linux-kernel - Re: [RFC] drivers/clk/Kconfig: Change COMMON

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Date:	Thu, 18 Jun 2015 09:10:28 -0700
From:	York Sun <yorksun@...escale.com>
To:	Paul Bolle <pebolle@...cali.nl>
CC:	<mturquette@...libre.com>, <linux-kernel@...r.kernel.org>
Subject: Re: [RFC] drivers/clk/Kconfig: Change COMMON_CLK to tristate

Paul,

Your review comments are very appreciated.

On 06/18/2015 02:18 AM, Paul Bolle wrote:
> York,
> 
> On Wed, 2015-06-17 at 14:20 -0700, York Sun wrote:
>> Drop linux-i2c mailing list.
> 
> (Looking at MAINTAINERS suggests that, besides Michael, Stephen Boyd and
> the linux-clk mailing list actually care about the COMMON CLK
> FRAMEWORK.)

Great! Thanks for the pointer.

> 
>> Please review and tell me if this is a bad idea.
> 
> You waited less than three hours to ping us. That alone would be enough
> for most people to ignore your message.
> 
>> I am working on a platform
>> COMMON_CLK is not enabled. The clock I need is on a PCIe card. I don't think
>> modify platform Kconfig is right. So modifying drivers/clk/Kconfig seems
>> reasonable to me.
> 
> I have no idea what the problem is with COMMON_CLK for your driver. I
> found a long thread (about three weeks ago) concerning this problem.
> Apparently no solution was found. That's something you have to figure
> out with the people involved with the CCF, I can't help you there.
> 
> What I do know is that I told you already, yesterday, that changing
> COMMON_CLK to tristate is not needed for what it appears you want to do.
> And, more importantly, that it will likely break stuff left and right
> without additional changes (which this patch lacks).

I will follow up with the right crowd.

> 
> Perhaps I was unclear. Ask for clarification if so. Perhaps I was wrong.
> Then you're free to correct me. But, please, rate limit your patch
> versions. You've sent a version on Monday, Tuesday, and Wednesday. That
> mainly will make people to filter out your patches. I won't be looking
> at a new version for another week now, sorry.

That's exactly the reason I separated the Kconfig. This is more generic than the
clock driver I proposed.

Thanks again.

York
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