The USB device gets disconnected successfully: [ 70.483616] usb 4-2: USB disconnect, device number 2
If you know how to hack the kernel, this is what I'll try in USB/xHCI code: - Put the USB link to U3 before disconnecting - Ensure remote wakeup is disabled before disconnecting -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1937350 Title: USB HDD not properly spin down after safely remove To manage notifications about this bug go to: https://bugs.launchpad.net/linux/+bug/1937350/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs