linux-kernel - Re: 回覆: [PATCH V6 2/3] pinctrl: Add support pin control for UP board CPLD/FPGA

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Date:   Thu, 21 Sep 2023 11:58:38 +0100
From:   Lee Jones <lee@...nel.org>
To:     Larry Lai <larry.lai@...jingtech.com>
Cc:     Linus Walleij <linus.walleij@...aro.org>,
        "andriy.shevchenko@...ux.intel.com" 
        <andriy.shevchenko@...ux.intel.com>, "pavel@....cz" <pavel@....cz>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "linux-gpio@...r.kernel.org" <linux-gpio@...r.kernel.org>,
        "linux-leds@...r.kernel.org" <linux-leds@...r.kernel.org>,
        "GaryWang@...on.com.tw" <GaryWang@...on.com.tw>,
        Musa Lin <musa.lin@...jingtech.com>,
        Jack Chang <jack.chang@...jingtech.com>,
        Noah Hung <noah.hung@...jingtech.com>
Subject: Re: 回覆: [PATCH V6 2/3] pinctrl:
 Add support pin control for UP board CPLD/FPGA

On Tue, 19 Sep 2023, Larry Lai wrote:

> Hi Linus, 
> 
>        Thank you for spending time to review the V6 patch, for your question, please kindly to check our comments with ">>" beginning.

I don't know about anyone else, but I'm finding this format hard to
read.  A full conversation using this style would be impossible to
decipher.

Please can you configure your editor/client to quote and reply properly?
That way previous responses and your comments can be easily
differentiated.

> 寄件者: Linus Walleij <linus.walleij@...aro.org>
> 寄件日期: 2023年9月15日 下午 05:02
> 收件者: Larry Lai <larry.lai@...jingtech.com>
> 副本: lee@...nel.org <lee@...nel.org>; andriy.shevchenko@...ux.intel.com <andriy.shevchenko@...ux.intel.com>; pavel@....cz <pavel@....cz>; linux-kernel@...r.kernel.org <linux-kernel@...r.kernel.org>; linux-gpio@...r.kernel.org <linux-gpio@...r.kernel.org>; linux-leds@...r.kernel.org <linux-leds@...r.kernel.org>; GaryWang@...on.com.tw <GaryWang@...on.com.tw>; Musa Lin <musa.lin@...jingtech.com>; Jack Chang <jack.chang@...jingtech.com>; Noah Hung <noah.hung@...jingtech.com>
> 主旨: Re: [PATCH V6 2/3] pinctrl: Add support pin control for UP board CPLD/FPGA 

Your client should automatically strip this from the mail body.
>  
> On Fri, Sep 15, 2023 at 5:12 AM larry.lai <larry.lai@...jingtech.com> wrote:
> 
> > The UP Squared board <http://www.upboard.com> implements certain
> > features (pin control) through an on-board FPGA.
> >
> > Reported-by: kernel test robot <lkp@...el.com>
> > Signed-off-by: Gary Wang <garywang@...on.com.tw>
> > Signed-off-by: larry.lai <larry.lai@...jingtech.com>
> 
> This v6 overall looks good to me!
> Reviewed-by: Linus Walleij <linus.walleij@...aro.org>
> 
> Can the patch be merged on its own?
> 
> > +#include "core.h"
> > +#include "intel/pinctrl-intel.h"
> 
> Didn't notice this before. But if Andy is OK with it, I'm
> OK with it, I guess there is a reason? Perhaps it warrants
> a comment explaining why you do this?
> >>
> Need struct intel_pinctrl gpp information to control dedicated Raspberry Pi compatible GPIOs. 
> These products (Up boards) are intel approves foundation kits.
> 
> Valid reasons:
> - You are using Intel-specific HW features also found in this
>    FPGA
> 
> Invalid reasons:
> - Using nifty macros or helpers, then either make them generic
>   or (if they are small) duplicate them.
> 
> If it was that thing I asked Andy to keep locally because I didn't
> agree with its generic usefulness, maybe I should be told to
> reconsider.
> 
> Yours,
> Linus Walleij

-- 
Lee Jones [李琼斯]