/sys/devices/pci0000:00/0000:00:1f.2/ata2/host1/scsi_host/host1/power
Directories:

• /sys/devices/pci0000:00/0000:00:1f.2/ata2/host1/scsi_host/host1

Files:

• runtime_active_time
• runtime_active_kids
• runtime_usage
• runtime_status
• autosuspend_delay_ms
• async
• runtime_suspended_time
• runtime_enabled
• control