This is a note to let you know that I've just added the patch titled ALSA: hda/realtek - Fixed headphone distorted sound on Acer Aspire A115-31 laptop to the 6.6-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-realtek-fixed-headphone-distorted-sound-on-.patch and it can be found in the queue-6.6 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. commit 77207f7cddb130e6d95a726b70f6957a766421d7 Author: Kailang Yang <kailang@xxxxxxxxxxx> Date: Mon Dec 30 14:44:01 2024 +0800 ALSA: hda/realtek - Fixed headphone distorted sound on Acer Aspire A115-31 laptop [ Upstream commit 5cb4e5b056772e341b590755a976081776422053 ] Sound played through headphones is distorted. Fixes: 34ab5bbc6e82 ("ALSA: hda/realtek - Add Headset Mic supported Acer NB platform") Closes: https://lore.kernel.org/linux-sound/e142749b-7714-4733-9452-918fbe328c8f@xxxxxxxxx/ Signed-off-by: Kailang Yang <kailang@xxxxxxxxxxx> Link: https://lore.kernel.org/0a89b6c18ed94378a105fa61e9f290e4@xxxxxxxxxxx Signed-off-by: Takashi Iwai <tiwai@xxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c index 739f8fd1792bd..0b679fd1b82ab 100644 --- a/sound/pci/hda/patch_realtek.c +++ b/sound/pci/hda/patch_realtek.c @@ -9726,6 +9726,7 @@ static const struct hda_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x1025, 0x1308, "Acer Aspire Z24-890", ALC286_FIXUP_ACER_AIO_HEADSET_MIC), SND_PCI_QUIRK(0x1025, 0x132a, "Acer TravelMate B114-21", ALC233_FIXUP_ACER_HEADSET_MIC), SND_PCI_QUIRK(0x1025, 0x1330, "Acer TravelMate X514-51T", ALC255_FIXUP_ACER_HEADSET_MIC), + SND_PCI_QUIRK(0x1025, 0x1360, "Acer Aspire A115", ALC255_FIXUP_ACER_MIC_NO_PRESENCE), SND_PCI_QUIRK(0x1025, 0x141f, "Acer Spin SP513-54N", ALC255_FIXUP_ACER_MIC_NO_PRESENCE), SND_PCI_QUIRK(0x1025, 0x142b, "Acer Swift SF314-42", ALC255_FIXUP_ACER_MIC_NO_PRESENCE), SND_PCI_QUIRK(0x1025, 0x1430, "Acer TravelMate B311R-31", ALC256_FIXUP_ACER_MIC_NO_PRESENCE),