pwm_backlight: use bl_get_data instead of dev_get_drvdata
Use the wrapper function for getting the driver data using backlight_device instead of using dev_get_drvdata with &bd->dev, so we can directly pass a struct backlight_device. Signed-off-by: Jingoo Han <jg1.han@samsung.com> Cc: Thierry Reding <thierry.reding@avionic-design.de> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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@ -37,7 +37,7 @@ struct pwm_bl_data {
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static int pwm_backlight_update_status(struct backlight_device *bl)
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{
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struct pwm_bl_data *pb = dev_get_drvdata(&bl->dev);
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struct pwm_bl_data *pb = bl_get_data(bl);
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int brightness = bl->props.brightness;
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int max = bl->props.max_brightness;
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@ -83,7 +83,7 @@ static int pwm_backlight_get_brightness(struct backlight_device *bl)
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static int pwm_backlight_check_fb(struct backlight_device *bl,
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struct fb_info *info)
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{
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struct pwm_bl_data *pb = dev_get_drvdata(&bl->dev);
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struct pwm_bl_data *pb = bl_get_data(bl);
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return !pb->check_fb || pb->check_fb(pb->dev, info);
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}
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@ -264,7 +264,7 @@ err_alloc:
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static int pwm_backlight_remove(struct platform_device *pdev)
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{
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struct backlight_device *bl = platform_get_drvdata(pdev);
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struct pwm_bl_data *pb = dev_get_drvdata(&bl->dev);
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struct pwm_bl_data *pb = bl_get_data(bl);
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backlight_device_unregister(bl);
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pwm_config(pb->pwm, 0, pb->period);
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@ -278,7 +278,7 @@ static int pwm_backlight_remove(struct platform_device *pdev)
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static int pwm_backlight_suspend(struct device *dev)
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{
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struct backlight_device *bl = dev_get_drvdata(dev);
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struct pwm_bl_data *pb = dev_get_drvdata(&bl->dev);
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struct pwm_bl_data *pb = bl_get_data(bl);
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if (pb->notify)
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pb->notify(pb->dev, 0);
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