linux-kernel - Re: [PATCH v2 1/4] pinctrl: rockchip: remove unnecessary locking

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Message-ID: <CACRpkda7oaXXdXkToE+5V0XhbFx3gV4p5Jp-mJm-ZvG5WN2fWw@mail.gmail.com>
Date:   Thu, 23 Mar 2017 10:03:44 +0100
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 v2 1/4] pinctrl: rockchip: remove unnecessary locking

On Wed, Mar 15, 2017 at 6:46 PM, 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>
> ---
> v2:
> - Also remove locking in rockchip_set_schmitt()

This does not apply on my "devel" branch in the pinctrl tree.

Please rebase on that and resend.

Since I have no patches for rockchip so far I suspect this
is not even based on v4.11-rc1 so pls forward-port.

Yours,
Linus Walleij