From: Johannes Berg <johannes@sipsolutions.net>
To: "Arve Hjønnevåg" <arve@android.com>
Cc: "Luis R. Rodriguez" <mcgrof@gmail.com>,
linux-kernel@vger.kernel.org, "Rafael J. Wysocki" <rjw@sisk.pl>,
devel@linuxdriverproject.org, Naveen Singh <nsingh@atheros.com>,
Kalle Valo <kvalo@adurom.com>,
Benjamin Herrenschmidt <benh@kernel.crashing.org>,
Jouni Malinen <Jouni.Malinen@atheros.com>,
Vipin Mehta <vmehta@atheros.com>,
linux-wireless <linux-wireless@vger.kernel.org>
Subject: Re: Update on Android PM enhancements - CONFIG_HAS_EARLYSUSPEND and friends
Date: Thu, 24 Mar 2011 10:06:30 +0100 [thread overview]
Message-ID: <1300957590.3807.8.camel@jlt3.sipsolutions.net> (raw)
In-Reply-To: <1300957495.3807.7.camel@jlt3.sipsolutions.net>
On Thu, 2011-03-24 at 10:04 +0100, Johannes Berg wrote:
> On Wed, 2011-03-23 at 17:47 -0700, Arve Hjønnevåg wrote:
>
> > There is no planned replacement for early suspend, and it will
> > probably be dropped form the android kernel at some point. The wifi
> > driver use it to enter a lower operating state when the screen is off.
> > If you driver does have any other way to put the driver in this state
> > you need to add an interface that lets user-space select that state
> > directly.
>
> The interface is called "ip link set wlan0 down".
Or, in fact, just powersaving mode. But I don't think for a wifi driver
there's any need for special driver specific states.
johannes
next prev parent reply other threads:[~2011-03-24 9:06 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-03-23 20:05 Update on Android PM enhancements - CONFIG_HAS_EARLYSUSPEND and friends Luis R. Rodriguez
2011-03-23 20:28 ` Greg KH
2011-03-24 0:47 ` Arve Hjønnevåg
2011-03-24 9:04 ` Johannes Berg
2011-03-24 9:06 ` Johannes Berg [this message]
2011-03-24 9:32 ` Kalle Valo
2011-03-30 6:03 ` Kalle Valo
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