tx48: call lcd_disable() only if LCD is actually enabled

diff --git a/board/karo/tx48/tx48.c b/board/karo/tx48/tx48.c
index 3232d4a6487a8bcdf24047d1ccf9a759372185a9..88b73433289a50d18ad01cc9fa0265c597e0fa71 100644 (file)
--- a/board/karo/tx48/tx48.c
+++ b/board/karo/tx48/tx48.c
@@ -457,7 +457,10 @@ void lcd_enable(void)
 
 void lcd_disable(void)
 {
-       da8xx_fb_disable();
+       if (lcd_enabled) {
+               da8xx_fb_disable();
+               lcd_enabled = 0;
+       }
 }
 
 void lcd_panel_disable(void)