From: Stanislaw Gruszka <sgruszka@redhat.com>
To: Emmanuel Grumbach <egrumbach@gmail.com>
Cc: Tino Keitel <tino.keitel@tikei.de>,
linux-wireless <linux-wireless@vger.kernel.org>,
Pedro Francisco <pedrogfrancisco@gmail.com>
Subject: Re: Power saving features for iwl4965
Date: Tue, 18 Feb 2014 12:59:01 +0100 [thread overview]
Message-ID: <20140218115900.GA17587@redhat.com> (raw)
In-Reply-To: <CANUX_P1TdHUXdauuB=dnShtg9PdMBCi=G3hn0gZ9m8F4b7o=jw@mail.gmail.com>
On Tue, Feb 18, 2014 at 01:32:44PM +0200, Emmanuel Grumbach wrote:
> On Tue, Feb 18, 2014 at 12:57 PM, Stanislaw Gruszka <sgruszka@redhat.com> wrote:
> > On Tue, Jun 11, 2013 at 08:51:20PM +0200, Tino Keitel wrote:
> >> On Mon, Jun 03, 2013 at 16:18:05 +0200, Stanislaw Gruszka wrote:
> >>
> >> > Could you try this experimental patch?
> >>
> >> Hi,
> >>
> >> on top of kernel 3.9.4 (with TuxOnIce patch), iwconfig wlan0 power on
> >> now saves more than 1 W on my ThinkPad X61s with iwl4965. I can finally
> >> switch to a recent kernel. Thanks a lot.
> >
> > This patch stuck on mailing list far too long, I'll post it. Even if it
> > crash firmware on 3945, power save is disabled by default.
> >
>
> I'd be very surprised if this patch helped. I guess you took the code
> from iwlwifi in which we have enabled shadow registers for 7000
> series. This HW is problematic but it doesn't exit on 4965.
It is besed on old iwlwifi code (when iwlwifi & iwlegacy were one driver).
Stanislaw
next prev parent reply other threads:[~2014-02-18 11:56 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-04-18 20:35 Power saving features for iwl4965 Tino Keitel
2012-04-19 14:25 ` Johannes Berg
2012-04-19 18:50 ` tino
2012-04-25 12:25 ` Stanislaw Gruszka
2012-05-03 18:28 ` Tino Keitel
2012-12-26 18:54 ` Tino Keitel
2013-01-07 11:08 ` Stanislaw Gruszka
2013-01-08 1:48 ` Pedro Francisco
2013-01-08 8:47 ` Stanislaw Gruszka
2013-06-03 8:52 ` Tino Keitel
2013-06-03 14:18 ` Stanislaw Gruszka
2013-06-09 0:28 ` Pedro Francisco
2013-06-10 19:31 ` Pedro Francisco
2013-06-11 16:19 ` Stanislaw Gruszka
2013-06-11 18:55 ` Tino Keitel
2013-06-14 12:50 ` Pedro Francisco
2013-06-14 13:18 ` Stanislaw Gruszka
2013-06-25 14:25 ` Stanislaw Gruszka
2013-07-11 21:02 ` Pedro Francisco
2013-07-16 10:27 ` Stanislaw Gruszka
2013-07-16 11:02 ` Pedro Francisco
2013-07-17 11:48 ` Pedro Francisco
2013-07-31 12:08 ` Stanislaw Gruszka
2013-08-04 14:24 ` Pedro Francisco
2013-08-04 14:53 ` Pedro Francisco
2013-10-17 9:06 ` Stanislaw Gruszka
2013-10-17 13:32 ` Stanislaw Gruszka
2013-06-11 18:51 ` Tino Keitel
2014-02-18 10:57 ` Stanislaw Gruszka
2014-02-18 11:32 ` Emmanuel Grumbach
2014-02-18 11:59 ` Stanislaw Gruszka [this message]
2014-02-20 12:08 ` Pedro Francisco
2014-02-25 16:16 ` Pedro Francisco
-- strict thread matches above, loose matches on Subject: below --
2012-10-01 16:06 Tino Keitel
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