This is a note to let you know that I've just added the patch titled

ALSA: hda: add dock and led support for HP ProBook 640 G2

to the 4.4-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git%3Ba=su...

The filename of the patch is: alsa-hda-add-dock-and-led-support-for-hp-probook-640-g2.patch and it can be found in the queue-4.4 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree, please let stable@vger.kernel.org know about it.

From 099fd6ca0ad25bc19c5ade2ea4b25b8fadaa11b3 Mon Sep 17 00:00:00 2001

From: Dennis Wassenberg dennis.wassenberg@secunet.com Date: Thu, 8 Mar 2018 15:49:24 +0100 Subject: ALSA: hda: add dock and led support for HP ProBook 640 G2

From: Dennis Wassenberg dennis.wassenberg@secunet.com

commit 099fd6ca0ad25bc19c5ade2ea4b25b8fadaa11b3 upstream.

This patch adds missing initialisation for HP 2013 UltraSlim Dock Line-In/Out PINs and activates keyboard mute/micmute leds for HP ProBook 640 G2

Signed-off-by: Dennis Wassenberg dennis.wassenberg@secunet.com Cc: stable@vger.kernel.org Signed-off-by: Takashi Iwai tiwai@suse.de Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org

--- sound/pci/hda/patch_conexant.c | 1 + 1 file changed, 1 insertion(+)

--- a/sound/pci/hda/patch_conexant.c +++ b/sound/pci/hda/patch_conexant.c @@ -850,6 +850,7 @@ static const struct snd_pci_quirk cxt506 SND_PCI_QUIRK(0x1025, 0x054f, "Acer Aspire 4830T", CXT_FIXUP_ASPIRE_DMIC), SND_PCI_QUIRK(0x103c, 0x8079, "HP EliteBook 840 G3", CXT_FIXUP_HP_DOCK), SND_PCI_QUIRK(0x103c, 0x807C, "HP EliteBook 820 G3", CXT_FIXUP_HP_DOCK), + SND_PCI_QUIRK(0x103c, 0x80FD, "HP ProBook 640 G2", CXT_FIXUP_HP_DOCK), SND_PCI_QUIRK(0x103c, 0x8174, "HP Spectre x360", CXT_FIXUP_HP_SPECTRE), SND_PCI_QUIRK(0x103c, 0x8115, "HP Z1 Gen3", CXT_FIXUP_HP_GATE_MIC), SND_PCI_QUIRK(0x1043, 0x138d, "Asus", CXT_FIXUP_HEADPHONE_MIC_PIN),

Patches currently in stable-queue which might be from dennis.wassenberg@secunet.com are

queue-4.4/alsa-hda-add-dock-and-led-support-for-hp-probook-640-g2.patch queue-4.4/alsa-hda-add-dock-and-led-support-for-hp-elitebook-820-g3.patch