All of lore.kernel.org
 help / color / mirror / Atom feed
From: Wolfram Sang <wsa+renesas@sang-engineering.com>
To: Andy Shevchenko <andy.shevchenko@gmail.com>
Cc: "open list:GPIO SUBSYSTEM" <linux-gpio@vger.kernel.org>,
	Linux-Renesas <linux-renesas-soc@vger.kernel.org>,
	Andy Shevchenko <andriy.shevchenko@linux.intel.com>,
	Linus Walleij <linus.walleij@linaro.org>,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2 1/1] gpio: add sloppy logic analyzer using polling
Date: Mon, 22 Nov 2021 13:19:20 +0100	[thread overview]
Message-ID: <YZuKyEcsXb8dwiHG@ninjato> (raw)
In-Reply-To: <CAHp75VcXuYLM4cPAb+rv47wz0v+Q6tjek6tKuBj32K81XxkKaA@mail.gmail.com>

[-- Attachment #1: Type: text/plain, Size: 1210 bytes --]

Hi Andy,

> > ? Dunno, maybe it is not arbitrary that it is < PAGE_SIZE but other than
> > that the value I chose is arbitrary. There is no technical reason for
> > 2048.
> 
> I understand, but the comment is a bit misleading. My proposal is to
> extend / amend the comment to point the upper-upper limit out. Perhaps
> you need to rename "upper" for your case, or use a different word for
> the PAGE_SIZE limit. Up to you.

I use now "upper limit is arbitrary but should be less than PAGE_SIZE".

> > > > +       if (ret < 0) {
> > >
> > > > +               dev_err(dev, "error naming the GPIOs: %d\n", ret);
> > > > +               return ret;
> > > > +       }
> > >
> > > Perhaps
> > >
> > >   return dev_err_probe() ?
> >
> > Reading strings from DT can be deferred? I don't think so.
> 
> There is a new development, i.e. the documentation for dev_err_probe()
> is going to be amended to allow this. But I can't quickly find a patch
> in mailing list with the related discussion.

I still don't get this one, so if there is new development and you have
a pointer, I'd be glad to hear about it. Otherwise we can fix it
incrementally later.

All the best,

   Wolfram


[-- Attachment #2: signature.asc --]
[-- Type: application/pgp-signature, Size: 833 bytes --]

  reply	other threads:[~2021-11-22 12:19 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-09-18  8:33 [PATCH v2 0/1] gpio: add simple logic analyzer using polling Wolfram Sang
2021-09-18  8:33 ` [PATCH v2 1/1] gpio: add sloppy " Wolfram Sang
2021-09-19 20:27   ` Andy Shevchenko
2021-09-20  8:30     ` Wolfram Sang
2021-09-20  8:45       ` Andy Shevchenko
2021-11-22 12:19         ` Wolfram Sang [this message]
2021-11-22 12:33           ` Andy Shevchenko
2021-11-22 15:03             ` Wolfram Sang
2021-09-20 12:15   ` Geert Uytterhoeven
2021-11-22 11:43     ` Wolfram Sang

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=YZuKyEcsXb8dwiHG@ninjato \
    --to=wsa+renesas@sang-engineering.com \
    --cc=andriy.shevchenko@linux.intel.com \
    --cc=andy.shevchenko@gmail.com \
    --cc=linus.walleij@linaro.org \
    --cc=linux-gpio@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-renesas-soc@vger.kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.