Re: [PATCH v5] Thermal: introduce INT3406 thermal driver

From: Olof Johansson
Date: Wed Dec 10 2014 - 21:15:16 EST


On Wed, Dec 10, 2014 at 5:02 PM, Aaron Lu <aaron.lu@xxxxxxxxx> wrote:
> On Wed, Dec 10, 2014 at 11:53:25AM -0800, Olof Johansson wrote:
>> Hi,
>>
>> [+daniel vetter]
>>
>> On Mon, Dec 8, 2014 at 9:47 PM, Aaron Lu <aaron.lu@xxxxxxxxx> wrote:
>> > INT3406 ACPI device object resembles an ACPI video output device, but its
>> > _BCM is said to be deprecated and should not be used. So we will make
>> > use of the raw interface to do the actual cooling. Due to this, the
>> > backlight core has some modifications. Also, to re-use some of the ACPI
>> > video module's code, one function has been exported.
>> >
>> > Signed-off-by: Aaron Lu <aaron.lu@xxxxxxxxx>
>> > Signed-off-by: Zhang Rui <rui.zhang@xxxxxxxxx>
>> > ---
>> > v5:
>> > Add the missing file drivers/thermal/int340x_thermal/Kconfig
>> > Remove the assignment of .owner field from the device_driver structure
>>
>>
>> Did this patch show up in -next for the first time last night, or did
>> some other change break this?
>>
>> It causes a panic in i915 when booting Minnowboard Max for me.
>
> Sorry for the trouble, I'm looking at this now.
> Is there anything special about the Minnowboard Max? I'll try to
> reproduce the issue here locally with a typical Intel desktop.

Another good question is why the code showed up in -next today. Code
going in for 3.19 is supposed to have been baking there already, and
it's too early to stage anything for 3.20.

Zhang?

> Is it the next/master branch?
> git://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git

Yes. But I've confirmed that it happens with Zhang's next branch too
without the rest of linux-next.


-Olof
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