2 files changed, 6 insertions, 6 deletions

diff --git a/firmware/target/arm/tatung/tpj1022/backlight-target.h b/firmware/target/arm/tatung/tpj1022/backlight-target.h
index 079a8ce8aa..6513e11122 100644
--- a/firmware/target/arm/tatung/tpj1022/backlight-target.h
+++ b/firmware/target/arm/tatung/tpj1022/backlight-target.h
@@ -22,8 +22,8 @@
 #ifndef BACKLIGHT_TARGET_H
 #define BACKLIGHT_TARGET_H
 
-#define __backlight_init() true
-void __backlight_on(void);
-void __backlight_off(void);
+#define _backlight_init() true
+void _backlight_on(void);
+void _backlight_off(void);
 
 #endif
diff --git a/firmware/target/arm/tatung/tpj1022/backlight-tpj1022.c b/firmware/target/arm/tatung/tpj1022/backlight-tpj1022.c
index 51218e21be..933ad5e930 100644
--- a/firmware/target/arm/tatung/tpj1022/backlight-tpj1022.c
+++ b/firmware/target/arm/tatung/tpj1022/backlight-tpj1022.c
@@ -25,16 +25,16 @@
 #include "system.h"
 #include "backlight.h"
 
-void __backlight_on(void)
+void _backlight_on(void)
 {
-#if 0    
+#if 0
     int level = set_irq_level(HIGHEST_IRQ_LEVEL);
     pcf50606_write(0x38, 0xb0); /* Backlight ON, GPO1INV=1, GPO1ACT=011 */
     set_irq_level(level);
 #endif
 }
 
-void __backlight_off(void)
+void _backlight_off(void)
 {
 #if 0
     int level = set_irq_level(HIGHEST_IRQ_LEVEL);