Index of /sys/devices/virtual/tty/tty0/subsystem/ttyS21/device/driver/serial8250/power/

../
async                                              29-Dec-2025 04:48                4096
autosuspend_delay_ms                               29-Dec-2025 04:48                4096
control                                            29-Dec-2025 04:47                4096
runtime_active_kids                                29-Dec-2025 04:48                4096
runtime_active_time                                29-Dec-2025 04:47                4096
runtime_enabled                                    29-Dec-2025 04:47                4096
runtime_status                                     29-Dec-2025 04:48                4096
runtime_suspended_time                             29-Dec-2025 04:48                4096
runtime_usage                                      29-Dec-2025 04:48                4096