On Wed, May 07, 2014 at 11:40:06AM +0200, Thomas Petazzoni wrote:
> Dear Andrew Lunn,
>
> On Tue, 6 May 2014 15:33:41 +0200, Andrew Lunn wrote:
>
> > > + priv->phy = devm_phy_get(&pdev->dev, "usb");
> > > + if (!IS_ERR(priv->phy)) {
> > > + err = phy_init(priv->phy);
> > > + if (err)
> > > + goto err2;
> > > +
> > > + err = phy_power_on(priv->phy);
> > > + if (err)
> > > + goto err3;
> > > + }
> >
> > Hi Gregory
> >
> > What about EPROBE_DEFERRED?
>
> In v4 (to be submitted soon), I've changed this to:
>
> priv->phy = devm_phy_optional_get(&pdev->dev, "usb");
> if (IS_ERR(priv->phy)) {
> err = PTR_ERR(priv->phy);
> goto err_phy_get;
> } else {
> err = phy_init(priv->phy);
> if (err)
> goto err_phy_init;
>
> err = phy_power_on(priv->phy);
> if (err)
> goto err_phy_power_on;
> }
>
> Thanks to devm_phy_optional_get(), the fact of not having a PHY in the
> DT is not considered an error. So on any error from
> devm_phy_optional_get() (including -EPROBE_DEFER), we simply bail out.
> Does this looks good?
Hi Thomas
That looks good.
To avoid the SATA phy problems we had last time, i would like to test
this on a few systems. Please could you let me know what branch v4 is
in when it is ready.
Thanks
Andrew
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