FIXED via adding following file for all versions of Ubuntu tried in the last year:
#!/bin/sh # File: "/etc/pm/sleep.d/20_custom-ehci_hcd". FIX for IDEAPAD-Y530 case "${1}" in hibernate|suspend) # Unbind ehci_hcd for first device 0000:00:1a.7: echo -n "0000:00:1a.7" | tee /sys/bus/pci/drivers/ehci_hcd/unbind # Unbind ehci_hcd for second device 0000:00:1d.7: echo -n "0000:00:1d.7" | tee /sys/bus/pci/drivers/ehci_hcd/unbind ;; resume|thaw) # Bind ehci_hcd for first device 0000:00:1a.7: echo -n "0000:00:1a.7" | tee /sys/bus/pci/drivers/ehci_hcd/bind # Bind ehci_hcd for second device 0000:00:1d.7: echo -n "0000:00:1d.7" | tee /sys/bus/pci/drivers/ehci_hcd/bind ;; esac -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/335570 Title: [LENOVO 7454CTO] suspend/resume failure To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/335570/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs