Re: USB-related build errors on Tegra in next-20130319

[Felipe Balbi <balbi@ti.com>]

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Hi,

On Wed, Mar 20, 2013 at 11:42:20AM -0600, Stephen Warren wrote:
> On 03/20/2013 11:30 AM, Felipe Balbi wrote:
> > On Wed, Mar 20, 2013 at 11:26:50AM -0600, Stephen Warren wrote:
> >> On 03/20/2013 11:11 AM, Felipe Balbi wrote:
> >>> Hi,
> >>> 
> >>> On Wed, Mar 20, 2013 at 10:51:49AM -0600, Stephen Warren
> >>> wrote:
> >>>> On 03/20/2013 10:45 AM, Felipe Balbi wrote:
> >>>>> Hi,
> >>>>> 
> >>>>> On Wed, Mar 20, 2013 at 10:39:11AM -0600, Stephen Warren 
> >>>>> wrote:
> >>>>>> On 03/20/2013 06:20 AM, Felipe Balbi wrote:
> >>>> ...
> >>>>>> The patch you gave fixes the Kconfig warnings, but not
> >>>>>> the build failure.
> >>>> ...
> >>>>>> For now, I think the correct solution is to have 
> >>>>>> USB_EHCI_TEGRA select USB_PHY. I validated that solves
> >>>>>> the build problem, and has the bonus of not needing any
> >>>>>> changes to tegra_defconfig.
> >>>> ...
> >>>>> Alright, do you want to send that patch ? My bad that I
> >>>>> missed that build error...
> >>>> 
> >>>> Sure. Do you want to roll it into your patch and repost it,
> >>>> or me to send a separate patch?
> >> 
> >> Oops, sorry, I meant to write "Do you want *me* to" ...
> >> 
> >>> updated patch below:
> >> 
> >> Anyway, the updated patch you sent does solve the problem, so:
> >> 
> >> Acked-by: Stephen Warren <swarren@nvidia.com> Tested-by: Stephen
> >> Warren <swarren@nvidia.com> (both build and ran it on HW to make
> >> sure nothing was missing)
> >> 
> >> Feel free to use yours or the separate one I sent; entirely your
> >> call.
> > 
> > I wonder if the third option isn't nicer ?
> > 
> > select USB_PHY if USB select USB_ULPI select USB_ULPI_VIEWPORT
> > 
> > then all changes are in tegra's Kconfig itself ?
> 
> I imagine that'd work although I didn't try it. However, I suspect
> it's more correct to have USB_EHCI_TEGRA do the select (or later, do a
> depend), since that's the option which actually has the dependency.
> Otherwise, you're just making USB_EHCI_TEGRA's dependencies work via
> selects in some other pretty unrelated node.

alright, let's keep it your way, I'll add your Acked-by and Tested-by
tags and push the patch to my 'next' branch, should show up in
linux-next tomorrow.

-- 
balbi

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