I have done some testing. The camera disappears during suspend/resume when the power is plugged in. If the laptop is on a battery during suspend/resume it comes back fine.
[64851.002914] amdgpu 0000:c4:00.0: amdgpu: SMU is resuming... [64851.009794] amdgpu 0000:c4:00.0: amdgpu: SMU is resumed successfully! [64851.015869] nvme nvme0: 16/0/0 default/read/poll queues [64851.135072] amdgpu 0000:c4:00.0: amdgpu: ring gfx_0.0.0 uses VM inv eng 0 on hub 0 .... [64851.135093] amdgpu 0000:c4:00.0: amdgpu: ring vpe uses VM inv eng 4 on hub 8 [64861.568590] xhci_hcd 0000:c4:00.4: xHCI host not responding to stop endpoint command [64861.582080] xhci_hcd 0000:c4:00.4: xHCI host controller not responding, assume dead [64861.582091] xhci_hcd 0000:c4:00.4: HC died; cleaning up [64861.582146] usb 1-1: PM: dpm_run_callback(): usb_dev_resume returns -22 <------ [64861.582213] usb 1-1: PM: failed to resume async: error -22 <------- [64861.584354] OOM killer enabled. [64861.584357] Restarting tasks: Starting [64861.585375] usb 1-1: USB disconnect, device number 2 [64861.590571] Restarting tasks: Done [64861.590634] random: crng reseeded on system resumption [64861.622442] PM: suspend exit -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2139650 Title: Webcam disappears after long suspend [Lenovo T14 Gen6 AMD] To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-oem-6.14/+bug/2139650/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
