Don't check if the firmware is loaded. The check seems to confuse the USB system on some UHCI chips.

ChangeLog

@@ -1,3 +1,10 @@
+2003-06-05  Henning Meier-Geinitz <henning@meier-geinitz.de>
+
+	* backend/gt68xx.c doc/descriptions/gt68xx.desc
+	  doc/gt68xx/gt68xx.CHANGES: Don't check if the firmware is
+	  loaded. The check seems to confuse the USB system on some UHCI
+	  chips.
+
 2003-06-04  Henning Meier-Geinitz <henning@meier-geinitz.de>
 
 	* sanei/sanei_scsi.c: Fixed C++-like code for MacOS X (patch from

backend/gt68xx.c

@@ -48,7 +48,7 @@
 
 #include "../include/sane/config.h"
 
-#define BUILD 46
+#define BUILD 47
 #define MAX_DEBUG
 #define WARMUP_TIME 30
 #define CALIBRATION_HEIGHT 2.5
@@ -1245,12 +1245,13 @@ sane_open (SANE_String_Const devicename, SANE_Handle * handle)
       DBG (0, "         details as possible, e.g. the exact name of your\n");
       DBG (0, "         scanner and what does (not) work.\n");
     }
-  RIE (gt68xx_device_check_firmware (dev, &firmware_loaded));
+  /*  RIE (gt68xx_device_check_firmware (dev, &firmware_loaded));*/
+  firmware_loaded = SANE_FALSE;
   if (firmware_loaded)
     DBG (3, "sane_open: firmware already loaded, skipping load\n");
   else
     RIE (download_firmware_file (dev));
-  RIE (gt68xx_device_check_firmware (dev, &firmware_loaded));
+  /*  RIE (gt68xx_device_check_firmware (dev, &firmware_loaded));*/
   if (!firmware_loaded)
     {
       DBG (1, "sane_open: firmware still not loaded? Proceeding anyway\n");

doc/descriptions/gt68xx.desc

@@ -1,6 +1,6 @@
 :backend "gt68xx"
 :status :beta
-:version "1.0-46"
+:version "1.0-47"
 :manpage "sane-gt68xx"
 :url "http://www.meier-geinitz.de/sane/gt68xx-backend/"
 :comment "Only the USB scanners mentioned below are supported. For other Mustek BearPaws, look at the Plustek and the MA-1509 backend."

doc/gt68xx/gt68xx.CHANGES

@@ -1,5 +1,10 @@
 gt68xx.CHANGES -*-text-*-
 
+V 1.0-47 (2003-06-05)
+
+* Don't check if the firmware is loaded. The check seems to confuse the USB
+  system on some UHCI chips.
+
 V 1.0-46 (2003-04-27)
 
 - Added Genius 3x as working scanner, removed testing flag.