static int picolcd_check_bl_fb(struct backlight_device *bdev, struct fb_info *fb) { return fb && fb == picolcd_fbinfo((struct picolcd_data *)bl_get_data(bdev)); }
static int picolcd_check_lcd_fb(struct lcd_device *ldev, struct fb_info *fb) { return fb && fb == picolcd_fbinfo((struct picolcd_data *)lcd_get_data(ldev)); }