From de635a32f9638f5fad5806ab5de9498f5fa47ca9 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?St=C3=A9phane=20Voltz?= <stef.dev@free.fr>
Date: Thu, 3 Mar 2016 21:12:29 +0100
Subject: [PATCH] add rewind function to command set

---
 backend/genesys_gl124.c | 1 +
 backend/genesys_gl646.c | 1 +
 backend/genesys_gl841.c | 1 +
 backend/genesys_gl843.c | 1 +
 backend/genesys_gl846.c | 1 +
 backend/genesys_gl847.c | 1 +
 backend/genesys_low.h   | 4 ++--
 7 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/backend/genesys_gl124.c b/backend/genesys_gl124.c
index d11ed29f6..69719e392 100644
--- a/backend/genesys_gl124.c
+++ b/backend/genesys_gl124.c
@@ -3926,6 +3926,7 @@ static Genesys_Command_Set gl124_cmd_set = {
   gl124_led_calibration,
 
   gl124_slow_back_home,
+  NULL,
 
   sanei_genesys_bulk_write_register,
   NULL,
diff --git a/backend/genesys_gl646.c b/backend/genesys_gl646.c
index 5b98e1276..2c40e8d90 100644
--- a/backend/genesys_gl646.c
+++ b/backend/genesys_gl646.c
@@ -5767,6 +5767,7 @@ static Genesys_Command_Set gl646_cmd_set = {
   gl646_led_calibration,
 
   gl646_slow_back_home,
+  NULL,
 
   gl646_bulk_write_register,
   gl646_bulk_write_data,
diff --git a/backend/genesys_gl841.c b/backend/genesys_gl841.c
index c5b5aa596..43c01ff39 100644
--- a/backend/genesys_gl841.c
+++ b/backend/genesys_gl841.c
@@ -6352,6 +6352,7 @@ static Genesys_Command_Set gl841_cmd_set = {
   gl841_led_calibration,
 
   gl841_slow_back_home,
+  NULL,
 
   gl841_bulk_write_register,
   gl841_bulk_write_data,
diff --git a/backend/genesys_gl843.c b/backend/genesys_gl843.c
index 1a12b2ac7..b47fb7eeb 100644
--- a/backend/genesys_gl843.c
+++ b/backend/genesys_gl843.c
@@ -4446,6 +4446,7 @@ static Genesys_Command_Set gl843_cmd_set = {
   gl843_led_calibration,
 
   gl843_slow_back_home,
+  NULL,
 
   sanei_genesys_bulk_write_register,
   gl843_bulk_write_data,
diff --git a/backend/genesys_gl846.c b/backend/genesys_gl846.c
index 28bb368d0..0716c1754 100644
--- a/backend/genesys_gl846.c
+++ b/backend/genesys_gl846.c
@@ -3680,6 +3680,7 @@ static Genesys_Command_Set gl846_cmd_set = {
   gl846_led_calibration,
 
   gl846_slow_back_home,
+  NULL,
 
   sanei_genesys_bulk_write_register,
   NULL,
diff --git a/backend/genesys_gl847.c b/backend/genesys_gl847.c
index 14c46035b..796ba83c8 100644
--- a/backend/genesys_gl847.c
+++ b/backend/genesys_gl847.c
@@ -3753,6 +3753,7 @@ static Genesys_Command_Set gl847_cmd_set = {
   gl847_led_calibration,
 
   gl847_slow_back_home,
+  NULL,
 
   sanei_genesys_bulk_write_register,
   NULL,
diff --git a/backend/genesys_low.h b/backend/genesys_low.h
index 07da5cb5d..56627b4ee 100644
--- a/backend/genesys_low.h
+++ b/backend/genesys_low.h
@@ -509,8 +509,8 @@ typedef struct Genesys_Command_Set
     SANE_Status (*coarse_gain_calibration) (Genesys_Device * dev, int dpi);
     SANE_Status (*led_calibration) (Genesys_Device * dev);
 
-    SANE_Status (*slow_back_home) (Genesys_Device * dev,
-				   SANE_Bool wait_until_home);
+    SANE_Status (*slow_back_home) (Genesys_Device * dev, SANE_Bool wait_until_home);
+    SANE_Status (*rewind) (Genesys_Device * dev);
 
     SANE_Status (*bulk_write_register) (Genesys_Device * dev,
 					Genesys_Register_Set * reg,