Ubuntu
linux package

  1. Bug #1846148
  2. Comment #29

Comment 29 for bug 1846148

Revision history for this message
Lilian Tao (nintao) wrote :

uname -a
Linux lilian-dev 5.0.0-37-generic #41+redmiv2 SMP Mon Nov 18 05:09:35 UTC 2019 x86_64 x86_64 x86_64 GNU/Linux

1. installed as the order below:
  789 sudo dpkg -i linux-headers-5.0.0-37_5.0.0-37.41+redmiv2_all.deb
  790 sudo dpkg -i linux-headers-5.0.0-37-generic_5.0.0-37.41+redmiv2_amd64.deb
  792 sudo dpkg -i linux-modules-5.0.0-37-generic_5.0.0-37.41+redmiv2_amd64.deb
  793 sudo dpkg -i linux-modules-extra-5.0.0-37-generic_5.0.0-37.41+redmiv2_amd64.deb
  794 sudo dpkg -i linux-image-unsigned-5.0.0-37-generic_5.0.0-37.41+redmiv2_amd64.deb

2. restart and boot to the test kernel.

3. Open settings and find Input tag from Sound.
- The internal mic was not visible

3. insert the external mic
- It appears as "Microphone - BuiltinAudio"
- unplug it, still appears as "Microphone - BuiltinAudio"

4. Test recording for no external mic case:
- no sound at all.
- no change even change the input sound level to max in settings

5. Test recording for external mic case
- no sound at all.
- no change even change the input sound level to max in settings

Attached alsa-info.ext collected