This is a note to let you know that I've just added the patch titled ALSA: hda/cirrus - support for iMac 12,1 model to the 4.19-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-cirrus-support-for-imac-12-1-model.patch and it can be found in the queue-4.19 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. >From 74bba640d69914cf832b87f6bbb700e5ba430672 Mon Sep 17 00:00:00 2001 From: Allen Ballway <ballway@xxxxxxxxxxxx> Date: Wed, 10 Aug 2022 15:27:22 +0000 Subject: ALSA: hda/cirrus - support for iMac 12,1 model From: Allen Ballway <ballway@xxxxxxxxxxxx> commit 74bba640d69914cf832b87f6bbb700e5ba430672 upstream. The 12,1 model requires the same configuration as the 12,2 model to enable headphones but has a different codec SSID. Adds 12,1 SSID for matching quirk. [ re-sorted in SSID order by tiwai ] Signed-off-by: Allen Ballway <ballway@xxxxxxxxxxxx> Cc: <stable@xxxxxxxxxxxxxxx> Link: https://lore.kernel.org/r/20220810152701.1.I902c2e591bbf8de9acb649d1322fa1f291849266@changeid Signed-off-by: Takashi Iwai <tiwai@xxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- sound/pci/hda/patch_cirrus.c | 1 + 1 file changed, 1 insertion(+) --- a/sound/pci/hda/patch_cirrus.c +++ b/sound/pci/hda/patch_cirrus.c @@ -409,6 +409,7 @@ static const struct snd_pci_quirk cs420x /* codec SSID */ SND_PCI_QUIRK(0x106b, 0x0600, "iMac 14,1", CS420X_IMAC27_122), + SND_PCI_QUIRK(0x106b, 0x0900, "iMac 12,1", CS420X_IMAC27_122), SND_PCI_QUIRK(0x106b, 0x1c00, "MacBookPro 8,1", CS420X_MBP81), SND_PCI_QUIRK(0x106b, 0x2000, "iMac 12,2", CS420X_IMAC27_122), SND_PCI_QUIRK(0x106b, 0x2800, "MacBookPro 10,1", CS420X_MBP101), Patches currently in stable-queue which might be from ballway@xxxxxxxxxxxx are queue-4.19/alsa-hda-cirrus-support-for-imac-12-1-model.patch