[PATCH v2 2/3] ata: sata_mv: fix disk hotplug for Armada 370/XP SoCs
Thomas Petazzoni
thomas.petazzoni at free-electrons.com
Fri Jan 31 05:54:10 EST 2014
Dear Simon Guinot,
On Fri, 31 Jan 2014 11:46:44 +0100, Simon Guinot wrote:
> > > + /*
> > > + * To allow disk hotplug on Armada 370/XP SoCs, the PHY speed must be
> > > + * updated in the LP_PHY_CTL register.
> > > + */
> > > + if (pdev->dev.of_node &&
> > > + of_device_is_compatible(pdev->dev.of_node,
> > > + "marvell,armada-370-xp-sata"))
> >
> > Testing whether pdev->dev.of_node is not NULL does not seems to be
> > useful. A quick read of of_device_is_compatible() and the function it's
> > calling seem to indicate that of_device_is_compatible will return false
> > if the passed struct device_node * is NULL.
>
> I see.
>
> It seems to me, you already have a patch ready to send. Isn't it ?
> Or do you want me to do the update ?
I see that your patches have been merged, so I will send followup fixes.
Thanks!
Thomas
--
Thomas Petazzoni, CTO, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com
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