RE: [PATCH v6.5 20/25] usb: chipidea: add host role

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> -----Original Message-----
> From: Matthieu CASTET [mailto:matthieu.castet@xxxxxxxxxx]
> Sent: Thursday, May 10, 2012 3:44 PM
> To: Alexander Shishkin
> Cc: Greg Kroah-Hartman; linux-usb@xxxxxxxxxxxxxxx; Felipe Balbi; Alan
> Stern; Heikki Krogerus; Chen Peter-B29397; Jim Lin
> Subject: Re: [PATCH v6.5 20/25] usb: chipidea: add host role
> 
> >
> > [three time's the charm; sorry for spam]
> >
> > > Note that some chipidea version need special callback for phy init
> > > or errata workaround.
> >
> > It can be done similarly to how it's currently done in ehci-mv, I
> > guess. I'm not sure which particular workaround you are referring to,
> > though.
> See http://marc.info/?l=linux-usb&m=133558407107168&w=2 for example.
> I added Peter Chen on CC. I could provide more info on this.
> 
> tegra one also got special callback (tegra_ehci_hub_control, ...)
 
Matthieu is correct, you may need to supply one way which callback at hc_driver
can be override by certain SoCs.  

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