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From: Guenter Roeck <linux@roeck-us.net>
To: Stephen Warren <swarren@wwwdotorg.org>
Cc: Mark Brown <broonie@kernel.org>,
	Jean Delvare <khali@linux-fr.org>,
	Liam Girdwood <lgirdwood@gmail.com>, Wei Ni <wni@nvidia.com>,
	linux-kernel@vger.kernel.org,
	LM Sensors <lm-sensors@lm-sensors.org>
Subject: Re: [lm-sensors] lm90 driver no longer working on PCs in 3.13
Date: Mon, 27 Jan 2014 18:50:31 +0000	[thread overview]
Message-ID: <20140127185031.GA28910@roeck-us.net> (raw)
In-Reply-To: <52E6951C.60609@wwwdotorg.org>

On Mon, Jan 27, 2014 at 10:19:24AM -0700, Stephen Warren wrote:
> On 01/26/2014 04:51 PM, Mark Brown wrote:
> > On Sun, Jan 26, 2014 at 02:04:06PM -0800, Guenter Roeck wrote:
> > 
> >> I think I have a better idea: Surround the regulator code, or at least
> >> its error handling, in the lm90 driver with
> > 
> >> 	if (IS_ENABLED(CONFIG_OF)) {
> >> 	}
> > 
> >> Would that be ok ? If yes I'll submit a patch. I'll do the same in
> >> another driver I am working on.
> > 
> > That's not going to have the desired effect in cases where DT is built
> > into the kernel but not in use on the current system (which is a
> > configuration that gets used) ...
> 
> The solution to that particular aspect of the problem is the following:
> 
> if (of_have_populated_dt()) {
> 	...
> 

Turns out that won't help either after Mark's patches to ACPI and
to the regulator core are applied. Right now I don't have a solution
that would work for all systems.

I'll leave it up to Jean to decide how to proceed.

Guenter

_______________________________________________
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lm-sensors@lm-sensors.org
http://lists.lm-sensors.org/mailman/listinfo/lm-sensors

WARNING: multiple messages have this Message-ID (diff)
From: Guenter Roeck <linux@roeck-us.net>
To: Stephen Warren <swarren@wwwdotorg.org>
Cc: Mark Brown <broonie@kernel.org>,
	Jean Delvare <khali@linux-fr.org>,
	Liam Girdwood <lgirdwood@gmail.com>, Wei Ni <wni@nvidia.com>,
	linux-kernel@vger.kernel.org,
	LM Sensors <lm-sensors@lm-sensors.org>
Subject: Re: [lm-sensors] lm90 driver no longer working on PCs in 3.13
Date: Mon, 27 Jan 2014 10:50:31 -0800	[thread overview]
Message-ID: <20140127185031.GA28910@roeck-us.net> (raw)
In-Reply-To: <52E6951C.60609@wwwdotorg.org>

On Mon, Jan 27, 2014 at 10:19:24AM -0700, Stephen Warren wrote:
> On 01/26/2014 04:51 PM, Mark Brown wrote:
> > On Sun, Jan 26, 2014 at 02:04:06PM -0800, Guenter Roeck wrote:
> > 
> >> I think I have a better idea: Surround the regulator code, or at least
> >> its error handling, in the lm90 driver with
> > 
> >> 	if (IS_ENABLED(CONFIG_OF)) {
> >> 	}
> > 
> >> Would that be ok ? If yes I'll submit a patch. I'll do the same in
> >> another driver I am working on.
> > 
> > That's not going to have the desired effect in cases where DT is built
> > into the kernel but not in use on the current system (which is a
> > configuration that gets used) ...
> 
> The solution to that particular aspect of the problem is the following:
> 
> if (of_have_populated_dt()) {
> 	...
> 

Turns out that won't help either after Mark's patches to ACPI and
to the regulator core are applied. Right now I don't have a solution
that would work for all systems.

I'll leave it up to Jean to decide how to proceed.

