** Also affects: linux-oem (Ubuntu)
Importance: Undecided
Status: New
** No longer affects: linux-oem (Ubuntu Eoan)
** Changed in: linux-oem (Ubuntu Bionic)
Status: New => Fix Committed
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https://bugs.launchpad.net/bugs/1857496
Title:
usb-audio: the mic can't record any sound after resume on Dell Dock
WD19
Status in HWE Next:
New
Status in OEM Priority Project:
New
Status in linux package in Ubuntu:
In Progress
Status in linux-oem package in Ubuntu:
New
Status in linux source package in Bionic:
Fix Committed
Status in linux-oem source package in Bionic:
Fix Committed
Status in linux source package in Eoan:
Fix Committed
Bug description:
[Impact]
There is a heaset jack on the dock, after resume, the mic on that jack
can't record sound anymore, need to close the recording app then reopen
that app to workaround this issue.
[Fix]
set the interface and EP, then the mic can record sound again.
[Test Case]
test the kernel with this patch, the mic can record sound after resume.
[Regression Risk]
Low, this quirk is specific to WD19 (usb vednor and device id).
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