Index of /sys/dev/char/4:39/subsystem/ttyS21/device/power/

../
async                                              13-Jan-2026 00:04                4096
autosuspend_delay_ms                               13-Jan-2026 00:04                4096
control                                            12-Jan-2026 23:39                4096
runtime_active_kids                                13-Jan-2026 00:03                4096
runtime_active_time                                12-Jan-2026 23:56                4096
runtime_enabled                                    13-Jan-2026 00:04                4096
runtime_status                                     12-Jan-2026 23:48                4096
runtime_suspended_time                             13-Jan-2026 00:00                4096
runtime_usage                                      13-Jan-2026 00:04                4096