Guenter

  reply	other threads:[~2014-01-27 18:50 UTC|newest]

Thread overview: 62+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-01-26 19:28 [lm-sensors] lm90 driver no longer working on PCs in 3.13 Guenter Roeck
2014-01-26 19:28 ` Guenter Roeck
2014-01-26 20:13 ` [lm-sensors] " Jean Delvare
2014-01-26 20:13   ` Jean Delvare
2014-01-26 20:42   ` [lm-sensors] " Mark Brown
2014-01-26 20:42     ` Mark Brown
2014-01-26 20:44   ` [lm-sensors] " Guenter Roeck
2014-01-26 20:44     ` Guenter Roeck
2014-01-26 20:49     ` [lm-sensors] " Jean Delvare
2014-01-26 20:49       ` Jean Delvare
2014-01-26 21:22       ` [lm-sensors] " Mark Brown
2014-01-26 21:22         ` Mark Brown
2014-01-26 21:40         ` [lm-sensors] " Guenter Roeck
2014-01-26 21:40           ` Guenter Roeck
2014-01-26 21:53           ` [lm-sensors] " Mark Brown
2014-01-26 21:53             ` Mark Brown
2014-01-26 22:02             ` [lm-sensors] " Guenter Roeck
2014-01-26 22:02               ` Guenter Roeck
2014-01-26 23:37               ` [lm-sensors] " Mark Brown
2014-01-26 23:37                 ` Mark Brown
2014-01-26 21:44         ` [lm-sensors] " Jean Delvare
2014-01-26 21:44           ` Jean Delvare
2014-01-26 23:15           ` [lm-sensors] " Mark Brown
2014-01-26 23:15             ` Mark Brown
2014-01-27 10:10             ` [lm-sensors] " Geert Uytterhoeven
2014-01-27 10:10               ` Geert Uytterhoeven
2014-01-27 13:18               ` [lm-sensors] " Mark Brown
2014-01-27 13:18                 ` Mark Brown
2014-01-26 21:50       ` [lm-sensors] " Guenter Roeck
2014-01-26 21:50         ` Guenter Roeck
2014-01-26 22:04         ` [lm-sensors] " Guenter Roeck
2014-01-26 22:04           ` Guenter Roeck
2014-01-26 23:51           ` Mark Brown
2014-01-26 23:51             ` Mark Brown
2014-01-27  4:16             ` Guenter Roeck
2014-01-27  4:16               ` Guenter Roeck
2014-01-27 10:34               ` Mark Brown
2014-01-27 10:34                 ` Mark Brown
2014-01-27 17:19             ` Stephen Warren
2014-01-27 17:19               ` Stephen Warren
2014-01-27 18:50               ` Guenter Roeck [this message]
2014-01-27 18:50                 ` Guenter Roeck
2014-01-27 22:04                 ` Jean Delvare
2014-01-27 22:04                   ` Jean Delvare
2014-01-27 23:41                   ` Guenter Roeck
2014-01-27 23:41                     ` Guenter Roeck
2014-01-27 23:58                     ` Mark Brown
2014-01-27 23:58                       ` Mark Brown
2014-01-28  2:33                       ` Guenter Roeck
2014-01-28  2:33                         ` Guenter Roeck
2014-01-28 10:24                         ` Mark Brown
2014-01-28 10:24                           ` Mark Brown
2014-01-28 12:34                   ` Mark Brown
2014-01-28 12:34                     ` Mark Brown
2014-01-27 22:36                 ` Mark Brown
2014-01-27 22:36                   ` Mark Brown
2014-01-26 20:52     ` Mark Brown
2014-01-26 20:52       ` Mark Brown
2014-01-26 21:47       ` [lm-sensors] " Guenter Roeck
2014-01-26 21:47         ` Guenter Roeck
2014-01-26 22:01         ` [lm-sensors] " Mark Brown
2014-01-26 22:01           ` Mark Brown

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