From: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
To: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: Linus Walleij <linus.walleij@linaro.org>,
Geert Uytterhoeven <geert+renesas@glider.be>,
Magnus Damm <magnus.damm@gmail.com>,
"linux-gpio@vger.kernel.org" <linux-gpio@vger.kernel.org>,
"linux-sh@vger.kernel.org" <linux-sh@vger.kernel.org>
Subject: Re: [PATCH 2/4] pinctrl: sh-pfc: Store register/field widths in u8 instead of unsigned long
Date: Fri, 06 Mar 2015 11:34:59 +0000 [thread overview]
Message-ID: <5341607.ysC4Tafd3h@avalon> (raw)
In-Reply-To: <CAMuHMdVhD2e2Q9bTwu_r30AUCq4=-GzH=RWp2TFL7tXXz3prJA@mail.gmail.com>
Hi Geert,
On Friday 06 March 2015 12:26:57 Geert Uytterhoeven wrote:
> On Fri, Mar 6, 2015 at 11:48 AM, Linus Walleij wrote:
> > On Fri, Feb 27, 2015 at 6:38 PM, Geert Uytterhoeven wrote:
> >> Register and field widths are in the range 1..32. Storing them in the
> >> pinctrl data in (arrays of) unsigned long wastes space.
> >>
> >> This decreases the size of a (32-bit) shmobile_defconfig kernel
> >> supporting 7 SoCs by 26460 bytes.
> >>
> >> Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
> >
> > This 2/4 is not ACKed so pausing application after 1/4.
> >
> > Is 3,4/4 independent of this patch?
>
> Unfortunately not, as there are contextual dependencies.
>
> Laurent: Is 2/4 OK for you as-is? Your comments about the size of reg are
> not related to "Store register/field widths in u8 instead of unsigned long",
> and thus an area for future improvement.
As just stated in a different reply to this patch, if you change reg to a u32
in a separate patch (maybe as a v2 of 3/4 ?),
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
for this patch.
--
Regards,
Laurent Pinchart
next prev parent reply other threads:[~2015-03-06 11:34 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-02-27 17:38 [PATCH 0/4] pinctrl: sh-pfc: Fix pin bias and cleanups Geert Uytterhoeven
2015-02-27 17:38 ` [PATCH 1/4] pinctrl: sh-pfc: Do not overwrite bias configuration Geert Uytterhoeven
2015-03-05 8:57 ` Laurent Pinchart
2015-03-06 10:45 ` Linus Walleij
2015-02-27 17:38 ` [PATCH 2/4] pinctrl: sh-pfc: Store register/field widths in u8 instead of unsigned long Geert Uytterhoeven
2015-03-05 9:03 ` Laurent Pinchart
2015-03-05 9:19 ` Geert Uytterhoeven
2015-03-05 18:02 ` Geert Uytterhoeven
2015-03-06 10:55 ` Laurent Pinchart
2015-03-06 11:05 ` Laurent Pinchart
2015-03-06 11:21 ` Geert Uytterhoeven
2015-03-06 11:31 ` Laurent Pinchart
2015-03-06 10:48 ` Linus Walleij
2015-03-06 11:26 ` Geert Uytterhoeven
2015-03-06 11:34 ` Laurent Pinchart [this message]
2015-02-27 17:38 ` [PATCH 3/4] pinctrl: sh-pfc: Use u32 to store register data Geert Uytterhoeven
2015-03-05 9:14 ` Laurent Pinchart
2015-03-05 9:28 ` Geert Uytterhoeven
2015-03-09 16:37 ` Linus Walleij
2015-03-09 17:56 ` Geert Uytterhoeven
2015-02-27 17:38 ` [PATCH 4/4] pinctrl: sh-pfc: Use unsigned int for register/field widths and offsets Geert Uytterhoeven
2015-03-05 9:20 ` Laurent Pinchart
2015-03-05 9:34 ` Geert Uytterhoeven
2015-03-06 10:57 ` Laurent Pinchart
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=5341607.ysC4Tafd3h@avalon \
--to=laurent.pinchart@ideasonboard.com \
--cc=geert+renesas@glider.be \
--cc=geert@linux-m68k.org \
--cc=linus.walleij@linaro.org \
--cc=linux-gpio@vger.kernel.org \
--cc=linux-sh@vger.kernel.org \
--cc=magnus.damm@gmail.com \
/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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox