backlight: set backlight type and max_brightness before backlights are registered

[platform/adaptation/renesas_rcar/renesas_kernel.git] / drivers / video / backlight / ld9040.c

diff --git a/drivers/video/backlight/ld9040.c b/drivers/video/backlight/ld9040.c
index 62bcde3..5934655 100644 (file)
--- a/drivers/video/backlight/ld9040.c
+++ b/drivers/video/backlight/ld9040.c
@@ -668,6 +668,7 @@ static int ld9040_probe(struct spi_device *spi)
        struct ld9040 *lcd = NULL;
        struct lcd_device *ld = NULL;
        struct backlight_device *bd = NULL;
+       struct backlight_properties props;
 
        lcd = kzalloc(sizeof(struct ld9040), GFP_KERNEL);
        if (!lcd)
@@ -699,14 +700,17 @@ static int ld9040_probe(struct spi_device *spi)
 
        lcd->ld = ld;
 
+       memset(&props, 0, sizeof(struct backlight_properties));
+       props.type = BACKLIGHT_RAW;
+       props.max_brightness = MAX_BRIGHTNESS;
+
        bd = backlight_device_register("ld9040-bl", &spi->dev,
-               lcd, &ld9040_backlight_ops, NULL);
+               lcd, &ld9040_backlight_ops, &props);
        if (IS_ERR(bd)) {
                ret = PTR_ERR(bd);
                goto out_unregister_lcd;
        }
 
-       bd->props.max_brightness = MAX_BRIGHTNESS;
        bd->props.brightness = MAX_BRIGHTNESS;
        lcd->bd = bd;