backlight: rk29: fix for v2.6.36

diff --git a/drivers/video/backlight/rk29_backlight.c b/drivers/video/backlight/rk29_backlight.c
index 21d0d8782bf974fcfa17f5cf83dbfe6d6c3edd6c..3b14863a0f241a38004de65ac586233940a1634c 100755 (executable)
--- a/drivers/video/backlight/rk29_backlight.c
+++ b/drivers/video/backlight/rk29_backlight.c
@@ -164,6 +164,7 @@ static int rk29_backlight_probe(struct platform_device *pdev)
        u32 id  =  rk29_bl_info->pwm_id;
        u32 divh, div_total;
        unsigned long pwm_clk_rate;
+       struct backlight_properties props;
 
        if (rk29_bl) {
                DBG(KERN_CRIT "%s: backlight device register has existed \n",
@@ -181,7 +182,9 @@ static int rk29_backlight_probe(struct platform_device *pdev)
                rk29_bl_info->io_init();
        }
 
-       rk29_bl = backlight_device_register("rk28_bl", &pdev->dev, rk29_bl_info, &rk29_bl_ops);
+       memset(&props, 0, sizeof(struct backlight_properties));
+       props.max_brightness = BL_STEP;
+       rk29_bl = backlight_device_register("rk28_bl", &pdev->dev, rk29_bl_info, &rk29_bl_ops, &props);
        if (!rk29_bl) {
                DBG(KERN_CRIT "%s: backlight device register error\n",
                                __func__);
@@ -214,7 +217,6 @@ static int rk29_backlight_probe(struct platform_device *pdev)
 
        rk29_bl->props.power = FB_BLANK_UNBLANK;
        rk29_bl->props.fb_blank = FB_BLANK_UNBLANK;
-       rk29_bl->props.max_brightness = BL_STEP;
        rk29_bl->props.brightness = BL_STEP / 2;
 
        schedule_delayed_work(&rk29_backlight_work, msecs_to_jiffies(rk29_bl_info->delay_ms));