** Summary changed: - Chang one of two front mics on a lenovo thinkcentre machine + Chang the location for one of two front mics on a lenovo thinkcentre machine
** Description changed: - Image: sutton-hamming-xenial-amd64-20180323-51.iso - BIOS Version: M1VKT04A - Platform: P330-1/P330-2 - CPU: Intel(R) Xeon(R) E-2124G CPU @ 3.40GHz + [Impact] + On one of Lenovo thinkcenter machines we have, there are two microphone jacks + on the front panel, but only one of them can work after we plug a micrphone in + them. + + [Fix] + Because two microphones are located in front panels, the alsa driver will assign + the same jack name to them, but pulseaudio can't handle two jacks with the same + name. + + After applying this FIXUP, they will have different mixer name, + then pulseaudio can handle them correctly. + + + [Test Case] + After booting up, plug micrphone into any one of the two audio jacks, the microphone + works very well. + + [Regression Potential] + Very low, since this patch is specific to the thinkcenter machine with subsystem id + 0x17aa3138. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1766477 Title: Chang the location for one of two front mics on a lenovo thinkcentre machine To manage notifications about this bug go to: https://bugs.launchpad.net/hwe-next/+bug/1766477/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
