Messages in this thread | | | From | Jingoo Han <> | Subject | Re: [PATCH] backlight: Convert from Legacy pm ops to dev_pm_ops | Date | Sat, 01 Jun 2013 13:08:50 +0900 |
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On Wednesday, November 14, 2040 8:02 PM, Shuah Khan wrote: > > Convert drivers/video/backlight/class to use dev_pm_ops for power > management and remove Legacy PM ops hooks. With this change, rtc class
No, this is a backlight class, not rtc class.
Please fix the typo as below: rtc class -> backlight class.
> registers suspend/resume callbacks via class->pm (dev_pm_ops) instead of > Legacy class->suspend/resume. When __device_suspend() runs call-backs, > it will find class->pm ops for the rtc class.
Same here.
Best regards, Jingoo Han
> > Signed-off-by: Shuah Khan <shuah.kh@samsung.com> > Cc: Shuah Khan <shuahkhan@gmail.com> > --- > drivers/video/backlight/backlight.c | 8 +++++--- > 1 file changed, 5 insertions(+), 3 deletions(-) > > diff --git a/drivers/video/backlight/backlight.c b/drivers/video/backlight/backlight.c > index c74e7aa..0ffb251 100644 > --- a/drivers/video/backlight/backlight.c > +++ b/drivers/video/backlight/backlight.c > @@ -208,7 +208,7 @@ static ssize_t backlight_show_actual_brightness(struct device *dev, > > static struct class *backlight_class; > > -static int backlight_suspend(struct device *dev, pm_message_t state) > +static int backlight_suspend(struct device *dev) > { > struct backlight_device *bd = to_backlight_device(dev); > > @@ -236,6 +236,9 @@ static int backlight_resume(struct device *dev) > return 0; > } > > +static SIMPLE_DEV_PM_OPS(backlight_class_dev_pm_ops, backlight_suspend, > + backlight_resume); > + > static void bl_device_release(struct device *dev) > { > struct backlight_device *bd = to_backlight_device(dev); > @@ -414,8 +417,7 @@ static int __init backlight_class_init(void) > } > > backlight_class->dev_attrs = bl_device_attributes; > - backlight_class->suspend = backlight_suspend; > - backlight_class->resume = backlight_resume; > + backlight_class->pm = &backlight_class_dev_pm_ops; > return 0; > } > > -- > 1.7.10.4 > > --
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