linux-kernel - Re: [PATCH v4 1/4] pinctrl: rockchip: remove unnecessary locking

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Message-ID: <CACRpkdZHKWSzFXLqEmBkyANvExxperRT3kd5E5nKGbG10x8+dw@mail.gmail.com>
Date:   Tue, 28 Mar 2017 11:16:49 +0200
From:   Linus Walleij <linus.walleij@...aro.org>
To:     John Keeping <john@...anate.com>
Cc:     Heiko Stuebner <heiko@...ech.de>, Julia Cartwright <julia@...com>,
        "linux-gpio@...r.kernel.org" <linux-gpio@...r.kernel.org>,
        "linux-arm-kernel@...ts.infradead.org" 
        <linux-arm-kernel@...ts.infradead.org>,
        "open list:ARM/Rockchip SoC..." <linux-rockchip@...ts.infradead.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v4 1/4] pinctrl: rockchip: remove unnecessary locking

On Thu, Mar 23, 2017 at 11:59 AM, John Keeping <john@...anate.com> wrote:

> regmap_update_bits does its own locking and everything else accessed
> here is a local variable so there is no need to lock around it.
>
> Signed-off-by: John Keeping <john@...anate.com>
> Reviewed-by: Heiko Stuebner <heiko@...ech.de>
> Tested-by: Heiko Stuebner <heiko@...ech.de>
> ---
> v3: unchanged
> v2.1:
> - Remove RK2928 locking in rockchip_set_pull()
> v2:
> - Also remove locking in rockchip_set_schmitt()

Patch applied.

Yours,
Linus Walleij