[3.16.y-ckt stable] Patch "ALSA: hda/realtek - Dell XPS one ALC3260 speaker no sound after resume back" has been added to staging queue

[Luis Henriques]

This is a note to let you know that I have just added a patch titled

    ALSA: hda/realtek - Dell XPS one ALC3260 speaker no sound after resume back

to the linux-3.16.y-queue branch of the 3.16.y-ckt extended stable tree 
which can be found at:

    http://kernel.ubuntu.com/git/ubuntu/linux.git/log/?h=linux-3.16.y-queue

This patch is scheduled to be released in version 3.16.7-ckt21.

If you, or anyone else, feels it should not be added to this tree, please 
reply to this email.

For more information about the 3.16.y-ckt tree, see
https://wiki.ubuntu.com/Kernel/Dev/ExtendedStable

Thanks.
-Luis

------

>From f87731af5c188cb5b3a0017cd34f5bbff5a223b7 Mon Sep 17 00:00:00 2001
From: Kailang Yang <kailang at realtek.com>
Date: Mon, 26 Oct 2015 15:37:39 +0800
Subject: ALSA: hda/realtek - Dell XPS one ALC3260 speaker no sound after
 resume back

commit 6ed1131fe196ad7ffc13acc1a1eadc08a1db0303 upstream.

This machine had I2S codec for speaker output.
It need to refill the I2S codec initial verb after resume back.

Signed-off-by: Kailang Yang <kailang at realtek.com>
Reported-and-tested-by: George Gugulea <gugulea at gmail.com>
Signed-off-by: Takashi Iwai <tiwai at suse.de>
[ luis: backported to 3.16: adjusted context ]
Signed-off-by: Luis Henriques <luis.henriques at canonical.com>
---
 sound/pci/hda/patch_realtek.c | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index ba5bebbe859d..a68209c245e2 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -4317,6 +4317,7 @@ enum {
 	ALC293_FIXUP_DELL1_MIC_NO_PRESENCE,
 	ALC292_FIXUP_TPT440_DOCK,
 	ALC292_FIXUP_TPT440_DOCK2,
+	ALC275_FIXUP_DELL_XPS,
 };

 static const struct hda_fixup alc269_fixups[] = {
@@ -4769,6 +4770,17 @@ static const struct hda_fixup alc269_fixups[] = {
 		.chained = true,
 		.chain_id = ALC269_FIXUP_LIMIT_INT_MIC_BOOST
 	},
+	[ALC275_FIXUP_DELL_XPS] = {
+		.type = HDA_FIXUP_VERBS,
+		.v.verbs = (const struct hda_verb[]) {
+			/* Enables internal speaker */
+			{0x20, AC_VERB_SET_COEF_INDEX, 0x1f},
+			{0x20, AC_VERB_SET_PROC_COEF, 0x00c0},
+			{0x20, AC_VERB_SET_COEF_INDEX, 0x30},
+			{0x20, AC_VERB_SET_PROC_COEF, 0x00b1},
+			{}
+		}
+	},
 };

 static const struct snd_pci_quirk alc269_fixup_tbl[] = {
@@ -4783,6 +4795,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
 	SND_PCI_QUIRK_VENDOR(0x1025, "Acer Aspire", ALC271_FIXUP_DMIC),
 	SND_PCI_QUIRK(0x1025, 0x0775, "Acer Aspire E1-572", ALC271_FIXUP_HP_GATE_MIC_JACK_E1_572),
 	SND_PCI_QUIRK(0x1028, 0x0470, "Dell M101z", ALC269_FIXUP_DELL_M101Z),
+	SND_PCI_QUIRK(0x1028, 0x054b, "Dell XPS one 2710", ALC275_FIXUP_DELL_XPS),
 	SND_PCI_QUIRK(0x1028, 0x05bd, "Dell", ALC269_FIXUP_DELL2_MIC_NO_PRESENCE),
 	SND_PCI_QUIRK(0x1028, 0x05be, "Dell", ALC269_FIXUP_DELL2_MIC_NO_PRESENCE),
 	SND_PCI_QUIRK(0x1028, 0x05c4, "Dell", ALC269_FIXUP_DELL1_MIC_NO_PRESENCE),