At Thu, 28 May 2015 09:40:23 +0200,
David Henningsson wrote:
>
> When headphone mic boost is above zero, some 10 - 20 second delay
> might occur before the headphone mic is operational.
> Therefore disable the headphone mic boost control (recording gain is
> sufficient even without it).
>
> (Note: this patch is not about the headset mic, it's about the less
> common mic-in only mode.)
>
> BugLink: https://bugs.launchpad.net/bugs/1454235
> Suggested-by: Kailang Yang <kail...@realtek.com>
> Signed-off-by: David Henningsson <david.hennings...@canonical.com>
Applied, thanks.
Takashi
> ---
> sound/pci/hda/patch_realtek.c | 5 +++++
> 1 file changed, 5 insertions(+)
>
> diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
> index d0fa455..da2d371 100644
> --- a/sound/pci/hda/patch_realtek.c
> +++ b/sound/pci/hda/patch_realtek.c
> @@ -4240,6 +4240,11 @@ static void alc_fixup_headset_mode_alc662(struct
> hda_codec *codec,
> if (action == HDA_FIXUP_ACT_PRE_PROBE) {
> spec->parse_flags |= HDA_PINCFG_HEADSET_MIC;
> spec->gen.hp_mic = 1; /* Mic-in is same pin as headphone */
> +
> + /* Disable boost for mic-in permanently. (This code is only
> called
> + from quirks that guarantee that the headphone is at NID
> 0x1b.) */
> + snd_hda_codec_write(codec, 0x1b, 0, AC_VERB_SET_AMP_GAIN_MUTE,
> 0x7000);
> + snd_hda_override_wcaps(codec, 0x1b, get_wcaps(codec, 0x1b) &
> ~AC_WCAP_IN_AMP);
> } else
> alc_fixup_headset_mode(codec, fix, action);
> }
> --
> 1.9.1
>
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Packages, which is subscribed to linux in Ubuntu.
https://bugs.launchpad.net/bugs/1454235
Title:
Fix headset jack on two Dell machines
Status in HWE Next Project:
Fix Committed
Status in linux package in Ubuntu:
Fix Committed
Bug description:
This bug is for tracking purposes. Please do not triage.
To manage notifications about this bug go to:
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