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@xxxxxxxxxx> 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 -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html