[PATCh V10 04/12] usb: ehci: ehci-mv: use PHY driver for ehci

Felipe Balbi balbi at ti.com
Tue May 28 12:24:15 EDT 2013


Hi,

On Mon, May 13, 2013 at 10:13:44AM -0400, Alan Stern wrote:
> On Mon, 13 May 2013, Chao Xie wrote:
> 
> > Originaly, ehci driver will call the callbacks in platform data
> > for PHY initialization and shut down.
> > With PHY driver, it will call the APIs provided by PHY driver
> > for PHY initialization and shutdown. It removes the callbacks
> > in platform data, and at same time it removes one block in the
> > way of enabling device tree for ehci driver.
> 
> I wonder if this is the sort of thing that should be handled in 
> ehci-hcd.c rather than in all the different platform glue drivers.
> 
> Felipe, what do you think?  Are the required actions now sufficiently 
> generic that a single source file can take care of them?

Sorry for the delay, was on business trip and now on vacations. Anyway,
I agree with you. Our PHY layer should be generic enough that it should
be usable by ehci-hcd itself. If we have any missing method, let's add
it generically.

cheers

ps: dropping this from my queue for now.

-- 
balbi
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