[SCSI] allow sleeping in ->eh_host_reset_handler()

Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
diff --git a/drivers/scsi/aha1542.c b/drivers/scsi/aha1542.c
index f911b51..9ec4641 100644
--- a/drivers/scsi/aha1542.c
+++ b/drivers/scsi/aha1542.c
@@ -1530,7 +1530,6 @@
 	 * check for timeout, and if we are doing something like this
 	 * we are pretty desperate anyways.
 	 */
-	spin_unlock_irq(SCpnt->device->host->host_lock);
 	ssleep(4);
 	spin_lock_irq(SCpnt->device->host->host_lock);
 
@@ -1574,9 +1573,11 @@
 		}
 	}
 
+	spin_unlock_irq(SCpnt->device->host->host_lock);
 	return SUCCESS;
 
 fail:
+	spin_unlock_irq(SCpnt->device->host->host_lock);
 	return FAILED;
 }