From 8a44764afbbf588d01d6af0f8ade1e5c46e7799a Mon Sep 17 00:00:00 2001
From: =?utf8?q?Lothar=20Wa=C3=9Fmann?= <LW@KARO-electronics.de>
Date: Fri, 9 Jan 2015 11:49:50 +0100
Subject: [PATCH] karo: tx48: don't call karo_fdt_get_backlight_polarity() if
 the display is disabled

---
 board/karo/tx48/tx48.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/board/karo/tx48/tx48.c b/board/karo/tx48/tx48.c
index 753ce3a265..0bc8d9111a 100644
--- a/board/karo/tx48/tx48.c
+++ b/board/karo/tx48/tx48.c
@@ -654,13 +654,14 @@ void lcd_ctrl_init(void *lcdbase)
 	}
 
 	karo_fdt_move_fdt();
-	lcd_bl_polarity = karo_fdt_get_backlight_polarity(working_fdt);
 
 	if (video_mode == NULL) {
 		debug("Disabling LCD\n");
 		lcd_enabled = 0;
 		return;
 	}
+
+	lcd_bl_polarity = karo_fdt_get_backlight_polarity(working_fdt);
 	vm = video_mode;
 	if (karo_fdt_get_fb_mode(working_fdt, video_mode, &fb_mode) == 0) {
 		p = &fb_mode;
-- 
2.39.2