Re: [PATCH 3/4] iio: adc: mediatek: SET_LATE_SYSTEM_SLEEP_PM_OPS support

[Chun-Hung Wu]

Hi Jonathan:

  Thanks for the prompt reply,

On Sat, 2019-05-18 at 11:35 +0100, Jonathan Cameron wrote:
> On Thu, 16 May 2019 16:10:46 +0800
> Chun-Hung Wu <chun-hung.wu@xxxxxxxxxxxx> wrote:
> 
> >   Move suspend/resume to late_suspend and
> > early_resume to gurantee users can use auxadc
> guarantee
> 
will fix it in next version.
> > driver at suspend/resume stage.
> No problem with the patch content, but we need a reason why they may
> want to do so?
Our thermal drivers uses auxadc at suspend/resume stage.
In order to avoid auxadc suspended prior to thermal driver,
we move auxadc to late_suspend and early_resume.

Thanks,
Chun-Hung
> 
> Thanks,
> 
> Jonathan
> > 
> > Signed-off-by: Chun-Hung Wu <chun-hung.wu@xxxxxxxxxxxx>
> > ---
> >  drivers/iio/adc/mt6577_auxadc.c | 7 ++++---
> >  1 file changed, 4 insertions(+), 3 deletions(-)
> > 
> > diff --git a/drivers/iio/adc/mt6577_auxadc.c b/drivers/iio/adc/mt6577_auxadc.c
> > index e1bdcc0..58d7cb2 100644
> > --- a/drivers/iio/adc/mt6577_auxadc.c
> > +++ b/drivers/iio/adc/mt6577_auxadc.c
> > @@ -326,9 +326,10 @@ static int mt6577_auxadc_remove(struct platform_device *pdev)
> >  	return 0;
> >  }
> >  
> > -static SIMPLE_DEV_PM_OPS(mt6577_auxadc_pm_ops,
> > -			 mt6577_auxadc_suspend,
> > -			 mt6577_auxadc_resume);
> > +static const struct dev_pm_ops mt6577_auxadc_pm_ops = {
> > +	SET_LATE_SYSTEM_SLEEP_PM_OPS(mt6577_auxadc_suspend,
> > +				     mt6577_auxadc_resume)
> > +};
> >  
> >  static const struct of_device_id mt6577_auxadc_of_match[] = {
> >  	{ .compatible = "mediatek,mt2701-auxadc", .data = &mt8173_compat},
>