linux-kernel - Re: [PATCH 2/7] clk: tegra: Use common of_clk

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Date:	Fri, 01 Feb 2013 14:53:59 -0800
From:	Mike Turquette <mturquette@...aro.org>
To:	Prashant Gaikwad <pgaikwad@...dia.com>,
	Stephen Warren <swarren@...dotorg.org>
Cc:	Stephen Warren <swarren@...dia.com>,
	"grant.likely@...retlab.ca" <grant.likely@...retlab.ca>,
	"linus.walleij@...aro.org" <linus.walleij@...aro.org>,
	"rob.herring@...xeda.com" <rob.herring@...xeda.com>,
	"maxime.ripard@...e-electrons.com" <maxime.ripard@...e-electrons.com>,
	"linux@...sktech.co.nz" <linux@...sktech.co.nz>,
	"josh.cartwright@...com" <josh.cartwright@...com>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>,
	"arnd@...aro.org" <arnd@...aro.org>
Subject: Re: [PATCH 2/7] clk: tegra: Use common of_clk_init() function

Quoting Prashant Gaikwad (2013-01-31 20:49:47)
> On Friday 25 January 2013 10:14 AM, Stephen Warren wrote:
> > On 01/24/2013 04:57 PM, Mike Turquette wrote:
> >> Quoting Stephen Warren (2013-01-24 11:32:37)
> >>> On 01/24/2013 11:20 AM, Mike Turquette wrote:
> >>>> Quoting Prashant Gaikwad (2013-01-04 18:44:48)
> >>>>> On Friday 04 January 2013 10:00 PM, Stephen Warren wrote:
> >>>>>> On 01/04/2013 12:00 AM, Prashant Gaikwad wrote:
> >>>>>>> Use common of_clk_init() function for clocks initialization.
> >>>>>>>    drivers/clk/tegra/clk-tegra20.c |    3 ++-
> >>>>>>>    drivers/clk/tegra/clk-tegra30.c |    3 ++-
> >>>>>> Oh, so this series is written assuming that the Tegra CCF rework is
> >>>>>> already applied then? That makes the dependencies quite painful, since I
> >>>>>> think we'll end up with the following order being needed:
> >>>>>>
> >>>>>> 1) clk: Add composite clock type
> >>>>>>      -> This would usually go through the clk tree.
> >>>>>> 2) The Tegra CCF rework series
> >>>>>>      -> This must go through the Tegra tree due to lots of dependencies
> >>>>>>      and merge conflicts with other Tegra patches.
> >>>>>> 3) This series
> >>>>>>      -> This would usually go through the clk tree.
> >>>>>>
> >>>>>> Is it possible to re-order the dependencies as (1) (3) (2), so that Mike
> >>>>>> can apply (1) and (3) to the clock tree, then I can use the clk tree as
> >>>>>> the basis for a branch in the Tegra tree to apply (2) and all the other
> >>>>>> Tegra patches that will conflict with (2)?
> >>>>> If Mike approves the concept and implementation in (1) and (3) then I
> >>>>> will repost (2) and (3) with dependencies re-ordered.
> >>>> Patch (1) still has some unaddressed comments, and is not a real
> >>>> dependency for this series.
> >>> I assume "Patch (1)" refers to the list of series a couple emails above,
> >>> not the first patch in the series you're replying to; that threw me for
> >>> a moment.
> >>>
> >>>> Since all of the patches have received their
> >>>> Tested-by's then I propose to merge all patches from this series into
> >>>> clk-next, which exception of patch 2/7 (the Tegra patch).
> >>>>
> >>>> This reduces your Tegra CCF conversion dependencies and you can role the
> >>>> necessary of_clk_init change into your Tegra CCF conversion branch (it
> >>>> has my implicit Ack and can be taken through your tree).
> >>>>
> >>>> Let me know if this is OK for you.
> >>> OK, I'm happy to merge your clock tree into the Tegra tree and then
> >>> apply 2/7 on top of the Tegra CCF work.
> >> Hmm, maybe the clk tree needs to be a dependency branch of arm-soc
> >> again, as it has in the past.  Would that help with any Tegra merge
> >> pain?
> > Yes, I think that's what would end up happening if I merge the clk tree
> > into the Tegra tree anyway.
> 
> Hi Mike,
> 
> Have you merged these patches for 3.9?

Yes, these have been sitting in clk-next for a few days now.

Regards,
Mike
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