeof(*scp), GFP_KERNEL);
+ if (!scp)
+ return -ENOMEM;
+ memset(scp, 0, sizeof(*scp));
+ scp->device = sdev;
+ /* use request field to save the ptr. to completion struct. */
+ scp->request = (struct request *)&wait;
+ scp->timeout_per_command = timeout*HZ;
+ scp->request_buffer = gdtcmd;
+ scp->cmd_len = 12;
+ memcpy(scp->cmnd, cmnd, 12);
+ scp->SCp.this_residual = IOCTL_PRI; /* priority */
+ scp->done = gdth_scsi_done; /* some fn. test this */
+ gdth_queuecommand(scp, gdth_scsi_done);
+ wait_for_completion(&wait);
+
+ rval = scp->SCp.Status;
+ if (info)
+ *info = scp->SCp.Message;
+ kfree(scp);
+ return rval;
+}
+#else
+static void gdth_scsi_done(Scsi_Cmnd *scp)
+{
+ TRACE2(("gdth_scsi_done()\n"));
+
+ scp->request.rq_status = RQ_SCSI_DONE;
+ if (scp->request.waiting)
+ complete(scp->request.waiting);
+}
+
+int __gdth_execute(struct scsi_device *sdev, gdth_cmd_str *gdtcmd, char *cmnd,
+ int timeout, u32 *info)
+{
+ Scsi_Cmnd *scp = scsi_allocate_device(sdev, 1, FALSE);
+ unsigned bufflen = gdtcmd ? sizeof(gdth_cmd_str) : 0;
+ DECLARE_COMPLETION_ONSTACK(wait);
+ int rval;
+
+ if (!scp)
+ return -ENOMEM;
+ scp->cmd_len = 12;
+ scp->use_sg = 0;
+ scp->SCp.this_residual = IOCTL_PRI; /* priority */
+ scp->request.rq_status = RQ_SCSI_BUSY;
+ scp->request.waiting = &wait;
+ scsi_do_cmd(scp, cmnd, gdtcmd, bufflen, gdth_scsi_done, timeout*HZ, 1);
+ wait_for_completion(&wait);
+
+ rval = scp->SCp.Status;
+ if (info)
+ *info = scp->SCp.Message;
+
+ scsi_release_command(scp);
+ return rval;
+}
+#endif
+
+int gdth_execute(struct Scsi_Host *shost, gdth_cmd_str *gdtcmd, char *cmnd,
+ int timeout, u32 *info)
+{
+ struct scsi_device *sdev = scsi_get_host_dev(shost);
+ int rval = __gdth_execute(sdev, gdtcmd, cmnd, timeout, info);
+
+ scsi_free_host_dev(sdev);
+ return rval;
+}
+