linux-kernel - Re: [PATCH] platform-driver-x86: ACPI EC Extra driver for Oaktrail

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Message-ID: <AANLkTimyz5VQPwRucrmfKsQtC3sA58mCZKWJNJrZLGhq@mail.gmail.com>
Date:	Thu, 6 Jan 2011 11:54:33 +0100
From:	Corentin Chary <corentin.chary@...il.com>
To:	Yin Kangkai <kangkai.yin@...ux.intel.com>
Cc:	platform-driver-x86@...r.kernel.org, linux-kernel@...r.kernel.org,
	"Wang, Yong Y" <yong.y.wang@...el.com>,
	"Liu, Bing Wei" <bing.wei.liu@...el.com>,
	Matthew Garrett <mjg@...hat.com>
Subject: Re: [PATCH] platform-driver-x86: ACPI EC Extra driver for Oaktrail

On Thu, Jan 6, 2011 at 11:50 AM, Yin Kangkai
<kangkai.yin@...ux.intel.com> wrote:
> On 2011-01-06, 08:29 +0100, Corentin Chary wrote:
>> > + * gps - GPS subsystem enabled: contains either 0 or 1. (rw)
>> > + * wifi - WiFi subsystem enabled: contains either 0 or 1. (rw)
>> > + * wwan - WWAN (3G) subsystem enabled: contains either 0 or 1. (rw)
>>
>> Is there a reason do add these files in /sys/devices/platform while the
>> functionality is already provided by rfkill ?
>
> This is not the same functionality.
>
> enable/disable using files in /sys/devices/platform will completely
> cut power of those components. For example, if disabled, you can not
> list out those components using lsusb. Can we achieve this using
> rfkill?
>

oh, sorry then, I didn't understood that.

So, you're lucky, you can control both the device and the radio. I'm
not sure what's
the best thing to do here, you can probably keep these files here.

CCing Matthew, he may have something to say about that.


-- 
Corentin Chary
http://xf.iksaif.net
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