Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]


Groups > linux.kernel > #1629534

Re: [PATCH] gpio: dwapb: use dwapb_read instead of readl_relaxed

From Linus Walleij <linus.walleij@linaro.org>
Newsgroups linux.kernel
Subject Re: [PATCH] gpio: dwapb: use dwapb_read instead of readl_relaxed
Date 2017-04-24 15:20 +0200
Message-ID <tzM4h-7tv-17@gated-at.bofh.it> (permalink)
References <tvJHI-18N-15@gated-at.bofh.it>
Organization linux.* mail to news gateway

Show all headers | View raw


On Thu, Apr 13, 2017 at 11:46 AM, Jisheng Zhang <jszhang@marvell.com> wrote:

> Commit 67809b974a07 ("GPIO: gpio-dwapb: Change readl&writel to
> dwapb_read&dwapb_write") missed this readl_relaxed() usage, I'm not
> sure the reason, maybe for performance reason? But if we do care
> the performance, we could use the relaxed io in dwapb_read and
> dwapb_write.
>
> Signed-off-by: Jisheng Zhang <jszhang@marvell.com>

Patch applied.

Yours,
Linus Walleij

Back to linux.kernel | Previous | Next — Previous in thread | Find similar | Unroll thread


Thread

[PATCH] gpio: dwapb: use dwapb_read instead of readl_relaxed Jisheng Zhang <jszhang@marvell.com> - 2017-04-13 12:00 +0200
  Re: [PATCH] gpio: dwapb: use dwapb_read instead of readl_relaxed Linus Walleij <linus.walleij@linaro.org> - 2017-04-24 15:20 +0200

csiph-web