diff --git a/target/linux/xburst/files-2.6.32/drivers/video/backlight/gpm940b0.c b/target/linux/xburst/files-2.6.32/drivers/video/backlight/gpm940b0.c
index 5cfb12f0e..63950b62b 100644
--- a/target/linux/xburst/files-2.6.32/drivers/video/backlight/gpm940b0.c
+++ b/target/linux/xburst/files-2.6.32/drivers/video/backlight/gpm940b0.c
@@ -176,6 +176,7 @@ static int __devinit gpm940b0_probe(struct spi_device *spi)
 	gpm940b0->enabled = 1;
 	dev_set_drvdata(&spi->dev, gpm940b0);
 
+	gpm940b0_write_reg(spi, 0x07, 0x8d);
 	gpm940b0_write_reg(spi, 0x13, 0x01);
 	gpm940b0_write_reg(spi, 0x5, 0xc7);
 	return 0;