From mboxrd@z Thu Jan 1 00:00:00 1970 From: Takashi Iwai Subject: Re: Powersave doesn't work for snd_hda_intel with 3.0.0-rc2 Date: Wed, 15 Jun 2011 08:22:46 +0200 Message-ID: References: <20110609085616.GA4207@tiehlicka.suse.cz> <20110609090607.GB4207@tiehlicka.suse.cz> <20110609092826.GC4207@tiehlicka.suse.cz> <20110609111401.GA3994@tiehlicka.suse.cz> <20110610075640.GA4832@tiehlicka.suse.cz> <20110610083956.GE4832@tiehlicka.suse.cz> <20110615060818.GA21679@localhost.ucw.cz> Mime-Version: 1.0 (generated by SEMI 1.14.6 - "Maruoka") Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from mx1.suse.de (cantor.suse.de [195.135.220.2]) by alsa0.perex.cz (Postfix) with ESMTP id CF8E0246AD for ; Wed, 15 Jun 2011 08:22:51 +0200 (CEST) In-Reply-To: <20110615060818.GA21679@localhost.ucw.cz> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: alsa-devel-bounces@alsa-project.org Errors-To: alsa-devel-bounces@alsa-project.org To: Pavel Machek Cc: Michal Hocko , alsa-devel@alsa-project.org, LKML List-Id: alsa-devel@alsa-project.org At Wed, 15 Jun 2011 06:08:18 +0000, Pavel Machek wrote: > > On Fri 2011-06-10 10:39:56, Michal Hocko wrote: > > [changed subject] > > > > As a summary: > > I am loosing sound after powe_save timeout expires if there is no device > > activity. The only way how to get sound back is to unload the module and > > load it again. > > Hmm, today my x60 with 3.0-rc was strangely quiet. Coincidence? quiet = no sound at all, or softer volume? If it's about a mixer or an EAPD issue, you should be able to see differences by comparing alsa-info.sh outputs at working and non-working states. This is the most cases of powersave-mode bugs. thanks, Takashi