This is a note to let you know that I've just added the patch titled ALSA: hda/realtek: Enable 4-speaker output for Dell Precision 5560 laptop to the 5.10-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-enable-4-speaker-output-for-dell-precision-5560-laptop.patch and it can be found in the queue-5.10 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. >From eb676622846b34a751e2ff9b5910a5322a4e0000 Mon Sep 17 00:00:00 2001 From: John Liu <johnliu55tw@xxxxxxxxx> Date: Thu, 30 Sep 2021 13:53:16 +0200 Subject: ALSA: hda/realtek: Enable 4-speaker output for Dell Precision 5560 laptop From: John Liu <johnliu55tw@xxxxxxxxx> commit eb676622846b34a751e2ff9b5910a5322a4e0000 upstream. The Dell Precision 5560 laptop appears to use the 4-speakers-on-ALC289 audio just like its sibling product XPS 9510, so it requires the same quirk to enable woofer output. Tested on my Dell Precision 5560. Signed-off-by: John Liu <johnliu55tw@xxxxxxxxx> Cc: <stable@xxxxxxxxxxxxxxx> Link: https://lore.kernel.org/r/20210930115316.659-1-tiwai@xxxxxxx Signed-off-by: Takashi Iwai <tiwai@xxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- sound/pci/hda/patch_realtek.c | 1 + 1 file changed, 1 insertion(+) --- a/sound/pci/hda/patch_realtek.c +++ b/sound/pci/hda/patch_realtek.c @@ -8391,6 +8391,7 @@ static const struct snd_pci_quirk alc269 SND_PCI_QUIRK(0x1028, 0x0a30, "Dell", ALC236_FIXUP_DELL_AIO_HEADSET_MIC), SND_PCI_QUIRK(0x1028, 0x0a58, "Dell", ALC255_FIXUP_DELL_HEADSET_MIC), SND_PCI_QUIRK(0x1028, 0x0a61, "Dell XPS 15 9510", ALC289_FIXUP_DUAL_SPK), + SND_PCI_QUIRK(0x1028, 0x0a62, "Dell Precision 5560", ALC289_FIXUP_DUAL_SPK), 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), Patches currently in stable-queue which might be from johnliu55tw@xxxxxxxxx are queue-5.10/alsa-hda-realtek-enable-4-speaker-output-for-dell-precision-5560-laptop.patch