Index: trunk/ppSub/src/ppSubReadout.c
===================================================================
--- trunk/ppSub/src/ppSubReadout.c	(revision 23740)
+++ trunk/ppSub/src/ppSubReadout.c	(revision 23753)
@@ -21,9 +21,11 @@
 #include "ppSub.h"
 
-bool ppSubReadout(const char *name, bool reverse, pmConfig *config, ppSubData *data, const pmFPAview *view)
+bool ppSubReadout(const char *name, bool reverse, ppSubData *data, const pmFPAview *view)
 {
+    psAssert(data, "Require processing data");
+    pmConfig *config = data->config;    // Configuration
+    psAssert(config, "Require configuration");
+
     psAssert(name, "Require name");
-    psAssert(config, "Require configuration");
-    psAssert(data, "Require data");
     psAssert(view, "Require view");
 
