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From: Mark Brown <broonie@kernel.org>
To: Guenter Roeck <linux@roeck-us.net>
Cc: Zev Weiss <zev@bewilderbeest.net>,
	Jean Delvare <jdelvare@suse.com>,
	linux-hwmon@vger.kernel.org, Andrew Jeffery <andrew@aj.id.au>,
	Liam Girdwood <lgirdwood@gmail.com>,
	linux-kernel@vger.kernel.org, openbmc@lists.ozlabs.org
Subject: Re: Enabling pmbus power control
Date: Tue, 30 Mar 2021 12:22:54 +0100	[thread overview]
Message-ID: <20210330112254.GB4976@sirena.org.uk> (raw)
In-Reply-To: <5105ada1-643a-8e58-a52d-d3c8dbef86b9@roeck-us.net>

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On Tue, Mar 30, 2021 at 03:34:16AM -0700, Guenter Roeck wrote:

> (and I don't know if the userspace consumer code is appropriate - you
> might want to check with the regulator maintainer on that).

It's not, you should never see this in a production system.

> > first attempt at this ran into problems with all the
> > reg-userspace-consumer instances getting attached to the first
> > regulator device, I think due to all of the regulators ending up under
> > the same name in the global namespace of regulator_map_list.  I worked
> > around that by adding an ID counter to produce a unique name for each,
> > though that changes device names in userspace-visible ways that I'm
> > not sure would be considered OK for backwards compatibility.  (I'm not
> > familiar enough with the regulator code to know if there's a better
> > way of fixing that problem.)  The #if-ing to keep it behind a Kconfig

> Maybe ask that question on the regulator mailing list.

I can't really tell what the issue is here without more context, the
global name list should not be relevant for much in a system that's well
configured so it sounds like it's user error.

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  reply	other threads:[~2021-03-30 11:24 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-03-30  8:17 Enabling pmbus power control Zev Weiss
2021-03-30 10:34 ` Guenter Roeck
2021-03-30 11:22   ` Mark Brown [this message]
2021-03-30 17:19     ` Zev Weiss
2021-03-30 17:42       ` Mark Brown
2021-03-30 17:56         ` Zev Weiss
2021-03-30 18:02           ` Mark Brown
2021-03-30 19:38             ` Guenter Roeck
2021-04-20  1:29               ` Zev Weiss
2021-04-20  3:36                 ` Guenter Roeck
2021-04-20  5:50                   ` Zev Weiss
2021-04-20  6:00                     ` Guenter Roeck
2021-04-20  7:06                       ` Zev Weiss
2021-04-20 10:52                         ` Guenter Roeck
2021-04-20 15:19                           ` Zev Weiss
2021-04-20 16:13                             ` Mark Brown
2021-04-20 16:40                               ` Zev Weiss
2021-04-20 17:15                                 ` Mark Brown
2021-04-20 18:54                                   ` Zev Weiss
2021-04-21 11:05                                     ` Mark Brown
2021-04-21 18:29                                       ` Zev Weiss

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