[PATCH net-next 2/2] net: stmmac: platform: add support for phy-supply

[Marco Felsch]

On 23-07-18, Andrew Lunn wrote:
> On Tue, Jul 18, 2023 at 10:38:41AM +0200, Marco Felsch wrote:
> > On 23-07-18, Andrew Lunn wrote:
> > > > +static int stmmac_phy_power(struct platform_device *pdev,
> > > > +			    struct plat_stmmacenet_data *plat,
> > > > +			    bool enable)
> > > > +{
> > > > +	struct regulator *regulator = plat->phy_regulator;
> > > > +	int ret = 0;
> > > > +
> > > > +	if (regulator) {
> > > > +		if (enable)
> > > > +			ret = regulator_enable(regulator);
> > > > +		else
> > > > +			regulator_disable(regulator);
> > > > +	}
> > > > +
> > > > +	if (ret)
> > > > +		dev_err(&pdev->dev, "Fail to enable regulator\n");
> > > 
> > > 'enable' is only correct 50% of the time.
> > 
> > You mean to move it under the enable path.
> 
> Or don't use the word 'enable'. 'modify' ?

I changed it but kept the 'enable'.

> > Good point didn't consider WOL. Is there a way to check if WOL is
> > enabled?
> 
> Yes, plenty of MAC drivers do this. Look around.

Yep, checked the code and found the interesting parts :) Thanks for the
hint.

Regards,
  Marco