From 098f576ab94ddfd2ba4ddc652e3bccc3f1bf0e23 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?St=E9phane=20Voltz?= <stef.dev@free.fr>
Date: Sat, 20 Jun 2009 07:53:37 +0200
Subject: [PATCH 1/2] revert f3/f4 register assignement change

---
 backend/lexmark_low.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/backend/lexmark_low.c b/backend/lexmark_low.c
index 2c8a8888a..adb33938f 100644
--- a/backend/lexmark_low.c
+++ b/backend/lexmark_low.c
@@ -519,8 +519,8 @@ sanei_lexmark_low_init (Lexmark_Device * dev)
       dev->shadow_regs[0xc9] = 0x3b;
       dev->shadow_regs[0xed] = 0xc2;
       dev->shadow_regs[0xee] = 0x02;
-      dev->shadow_regs[0xf5] = 0xf8;
-      dev->shadow_regs[0xf6] = 0x7f;
+      dev->shadow_regs[0xf3] = 0xf8;
+      dev->shadow_regs[0xf4] = 0x7f;
       status = SANE_STATUS_GOOD;
       break;
     case X1100_2C_SENSOR:
@@ -1124,8 +1124,8 @@ sanei_lexmark_low_open_device (Lexmark_Device * dev)
   shadow_regs[0xb0] = 0x2c;
   shadow_regs[0x10] = 0x97;
   shadow_regs[0x10] = 0x87;
-  shadow_regs[0xf4] = 0xf8;
-  shadow_regs[0xf5] = 0x7f;
+  shadow_regs[0xf3] = 0xf8;
+  shadow_regs[0xf4] = 0x7f;
 #else
   result = sanei_usb_open (dev->sane.name, &(dev->devnum));
 #endif

From 7c187f2b1b162f6a3900b05c95a838c6c6e87759 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?St=E9phane=20Voltz?= <stef.dev@free.fr>
Date: Sat, 20 Jun 2009 07:59:23 +0200
Subject: [PATCH 2/2] clean up f3/f4 registers assignement

---
 backend/lexmark_low.c | 13 +++----------
 1 file changed, 3 insertions(+), 10 deletions(-)

diff --git a/backend/lexmark_low.c b/backend/lexmark_low.c
index adb33938f..be3a137b4 100644
--- a/backend/lexmark_low.c
+++ b/backend/lexmark_low.c
@@ -477,6 +477,9 @@ sanei_lexmark_low_init (Lexmark_Device * dev)
     }
 
   /* set up per model constant values */
+  dev->shadow_regs[0xf3] = 0xf8;
+  dev->shadow_regs[0xf4] = 0x7f;
+
   switch (dev->model.sensor_type)
     {
     case X1100_B2_SENSOR:
@@ -519,8 +522,6 @@ sanei_lexmark_low_init (Lexmark_Device * dev)
       dev->shadow_regs[0xc9] = 0x3b;
       dev->shadow_regs[0xed] = 0xc2;
       dev->shadow_regs[0xee] = 0x02;
-      dev->shadow_regs[0xf3] = 0xf8;
-      dev->shadow_regs[0xf4] = 0x7f;
       status = SANE_STATUS_GOOD;
       break;
     case X1100_2C_SENSOR:
@@ -604,8 +605,6 @@ sanei_lexmark_low_init (Lexmark_Device * dev)
       dev->shadow_regs[0xca] = 0x0a;
       dev->shadow_regs[0xe2] = 0xf8;
       dev->shadow_regs[0xe3] = 0x2a;
-      dev->shadow_regs[0xf3] = 0xf8;
-      dev->shadow_regs[0xf4] = 0x7f;
       status = SANE_STATUS_GOOD;
       break;
     case X1200_USB2_SENSOR:
@@ -652,8 +651,6 @@ sanei_lexmark_low_init (Lexmark_Device * dev)
       dev->shadow_regs[0xca] = 0x0a;
       dev->shadow_regs[0xe2] = 0xf8;
       dev->shadow_regs[0xe3] = 0x2a;
-      dev->shadow_regs[0xf3] = 0xf8;
-      dev->shadow_regs[0xf4] = 0x7f;
       status = SANE_STATUS_GOOD;
       break;
     case A920_SENSOR:
@@ -702,8 +699,6 @@ sanei_lexmark_low_init (Lexmark_Device * dev)
       dev->shadow_regs[0xc2] = 0x80;
       dev->shadow_regs[0xc4] = 0x20;
       dev->shadow_regs[0xc8] = 0x04;
-      dev->shadow_regs[0xf3] = 0xf8;
-      dev->shadow_regs[0xf4] = 0x7f;
       status = SANE_STATUS_GOOD;
       break;
     case X1200_SENSOR:
@@ -2341,8 +2336,6 @@ sanei_lexmark_low_find_start_line (Lexmark_Device * dev)
       dev->shadow_regs[0x92] = 0x20;
       dev->shadow_regs[0xea] = 0x00;
       dev->shadow_regs[0xeb] = 0x00;
-      dev->shadow_regs[0xf3] = 0xf8;
-      dev->shadow_regs[0xf4] = 0x7f;
       break;
     case A920_SENSOR:
       dev->shadow_regs[0x2c] = 0x0d;