** Description changed:

- Before do S3, there is not any HDMI or DP monitor connected.
- After resume from S3, 4 HDMI/DP audio output devices appear.
- Those HDMI/DP audio output devices are unavailable.
+ [Impact]
+ In our OEM projects, we often meet this issues, there is no any monitor 
plugged,
+ but in the gnome-sound-setting, there are 4 hdmi/dp audio devices.
+ 
+ 
+ [Fix]
+ We check the eld_valid when reporting the hdmi/dp jack event
+ 
+ [Test Case]
+ On the problematic machines, we do s3 test without plugging monitor, there
+ is no hdmi audio device in the sound-setting.
+ On the machines without this problem, we do s3 test, pluggin/unplugging
+ monitor test, the hdmi audio work well as before.
+ 
+ [Regression Risk]
+ Low. We have done many tests on machines with or without this problem,
+ there is no regression so far.

** Changed in: linux (Ubuntu)
   Importance: Undecided => Critical

-- 
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/1827967

Title:
  There are 4 HDMI/Displayport audio output listed in sound setting
  without attach any HDMI/DP monitor

To manage notifications about this bug go to:
https://bugs.launchpad.net/hwe-next/+bug/1827967/+subscriptions

-- 
ubuntu-bugs mailing list
ubuntu-bugs@lists.ubuntu.com
https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs

Reply via email to