linux-kernel - Re: [PATCH v2 2/2] regulator: uniphier: add regulator driver for UniPhier SoC

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20180711093241.GA6561@sirena.org.uk>
Date:   Wed, 11 Jul 2018 10:32:41 +0100
From:   Mark Brown <broonie@...nel.org>
To:     Kunihiko Hayashi <hayashi.kunihiko@...ionext.com>
Cc:     Liam Girdwood <lgirdwood@...il.com>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Masahiro Yamada <yamada.masahiro@...ionext.com>,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        devicetree@...r.kernel.org,
        Masami Hiramatsu <masami.hiramatsu@...aro.org>,
        Jassi Brar <jaswinder.singh@...aro.org>
Subject: Re: [PATCH v2 2/2] regulator: uniphier: add regulator driver for
 UniPhier SoC

On Wed, Jul 11, 2018 at 11:31:35AM +0900, Kunihiko Hayashi wrote:
> On Tue, 10 Jul 2018 18:44:51 +0100 <broonie@...nel.org> wrote:
> > On Tue, Jul 10, 2018 at 10:27:17AM +0900, Kunihiko Hayashi wrote:

> > This isn't *quite* regulator_is_enabled_regmap() as it explicitly checks
> > if the disable value is set and errors otherwise which would be a good
> > fix for that.  Could you do a patch for that?

> Although I'm worried that the register have a value that is neither
> enable_val or disable_val, the "is_enabled" function returns whether
> the regulator is enabled or not, so I can apply regulator_is_enabled_regmap().

Yes, I think it's a good thing to add that check - it's possible that
there'll be some other value in there and it's better to be careful.

Download attachment "signature.asc" of type "application/pgp-signature" (489 bytes)