/sys/devices/pci0000:00/0000:00:02.2/0000:03:00.0/link/
/sys/devices/pci0000:00/0000:00:02.2/0000:03:00.0/link
NameSizeModeActions
l0s_aspm40960644editdlrm
Edit: /sys/devices/pci0000:00/0000:00:02.2/0000:03:00.0/link/l0s_aspm (4096B)
cmd: