This is a note to let you know that I've just added the patch titled
ALSA: hda - Disable dynamic-power control for VIA as default
to the 3.2-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
alsa-hda-disable-dynamic-power-control-for-via-as-default.patch
and it can be found in the queue-3.2 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <[email protected]> know about it.
>From b5bcc189401c815988b7dd37611fc56f40c9139d Mon Sep 17 00:00:00 2001
From: Takashi Iwai <[email protected]>
Date: Thu, 2 Feb 2012 10:30:17 +0100
Subject: ALSA: hda - Disable dynamic-power control for VIA as default
From: Takashi Iwai <[email protected]>
commit b5bcc189401c815988b7dd37611fc56f40c9139d upstream.
Since the dynamic pin power-control and the analog low-current mode
may lead to pop-noise, it's safer to set it off as default.
Bugzilla: https://bugzilla.novell.com/show_bug.cgi?id=741128
Signed-off-by: Takashi Iwai <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
---
sound/pci/hda/patch_via.c | 1 +
1 file changed, 1 insertion(+)
--- a/sound/pci/hda/patch_via.c
+++ b/sound/pci/hda/patch_via.c
@@ -1460,6 +1460,7 @@ static int via_build_controls(struct hda
struct snd_kcontrol *kctl;
int err, i;
+ spec->no_pin_power_ctl = 1;
if (spec->set_widgets_power_state)
if (!via_clone_control(spec, &via_pin_power_ctl_enum))
return -ENOMEM;
Patches currently in stable-queue which might be from [email protected] are
queue-3.2/alsa-hda-fix-duplicated-output-to-more-than-one-codec.patch
queue-3.2/alsa-hda-fix-calling-cs_automic-twice-for-cirrus-codecs.patch
queue-3.2/alsa-hda-apply-0x0f-vref-fix-to-all-asus-laptops-with-alc861-660.patch
queue-3.2/alsa-hda-allow-analog-low-current-mode-when-dynamic-power-control-is-on.patch
queue-3.2/alsa-hda-disable-dynamic-power-control-for-via-as-default.patch
queue-3.2/alsa-hda-remove-quirk-for-asus-n53jq.patch
queue-3.2/alsa-hda-fix-the-logic-to-detect-via-analog-low-current-mode.patch
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