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

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 <tiwai@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/sound/pci/hda/patch_via.c b/sound/pci/hda/patch_via.c
index d2a477d54c070123687306d924259b75844538d4..a0a3f5002b4f16bdd72f3696b9787dfba58c27db 100644 (file)
--- 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_codec *codec)
        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;