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Patch "ALSA: hda - Adding one more ALC255 pin definition for headset problem" has been added to the 4.4-stable tree

PATCH [email protected] 1 participant 1 message Oct 6, 2016

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

ALSA: hda - Adding one more ALC255 pin definition for headset problem

to the 4.4-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-hda-adding-one-more-alc255-pin-definition-for-headset-problem.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 <[email protected]> know about it.

Quoted 1 line

From 392c9da24a994f238c5d7ea611c6245be4617014 Mon Sep 17 00:00:00 2001

From: Hui Wang <[email protected]>
Date: Mon, 26 Sep 2016 10:59:38 +0800
Subject: ALSA: hda - Adding one more ALC255 pin definition for headset problem

From: Hui Wang <[email protected]>

commit 392c9da24a994f238c5d7ea611c6245be4617014 upstream.

We have two new Dell laptop models, they have the same ALC255 pin definition, but not in the pin quirk table yet, as a result, the headset microphone can't work. After adding the definition in the table, the headset microphone works well.

---
 sound/pci/hda/patch_realtek.c |    4 ++++
 1 file changed, 4 insertions(+)
sound/pci/hda/patch_realtek.c +4 -0
@@ -5830,6 +5830,10 @@ static const struct snd_hda_pin_quirk al
 		{0x14, 0x90170120},
 		{0x21, 0x02211030}),
 	SND_HDA_PIN_QUIRK(0x10ec0255, 0x1028, "Dell", ALC255_FIXUP_DELL1_MIC_NO_PRESENCE,
+		{0x14, 0x90170110},
+		{0x1b, 0x02011020},
+		{0x21, 0x0221101f}),
+	SND_HDA_PIN_QUIRK(0x10ec0255, 0x1028, "Dell", ALC255_FIXUP_DELL1_MIC_NO_PRESENCE,
 		{0x14, 0x90170130},
 		{0x1b, 0x01014020},
 		{0x21, 0x0221103f}),

Patches currently in stable-queue which might be from [email protected] are

queue-4.4/alsa-hda-adding-one-more-alc255-pin-definition-for-headset-problem.patch