linux-kernel - Re: [PATCH v8 1/3] regulator: Add of_regulator_get

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: <ZvPrmJo5WWqAHrhb@smile.fi.intel.com>
Date: Wed, 25 Sep 2024 13:53:12 +0300
From: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To: Chen-Yu Tsai <wenst@...omium.org>
Cc: Ulf Hansson <ulf.hansson@...aro.org>,
	Matthias Brugger <matthias.bgg@...il.com>,
	AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>,
	Mark Brown <broonie@...nel.org>, devicetree@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org,
	linux-mediatek@...ts.infradead.org, linux-kernel@...r.kernel.org,
	linux-pm@...r.kernel.org, Douglas Anderson <dianders@...omium.org>,
	Johan Hovold <johan@...nel.org>, Pablo Sun <pablo.sun@...iatek.com>,
	Macpaul Lin <macpaul.lin@...iatek.com>,
	Sebastian Reichel <sebastian.reichel@...labora.com>
Subject: Re: [PATCH v8 1/3] regulator: Add of_regulator_get_optional() for
 pure DT regulator lookup

On Wed, Sep 25, 2024 at 05:38:04PM +0800, Chen-Yu Tsai wrote:
> The to-be-introduced I2C component prober needs to enable regulator
> supplies (and toggle GPIO pins) for the various components it intends
> to probe. To support this, a new "pure DT lookup" method for getting
> regulator supplies is needed, since the device normally requesting
> the supply won't get created until after the component is probed to
> be available.
> 
> Add a new of_regulator_get_optional() function for this. This mirrors
> the existing regulator_get_optional() function, but is OF-specific.
> The underlying code that supports the existing regulator_get*()
> functions has been reworked in previous patches to support this
> specific case.
> 
> Also convert an existing usage of "dev && dev->of_node" to
> "dev_of_node(dev)".

I thought I gave a tag already...
Whatever, FWIW,
Reviewed-by: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>

-- 
With Best Regards,
Andy Shevchenko