ACK: [SRU][Cosmic/Bionic/OEM-B][PATCH 0/1] The front MIC can't work on the Lenovo M715
khalid.elmously at canonical.com
Thu Oct 11 08:56:03 UTC 2018
On 2018-10-11 11:29:44 , Hui Wang wrote:
> BugLink: https://bugs.launchpad.net/bugs/1797292
> On the machine of Lenovo M715, there are 2 audio jacks on the front panel,
> one of them is microphone jack. When we plug a micrphone into it, the system
> can't detect this microphone and can't record sound via this microphone too.
> Apply the quirk of ALC294_FIXUP_LENOVO_MIC_LOCATION, the alsa driver will
> assign a different name to this audio jack, then pulseaudio can handle this
> jack and everything works well.
> [Test Case]
> plug a microphone to this jack and record sound, system can detect the
> microphone and can record sound.
> [Regression Potential]
> Very low, this pin configuration is specific to the machine of
> M715 so far, will not affect other machines.
> Hui Wang (1):
> ALSA: hda/realtek - Fix the problem of the front MIC on the Lenovo
> sound/pci/hda/patch_realtek.c | 6 ++++++
> 1 file changed, 6 insertions(+)
Acked-by: Khalid Elmously <khalid.elmously at canonical.com>
More information about the kernel-team