Re: [PATCH 2/3] rtc: pcf2127: add alarm support

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On 10/06/2020 11:49:06-0400, Liam Beguin wrote:
> Hi Alexandre,
> 
> On Tue Jun 9, 2020 at 11:05 PM Alexandre Belloni wrote:
> > On 07/06/2020 13:06:09-0400, liambeguin@xxxxxxxxx wrote:
> > >  static int pcf2127_nvmem_read(void *priv, unsigned int offset,
> > > @@ -434,6 +546,8 @@ static int pcf2127_probe(struct device *dev, struct regmap *regmap,
> > >  
> > >  	pcf2127->rtc->ops = &pcf2127_rtc_ops;
> > >  
> > > +	device_init_wakeup(dev, true);
> > > +
> > 
> > This can't be done unconditionally, You need to have been able to
> > request an interrupt or the wakeup-source property needs to be present.
> > 
> > The interrupt handler is also missing from the patch.
> 
> Like I tried to explain in the cover letter, the interrupt line isn't
> connected to the CPU on the board I'm using.
> I'd be glad to add the interrupt handler to this patch. Is there a way I
> can make it conditional?

It is necessarily conditional, as it won't be used if no interrupt is
provided.


-- 
Alexandre Belloni, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com



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