Fix the white noise on Dell laptop

Bug #1484334 reported by Woodrow Shen
6
This bug affects 1 person
Affects Status Importance Assigned to Milestone
linux (Ubuntu)
Fix Released
Undecided
Woodrow Shen

Bug Description

Dell laptop causes the white noise by login screen and headphone,
and the fixup function ALC292_FIXUP_DISABLE_AAMIX can eliminate this
noise.

Changed in linux (Ubuntu):
status: New → Confirmed
assignee: nobody → Woodrow Shen (woodrow-shen)
Revision history for this message
Woodrow Shen (woodrow-shen) wrote : [alsa-devel][PATCH] ALSA: hda - Fix the white noise on Dell laptop

From: Woodrow Shen <email address hidden>

Dell laptop causes the white noise by login screen and headphone,
and the fixup function ALC292_FIXUP_DISABLE_AAMIX can eliminate this
noise.

Codec: Realtek ALC3235
Vendor Id: 0x10ec0293
Subsystem Id: 0x102806db

Cc: <email address hidden>
BugLink: https://bugs.launchpad.net/bugs/1484334
Signed-off-by: Woodrow Shen <email address hidden>
---
 sound/pci/hda/patch_realtek.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 0e3fe01..1de427a 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -5190,6 +5190,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
  SND_PCI_QUIRK(0x1028, 0x06d9, "Dell", ALC293_FIXUP_DELL1_MIC_NO_PRESENCE),
  SND_PCI_QUIRK(0x1028, 0x06da, "Dell", ALC293_FIXUP_DELL1_MIC_NO_PRESENCE),
  SND_PCI_QUIRK(0x1028, 0x06de, "Dell", ALC292_FIXUP_DISABLE_AAMIX),
+ SND_PCI_QUIRK(0x1028, 0x06db, "Dell", ALC292_FIXUP_DISABLE_AAMIX),
  SND_PCI_QUIRK(0x1028, 0x164a, "Dell", ALC293_FIXUP_DELL1_MIC_NO_PRESENCE),
  SND_PCI_QUIRK(0x1028, 0x164b, "Dell", ALC293_FIXUP_DELL1_MIC_NO_PRESENCE),
  SND_PCI_QUIRK(0x103c, 0x1586, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC2),
--
2.1.4

Revision history for this message
Takashi Iwai (tiwai) wrote :

On Thu, 13 Aug 2015 05:20:40 +0200,
<email address hidden> wrote:
>
> From: Woodrow Shen <email address hidden>
>
> Dell laptop causes the white noise by login screen and headphone,
> and the fixup function ALC292_FIXUP_DISABLE_AAMIX can eliminate this
> noise.
>
> Codec: Realtek ALC3235
> Vendor Id: 0x10ec0293
> Subsystem Id: 0x102806db
>
> Cc: <email address hidden>
> BugLink: https://bugs.launchpad.net/bugs/1484334
> Signed-off-by: Woodrow Shen <email address hidden>

Applied, thanks.

Takashi

> ---
> sound/pci/hda/patch_realtek.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
> index 0e3fe01..1de427a 100644
> --- a/sound/pci/hda/patch_realtek.c
> +++ b/sound/pci/hda/patch_realtek.c
> @@ -5190,6 +5190,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
> SND_PCI_QUIRK(0x1028, 0x06d9, "Dell", ALC293_FIXUP_DELL1_MIC_NO_PRESENCE),
> SND_PCI_QUIRK(0x1028, 0x06da, "Dell", ALC293_FIXUP_DELL1_MIC_NO_PRESENCE),
> SND_PCI_QUIRK(0x1028, 0x06de, "Dell", ALC292_FIXUP_DISABLE_AAMIX),
> + SND_PCI_QUIRK(0x1028, 0x06db, "Dell", ALC292_FIXUP_DISABLE_AAMIX),
> SND_PCI_QUIRK(0x1028, 0x164a, "Dell", ALC293_FIXUP_DELL1_MIC_NO_PRESENCE),
> SND_PCI_QUIRK(0x1028, 0x164b, "Dell", ALC293_FIXUP_DELL1_MIC_NO_PRESENCE),
> SND_PCI_QUIRK(0x103c, 0x1586, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC2),
> --
> 2.1.4
>

Changed in linux (Ubuntu):
status: Confirmed → In Progress
status: In Progress → Fix Committed
Revision history for this message
Launchpad Janitor (janitor) wrote :

This bug was fixed in the package linux - 4.2.0-7.7

---------------
linux (4.2.0-7.7) wily; urgency=low

  [ Tim Gardner ]

  * Release Tracking Bug
    - LP: #1490564
  * rebase to v4.2

  [ Wen Xiong ]

  * SAUCE: ipr: Byte swapping for device_id attribute in sysfs
    - LP: #1453892

  [ Upstream Kernel Changes ]

  * rebase to v4.2
    - LP: #1487345

 -- Tim Gardner <email address hidden> Wed, 26 Aug 2015 07:06:10 -0600

Changed in linux (Ubuntu):
status: Fix Committed → Fix Released
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