I had the camera working fine with Ubuntu 23.10 but then I upgraded to 24.04 and it only works after a fresh reboot. Using https://mozilla.github.io/webrtc-landing/gum_test.html I see it working (fading from black) after a fresh reboot. Upon suspending and resuming that getUserMedia test page shows all black in the camera even though there is green "Success!" text beneath it.
I had the camera working fine with Ubuntu 23.10 but then I upgraded to 24.04 and it only works after a fresh reboot. Using https://mozilla.github.io/webrtc-landing/gum_test.html I see it working (fading from black) after a fresh reboot. Upon suspending and resuming that getUserMedia test page shows all black in the camera even though there is green "Success!" text beneath it.
Before the upgrade to 24.04 I ran:
After the upgrade I ran these, then rebooted:
Here are the devices I see in 24.04 after suspend/resume:
After a fresh reboot, there are two additional lines:
Kernel version:
Attached is the dmesg (see link below). The resume is around line 1683. I am happy to assist with tracking down this bug!
ipu6_suspend_resume_dmesg.txt