/sys/devices/pci0000:00/0000:00:1f.2/ata1/host0/scsi_host/host0/link_power_management_policy:med_power_with_dipm /sys/devices/pci0000:00/0000:00:1f.2/ata2/host1/scsi_host/host1/link_power_management_policy:min_power /sys/devices/pci0000:00/0000:00:1f.2/ata3/host2/scsi_host/host2/link_power_management_policy:min_power
/sys/devices/ pci0000: 00/0000: 00:1f.2/ ata1/host0/ scsi_host/ host0/link_ power_managemen t_policy: med_power_ with_dipm pci0000: 00/0000: 00:1f.2/ ata2/host1/ scsi_host/ host1/link_ power_managemen t_policy: min_power pci0000: 00/0000: 00:1f.2/ ata3/host2/ scsi_host/ host2/link_ power_managemen t_policy: min_power
/sys/devices/
/sys/devices/