linux-kernel - Re: [PATCH v4 1/8] clk: clkdev/of_clk - add managed lookup and provider registrations

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: <20181130110653.GF30658@n2100.armlinux.org.uk>
Date:   Fri, 30 Nov 2018 11:06:53 +0000
From:   Russell King - ARM Linux <linux@...linux.org.uk>
To:     Matti Vaittinen <matti.vaittinen@...rohmeurope.com>
Cc:     Stephen Boyd <sboyd@...nel.org>, mazziesaccount@...il.com,
        Jonathan Corbet <corbet@....net>,
        Michael Turquette <mturquette@...libre.com>,
        Chanwoo Choi <cw00.choi@...sung.com>,
        Krzysztof Kozlowski <krzk@...nel.org>,
        Bartlomiej Zolnierkiewicz <b.zolnierkie@...sung.com>,
        Andy Gross <andy.gross@...aro.org>,
        David Brown <david.brown@...aro.org>,
        Andrey Smirnov <andrew.smirnov@...il.com>,
        Guenter Roeck <linux@...ck-us.net>,
        Rob Herring <robh@...nel.org>,
        Sebastian Reichel <sre@...nel.org>,
        Lee Jones <lee.jones@...aro.org>,
        Huang Shijie <sjhuang@...vatar.ai>,
        Daniel Kurtz <djkurtz@...omium.org>,
        Akshu Agrawal <akshu.agrawal@....com>,
        "Rafael J. Wysocki" <rafael.j.wysocki@...el.com>,
        linux-doc@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-clk@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-arm-msm@...r.kernel.org, linux-soc@...r.kernel.org
Subject: Re: [PATCH v4 1/8] clk: clkdev/of_clk - add managed lookup and
 provider registrations

On Fri, Nov 30, 2018 at 12:50:22PM +0200, Matti Vaittinen wrote:
> Hello Stephen,
> 
> Thanks a bunch for taking the time and reviewing this!
> 
> On Fri, Nov 30, 2018 at 12:54:10AM -0800, Stephen Boyd wrote:
> > Quoting Matti Vaittinen (2018-11-13 03:55:58)
> > > With MFD devices the clk properties may be contained in MFD (parent) DT
> > > node. Current devm_of_clk_add_hw_provider assumes the clk is bound to MFD
> > > subdevice not to MFD device (parent). Add
> > > devm_of_clk_add_hw_provider_parent to tackle this issue.
> > > 
> > > Also clkdev registration lacks of managed registration functions and it
> > > seems few drivers do not drop clkdev lookups at exit. Add
> > > devm_clk_hw_register_clkdev and devm_clk_release_clkdev to ease lookup
> > > releasing at exit.
> > 
> > Please split this into clkdev and non-clkdev devm functionality.
> Allright. I'll split this to two patches.

Definitely, please note that clkdev is separate from the common
clk stuff, and is actually maintained by a different person (me)
although I currently defer much of the review to the common clk
guys.

-- 
RMK's Patch system: http://www.armlinux.org.uk/developer/patches/
FTTC broadband for 0.8mile line in suburbia: sync at 12.1Mbps down 622kbps up
According to speedtest.net: 11.9Mbps down 500kbps up