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ALSA: hda - Disable dynamic-power control for VIA as default

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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

Cc: <stable@kernel.org> [v3.1+]
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai 2012-02-02 10:30:17 +01:00
parent e9d010c2e8
commit b5bcc18940
1 changed files with 1 additions and 0 deletions
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1
sound/pci/hda/patch_via.c
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@ -1470,6 +1470,7 @@ static int via_build_controls(struct hda_codec *codec)
struct snd_kcontrol *kctl; struct snd_kcontrol *kctl;
int err, i; int err, i;
spec->no_pin_power_ctl = 1;
if (spec->set_widgets_power_state) if (spec->set_widgets_power_state)
if (!via_clone_control(spec, &via_pin_power_ctl_enum)) if (!via_clone_control(spec, &via_pin_power_ctl_enum))
return -ENOMEM; return -ENOMEM;