From: Aaron Lu <aaron.lu@intel.com>
To: Matthew Garrett <mjg59@srcf.ucam.org>
Cc: "Rafael J. Wysocki" <rjw@rjwysocki.net>,
ACPI Devel Mailing List <linux-acpi@vger.kernel.org>,
Jeffery To <jeffery.to@gmail.com>,
Wouter Depypere <wouter.depypere@ugent.be>
Subject: Re: [PATCH] ACPI / blacklist: disable Win8 mode for ThinkPad X201 and Latitude E6230
Date: Wed, 11 Dec 2013 08:26:27 +0800 [thread overview]
Message-ID: <52A7B133.3080809@intel.com> (raw)
In-Reply-To: <20131210170124.GA26978@srcf.ucam.org>
On 12/11/2013 01:01 AM, Matthew Garrett wrote:
> On Tue, Dec 10, 2013 at 11:05:21AM +0800, Aaron Lu wrote:
>> On 12/10/2013 12:58 AM, Matthew Garrett wrote:
>>> On Fri, Dec 06, 2013 at 01:24:02PM +0800, Aaron Lu wrote:
>>>> /*
>>>> + * The bluetooth functionality is unconditionally enabled
>>>> + * after a S3 cycle on Thinkpad X201 under Win8 mode.
>>>> + */
>>>
>>> Can you describe this in a little more detail? Does the thinkpad-acpi
>>> rfkill code just not work?
>>
>> Yes it works, the problem is, even the bluetooth is disabled before
>> hibernate, it will be enabled after resume.
>
> Ok. thinkpad_acpi should be ensuring that the state is the same before
> and after resume. I don't think it's worth working around this in the
> core.
>
>>>> + /*
>>>> + * The hardware switch for enable/disable wifi on
>>>> + * Dell Latitude E6230 is broken under Win8 mode.
>>>> + */
>>>
>>> Can you define "broken"? Do you see the same behaviour under Windows 8?
>>
>> As Wouter has put in comment #12:
>> "
>> I also have trouble with this commit, it disables my hardware switch for
>> enable/disable wifi. See [1] for full explanation.
>>
>> When I add acpi_osi="!Windows 2012" it fixes my issue.
>> "
>
> I'd like to be able to dig into this rather than just going straight to
> blacklisting.
Sure, I'll re-assign that bug to Drivers/Platform then, thanks for
helping.
prev parent reply other threads:[~2013-12-11 0:26 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-12-06 5:24 [PATCH] ACPI / blacklist: disable Win8 mode for ThinkPad X201 and Latitude E6230 Aaron Lu
2013-12-06 6:18 ` Aaron Lu
2013-12-09 16:58 ` Matthew Garrett
2013-12-10 3:05 ` Aaron Lu
2013-12-10 17:01 ` Matthew Garrett
2013-12-11 0:26 ` Aaron Lu [this message]
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