ACK/cmnt: [SRU][Artful][Bionic][linux-oem][PATCH v2 0/2] fix headset-mic detection problem for two Dell machines

Stefan Bader stefan.bader at
Wed Feb 14 14:35:11 UTC 2018

On 13.02.2018 02:28, Hui Wang wrote:
> BugLink:
> In the v2, adding the alsa repository in the commit header for 0002-xxx.patch.
> We have two Dell machines which can't detect the headset microphone, as a result
> can't record sound via headset mic.
> One machchine has codec alc256, and there is already a quirk for this codec in the
> driver, we just add its pin definition to pin quirk table (0002-xxx.patch).
> The other machine has the codec alc289, we need the 0001-xxx.patch to let driver
> support headset mode for alc289 first, then we add its pin definition to pin quirk
> table (0002-xxx.patch)
> [Test Case]
> plug the headset and record the sound
> [Fix]
> two upstream commits
> [Regression Potential]
> low, since the 0001-xxx.patch just adds vendor id to existing driver to let
> them support headset mode, it doesn't change existing functions, the 0002-xxx.patch
> adds a group of pin definition, it doesn't change existing funcitons too.
> Hui Wang (1):
>   ALSA: hda - Fix headset mic detection problem for two Dell machines
> Kailang Yang (1):
>   ALSA: hda/realtek - Support headset mode for ALC215/ALC285/ALC289
>  sound/pci/hda/patch_realtek.c | 27 +++++++++++++++++++++++++++
>  1 file changed, 27 insertions(+)
Acked-by: Stefan Bader <stefan.bader at>

Still misses the SRU info in the bug description!

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