Index of /sys/dev/char/4:65/device/tty/ttyS3/subsystem/tty21/power/

../
autosuspend_delay_ms                               06-Aug-2026 16:15                4096
control                                            06-Aug-2026 16:00                4096
runtime_active_time                                06-Aug-2026 16:01                4096
runtime_status                                     06-Aug-2026 16:07                4096
runtime_suspended_time                             06-Aug-2026 16:15                4096