Re: [PATCH v3 1/1] USB: cns3xxx: Add EHCI and OHCI bus glue forcns3xxx SOCs

From: Anton Vorontsov
Date: Fri Nov 26 2010 - 10:11:41 EST


On Thu, Nov 25, 2010 at 03:22:06PM -0500, Alan Stern wrote:
[...]
> > > > From: Mac Lin <mkl0301@xxxxxxxxx>
> > > >
> > > > The CNS3XXX SOC has include USB EHCI and OHCI compatible controllers. This
> > > > patch adds the necessary glue logic to allow ehci-hcd and ohci-hcd drivers to
> > > > work on CNS3XXX
> > > >
> > > > The EHCI and OHCI controllers share a common clock control and reset bit,
> > > > therefore additional check for the timming of enabling and disabling is
> > > > required. The USB bit of PLL Power Down Control is also shared by OTG, 24MHz
> > > > UART clock, Crypto clock, PCIe reference clock, and Clock Scale Generator.
> > > > Therefore we only ensure it is enabled, while not disabling it.
> > > >
> > > > Signed-off-by: Mac Lin <mkl0301@xxxxxxxxx>
> > >
> > > Thanks for the patch!
> > >
> > > Cc'ing Greg.
> > >
> > > Greg, the patch doesn't touch any sensitive parts of EHCI and OHCI
> > > drivers, can I take it via ARM subtree? This is to not introduce
> > > cross-tree dependencies (the patch depends on some arch-specific
> > > changes).
> >
> > Please get Alan Stern to ack it as well, as he knows the proper
> > callbacks that you need to ensure are present.
>
> As far as the callbacks are concerned, this looks fine.
>
> Acked-by: Alan Stern <stern@xxxxxxxxxxxxxxxxxxx>

Thanks Alan!

Greg, should I treat your 'to ack it as well' as 'Acked-by'? :-)

--
Anton Vorontsov
Email: cbouatmailru@xxxxxxxxx
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/