On Fri, 21 Jun 2019 10:39 -07:00, Alexander Ivanov <[email protected]> wrote: > > On Fri, 21 Jun 2019 03:12 -07:00, Andy Shevchenko > <[email protected]> wrote: > > > > Usually to check this is better to run > > grep -H 15 /sys/bus/acpi/devices/*/status > > which return you the list of *present and available* ACPI devices. > > > It looks like INT344B device is neither present nor available. This > device isn't in the list returned by above grep. > Its status actually returns 0. What could be reasons for that? >
Any idea why would otherwise 'visible' [1] device appear unavailable and not present [2]? I cannot see anything obviously wrong in kernel traces either. [1] # tree /sys/bus/acpi/devices/INT344B\:00/ /sys/bus/acpi/devices/INT344B:00/ ├── hid ├── modalias ├── path ├── power │ ├── autosuspend_delay_ms │ ├── control │ ├── runtime_active_time │ ├── runtime_status │ └── runtime_suspended_time ├── status ├── subsystem -> ../../../../../bus/acpi └── uevent [2] # cat /sys/bus/acpi/devices/INT344B\:00/status 0 _______________________________________________ Kernelnewbies mailing list [email protected] https://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies
