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From: Takashi Iwai <tiwai@suse.de>
To: Chris Wilson <chris@qwirx.com>
Cc: alsa-devel@alsa-project.org, Kailang Yang <kailang@realtek.com>,
	andy.kopp@intel.com, dan.d.kogan@intel.com,
	Wu Fengguang <wfg@linux.intel.com>,
	PeiSen Hou <pshou@realtek.com.tw>
Subject: Re: Loud pops from Intel HDA onboard sound, may damage speakers (fwd)
Date: Sat, 26 Mar 2011 09:35:14 +0100	[thread overview]
Message-ID: <s5hmxkith31.wl%tiwai@suse.de> (raw)
In-Reply-To: <alpine.DEB.2.00.1103252338500.3077@chris-desktop.fen.aptivate.org>

At Fri, 25 Mar 2011 23:40:42 +0000 (GMT),
Chris Wilson wrote:
> 
> Hi Takashi,
> 
> On Fri, 25 Mar 2011, Takashi Iwai wrote:
> 
> >> Unfortunately, I can confirm that stock 2.6.38 does NOT resolve the 
> >> pops on suspend and resume.
> >
> > OK, then did you try to set option power_save_controller=0 for 
> > snd-hda-intel?
> 
> I tried this by adding the following line to 
> /etc/modprobe.d/alsa-base.conf:
> 
>    options snd-hda-intel power_save_controller=0
> 
> and after a reboot, I still get the same pops on suspend and resume. Is 
> there some way to check dynamically whether the settings of the driver 
> match what's configured here?

The actual value is shown in /sys/module/snd_hda_intel/parameters/*.


Takashi

  reply	other threads:[~2011-03-26  8:35 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <alpine.DEB.2.00.1103240135291.1780@chris-desktop.fen.aptivate.org>
2011-03-24  1:43 ` Loud pops from Intel HDA onboard sound, may damage speakers (fwd) Wu Fengguang
2011-03-24  9:36   ` Chris Wilson
2011-03-24  9:58     ` Takashi Iwai
2011-03-24 12:05       ` Chris Wilson
2011-03-24 12:09         ` Takashi Iwai
2011-03-24 22:41           ` Chris Wilson
2011-03-25  7:00             ` Takashi Iwai
2011-03-25  7:43               ` Kailang
2011-03-25  7:52                 ` Takashi Iwai
2011-03-25  8:05                   ` Kailang
2011-03-25  8:13                     ` Takashi Iwai
2011-03-25  8:22                       ` Kailang
     [not found]                       ` <alpine.DEB.2.00.1103261413390.2926@chris-desktop.fen.aptivate.org>
     [not found]                         ` <s5h1v1tu2za.wl%tiwai@suse.de>
     [not found]                           ` <alpine.DEB.2.00.1103270325470.2484@chris-desktop.fen.aptivate.org>
2011-03-29 13:16                             ` Takashi Iwai
2011-03-25 23:40               ` Chris Wilson
2011-03-26  8:35                 ` Takashi Iwai [this message]
2011-03-26 12:12                   ` Chris Wilson
2011-03-26 12:22                     ` Takashi Iwai
2011-03-26 12:29                       ` Chris Wilson
2011-03-26 12:34                         ` Takashi Iwai

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