[SRU][A/B/OEM-A][PATCH] Enable mic-mute hotkey and led for Lenovo M810z, M820z and M920z
Po-Hsu Lin
po-hsu.lin at canonical.com
Tue Jun 5 04:43:05 UTC 2018
Ah sorry,
didn't take a closer look
My bad.
On Tue, Jun 5, 2018 at 12:26 PM, Hui Wang <hui.wang at canonical.com> wrote:
> Hello Po-Hsu,
>
> It is in the git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
>
> And it will be merged to upstream kernel soon.
>
> And I added this info in the patch as this:
>
> (cherry picked from commit 986376b68dcc95bb7df60ad30c2353c1f7578fa5
> git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git)
>
>
>
> Thank you very much.
> Hui.
>
>
> On 2018年06月05日 11:26, Po-Hsu Lin wrote:
>>
>> Hi Hui,
>> I can't find the commit "986376b68dcc95bb7df60ad30c2353c1f7578fa5" in
>> the upstream kernel tree.
>> Can you elaborate where does this came from in the patch?
>>
>> Thanks
>>
>> On Thu, May 31, 2018 at 10:27 AM, Hui Wang <hui.wang at canonical.com> wrote:
>>>
>>> BugLink: https://bugs.launchpad.net/bugs/1774306
>>>
>>> Because of patch conflicting, I sent two patches in this thread:
>>> 1st one is for artful and oem-artful kernel: [SRU][A/OEM-A][PATCH] ALSA:
>>> hda/realtek...
>>> 2nd one is for bionic kernel: [SRU][B][PATCH] ALSA: hda/realtek...
>>>
>>> [Impact]
>>> M810z, M820z and M920z are Lenovo AIO machines, there is a mic-mute
>>> button with
>>> led on them, without this patch, the hotkey and led only works on M810z,
>>> if we
>>> want 820z and 920z to work, we need to add their subsystem id in the
>>> driver, but
>>> since they use same codec with same pin conf, we use a better way than
>>> adding id.
>>>
>>> [Fix]
>>> With this patch, all 3 machines applied
>>> ALC233_FIXUP_LENOVO_LINE2_MIC_HOTKEY.
>>>
>>> [Test Case]
>>> press mic-mute button, then check sound-setting, we found the input will
>>> mute or
>>> unmute as users press button, and led will on or off to indicate the
>>> input status.
>>>
>>> [Regression Potential]
>>> Very low, through the strictly match the pin conf, codec id and vendor
>>> id, this
>>> fix only apply to M810z, M820z and M920z.
>>>
>>> Hui Wang (1):
>>> ALSA: hda/realtek - Enable mic-mute hotkey for several Lenovo AIOs
>>>
>>> sound/pci/hda/patch_realtek.c | 6 +++++-
>>> 1 file changed, 5 insertions(+), 1 deletion(-)
>>>
>>> --
>>> 2.7.4
>>>
>>>
>>> --
>>> kernel-team mailing list
>>> kernel-team at lists.ubuntu.com
>>> https://lists.ubuntu.com/mailman/listinfo/kernel-team
>
>
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