Re: [PATCH 3/6] usb: cdns3-ti: add suspend/resume procedures for J7200

[Théo Lebrun]

Hello,

On Mon Nov 13, 2023 at 4:39 PM CET, Gregory CLEMENT wrote:
> > diff --git a/drivers/usb/cdns3/cdns3-ti.c b/drivers/usb/cdns3/cdns3-ti.c
> > index c331bcd2faeb..50b38c4b9c87 100644
> > --- a/drivers/usb/cdns3/cdns3-ti.c
> > +++ b/drivers/usb/cdns3/cdns3-ti.c
> > @@ -197,6 +197,50 @@ static int cdns_ti_probe(struct platform_device *pdev)
> >  	return error;
> >  }
> >  
> > +#ifdef CONFIG_PM
> > +
> > +static int cdns_ti_suspend(struct device *dev)
> > +{
> > +	struct cdns_ti *data = dev_get_drvdata(dev);
> > +
> > +	if (!of_device_is_compatible(dev_of_node(dev), "ti,j7200-usb"))
> > +		return 0;
>
> Just a small remark:
>
> What about adding a boolean in the cdns_ti struct for taking care of
> it ? Then you will go through the device tree only during probe. Moreover
> if this behaviour is needed for more compatible we can just add them in
> the probe too.

Will do. The hardest part will be to pick a good name.

> Besides this you still can add my
>
> Reviewed-by: Gregory CLEMENT <gregory.clement@xxxxxxxxxxx>

Thanks for the review.

--
Théo Lebrun, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com