static int hp680bl_suspended;
static int current_intensity = 0;
static DEFINE_SPINLOCK(bl_lock);
-static struct backlight_device *hp680_backlight_device;
static void hp680bl_send_intensity(struct backlight_device *bd)
{
unsigned long flags;
u16 v;
- int intensity = bd->props->brightness;
+ int intensity = bd->props.brightness;
- if (bd->props->power != FB_BLANK_UNBLANK)
+ if (bd->props.power != FB_BLANK_UNBLANK)
intensity = 0;
- if (bd->props->fb_blank != FB_BLANK_UNBLANK)
+ if (bd->props.fb_blank != FB_BLANK_UNBLANK)
intensity = 0;
if (hp680bl_suspended)
intensity = 0;
#ifdef CONFIG_PM
-static int hp680bl_suspend(struct platform_device *dev, pm_message_t state)
+static int hp680bl_suspend(struct platform_device *pdev, pm_message_t state)
{
+ struct backlight_device *bd = platform_get_drvdata(pdev);
+
hp680bl_suspended = 1;
- hp680bl_send_intensity(hp680_backlight_device);
+ hp680bl_send_intensity(bd);
return 0;
}
-static int hp680bl_resume(struct platform_device *dev)
+static int hp680bl_resume(struct platform_device *pdev)
{
+ struct backlight_device *bd = platform_get_drvdata(pdev);
+
hp680bl_suspended = 0;
- hp680bl_send_intensity(hp680_backlight_device);
+ hp680bl_send_intensity(bd);
return 0;
}
#else
return current_intensity;
}
-static struct backlight_properties hp680bl_data = {
- .owner = THIS_MODULE,
- .max_brightness = HP680_MAX_INTENSITY,
+static struct backlight_ops hp680bl_ops = {
.get_brightness = hp680bl_get_intensity,
.update_status = hp680bl_set_intensity,
};
-static int __init hp680bl_probe(struct platform_device *dev)
+static int __init hp680bl_probe(struct platform_device *pdev)
{
- hp680_backlight_device = backlight_device_register ("hp680-bl",
- &dev->dev, NULL, &hp680bl_data);
- if (IS_ERR (hp680_backlight_device))
- return PTR_ERR (hp680_backlight_device);
+ struct backlight_device *bd;
+
+ bd = backlight_device_register ("hp680-bl", &pdev->dev, NULL,
+ &hp680bl_ops);
+ if (IS_ERR(bd))
+ return PTR_ERR(bd);
- hp680_backlight_device->props->brightness = HP680_DEFAULT_INTENSITY;
- hp680bl_send_intensity(hp680_backlight_device);
+ platform_set_drvdata(pdev, bd);
+
+ bd->props.max_brightness = HP680_MAX_INTENSITY;
+ bd->props.brightness = HP680_DEFAULT_INTENSITY;
+ hp680bl_send_intensity(bd);
return 0;
}
-static int hp680bl_remove(struct platform_device *dev)
+static int hp680bl_remove(struct platform_device *pdev)
{
- hp680bl_data.brightness = 0;
- hp680bl_data.power = 0;
- hp680bl_send_intensity(hp680_backlight_device);
+ struct backlight_device *bd = platform_get_drvdata(pdev);
+
+ bd->props.brightness = 0;
+ bd->props.power = 0;
+ hp680bl_send_intensity(bd);
- backlight_device_unregister(hp680_backlight_device);
+ backlight_device_unregister(bd);
return 0;
}