I verified the alsa-ucm-conf 1.2.2-1ubuntu0.3 on WD19 Dock station. After applied new UCM configure, the volume of the headset microphone can be adjusted via the input device volume in Settings.
** Tags removed: verification-needed-focal ** Tags added: verification-done-focal -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to alsa-ucm-conf in Ubuntu. https://bugs.launchpad.net/bugs/1893004 Title: [SRU]alsa-ucm-conf: the volume can't be adjusted on the usb audio of the Dell WD15/WD19 dock Status in HWE Next: New Status in alsa-ucm-conf package in Ubuntu: Fix Released Status in alsa-ucm-conf source package in Focal: Fix Committed Status in alsa-ucm-conf source package in Groovy: Fix Released Bug description: [Impact] On the Dell WD15/19 Dock station, there is a USB audio card, and a headset audio jack routes to this audio card. We found if we plug some specific headset (non-iphone type headset), we could not record any sound from headset-mic even we set the input volume to max. [Fix] Improve the ucm for the audio card in this Dock, let the driver mixer value be adjustable, then we could adjust the input volume from driver side. [Test Case] plug various types of headset to the WD19 and WD15 dock stations, and adjust the input volume from gnome, check the input volume in the driver by running amixer, found the input volume is changed in the driver; record the sound from headset-mic, it could record the sound from all headsets we tested. [Regression Risk] It could make the PA fail to load the ucm on the machines with Dell WD15/WD19 dock station, then users only see analogue output/input from gnome-control-center instead of usb-speaks usb-lineout and usb-mic. But this possibility is very low since we have tested the patch on WD15 and WD19 dock, all worked very well. To manage notifications about this bug go to: https://bugs.launchpad.net/hwe-next/+bug/1893004/+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