Index of /sys/dev/char/4:65/device/driver/serial8250/tty/ttyS3/subsystem/tty21/power/

../
autosuspend_delay_ms                               17-Oct-2025 06:00    4096
control                                            17-Oct-2025 05:52    4096
runtime_active_time                                17-Oct-2025 06:01    4096
runtime_status                                     17-Oct-2025 05:51    4096
runtime_suspended_time                             17-Oct-2025 06:01    4096