** Description changed: - Steps: - 1. Installed system and log in. - 2. Plug microphone into microphone jack - 3. Try to record voice from mic - 4. Unplug in microphone, plug a headset into headset jack - 5. Try to record voice from mic of headset. + [Impact] + 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. - Actual result: - Nothing can be recorded by jacks. + + [Fix] + 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.
-- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1797292 Title: The front MIC can't work on the Lenovo M715 Status in HWE Next: New Status in linux package in Ubuntu: Incomplete Bug description: [Impact] 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. [Fix] 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. To manage notifications about this bug go to: https://bugs.launchpad.net/hwe-next/+bug/1797292/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
