[linux-oem][PATCH] ALSA: hda - fix headset mic problem for Dell machines with alc274

[Stefan Bader]

On 16.11.2017 01:57, Hui Wang wrote:
> On 2017年11月15日 21:38, Stefan Bader wrote:
>> On 13.11.2017 05:01, Hui Wang wrote:
>>> BugLink: http://bugs.launchpad.net/bugs/1731822
>> The linked bug report is not really sru policy complete
> Added more description to the bug report.

I was trying to point out the missing

===

SRU Justification:

Impact:

Fix:

Testcase:

Regression risk:

===

template stuff. In the end it is Timo's call how anally he wants to follow the
normal SRU procedure. But on the other hand making all the same is easier to
remember. :)

-Stefan

> 
> Thanks.
> 
>>
>> -Stefan
>>
>>> Confirmed with Kailang of Realtek, the pin 0x19 is for Headset Mic, and
>>> the pin 0x1a is for Headphone Mic, he suggested to apply
>>> ALC269_FIXUP_DELL1_MIC_NO_PRESENCE to fix this problem. And we
>>> verified applying this FIXUP can fix this problem.
>>>
>>> Cc: <stable at vger.kernel.org>
>>> Cc: Kailang Yang <kailang at realtek.com>
>>> Signed-off-by: Hui Wang <hui.wang at canonical.com>
>>> Signed-off-by: Takashi Iwai <tiwai at suse.de>
>>> (cherry picked from commit 75ee94b20b46459e3d29f5ac2c3af3cebdeef777)
>>> Signed-off-by: Hui Wang <hui.wang at canonical.com>
>>> ---
>>>   sound/pci/hda/patch_realtek.c | 5 +++++
>>>   1 file changed, 5 insertions(+)
>>>
>>> diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
>>> index 217bb58..ba48ffa 100644
>>> --- a/sound/pci/hda/patch_realtek.c
>>> +++ b/sound/pci/hda/patch_realtek.c
>>> @@ -6510,6 +6510,11 @@ static const struct snd_hda_pin_quirk
>>> alc269_pin_fixup_tbl[] = {
>>>           {0x14, 0x90170110},
>>>           {0x1b, 0x90a70130},
>>>           {0x21, 0x03211020}),
>>> +    SND_HDA_PIN_QUIRK(0x10ec0274, 0x1028, "Dell",
>>> ALC269_FIXUP_DELL1_MIC_NO_PRESENCE,
>>> +        {0x12, 0xb7a60130},
>>> +        {0x13, 0xb8a61140},
>>> +        {0x16, 0x90170110},
>>> +        {0x21, 0x04211020}),
>>>       SND_HDA_PIN_QUIRK(0x10ec0280, 0x103c, "HP", ALC280_FIXUP_HP_GPIO4,
>>>           {0x12, 0x90a60130},
>>>           {0x14, 0x90170110},
>>>
>>
> 


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