This is a note to let you know that I've just added the patch titled ALSA: usb-audio: Add quirks for Dell WD19 dock to the 5.4-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-usb-audio-add-quirks-for-dell-wd19-dock.patch and it can be found in the queue-5.4 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. commit 95165890266882ffc27b66d9ae95f0ef0f9087f7 Author: Jan Schär <jan@xxxxxxxxxx> Date: Tue Oct 29 23:12:49 2024 +0100 ALSA: usb-audio: Add quirks for Dell WD19 dock [ Upstream commit 4413665dd6c528b31284119e3571c25f371e1c36 ] The WD19 family of docks has the same audio chipset as the WD15. This change enables jack detection on the WD19. We don't need the dell_dock_mixer_init quirk for the WD19. It is only needed because of the dell_alc4020_map quirk for the WD15 in mixer_maps.c, which disables the volume controls. Even for the WD15, this quirk was apparently only needed when the dock firmware was not updated. Signed-off-by: Jan Schär <jan@xxxxxxxxxx> Cc: <stable@xxxxxxxxxxxxxxx> Link: https://patch.msgid.link/20241029221249.15661-1-jan@xxxxxxxxxx Signed-off-by: Takashi Iwai <tiwai@xxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> diff --git a/sound/usb/mixer_quirks.c b/sound/usb/mixer_quirks.c index 08cbcd69b3251..403b83cfac4c1 100644 --- a/sound/usb/mixer_quirks.c +++ b/sound/usb/mixer_quirks.c @@ -2444,6 +2444,9 @@ int snd_usb_mixer_apply_create_quirk(struct usb_mixer_interface *mixer) break; err = dell_dock_mixer_init(mixer); break; + case USB_ID(0x0bda, 0x402e): /* Dell WD19 dock */ + err = dell_dock_mixer_create(mixer); + break; case USB_ID(0x2a39, 0x3fd2): /* RME ADI-2 Pro */ case USB_ID(0x2a39, 0x3fd3): /* RME ADI-2 DAC */