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Re: iwlwifi - rfkill only works if the interface is up

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Hi Tomas,

> > Nevertheless, I'm wondering if the current behaviour (even with the patch above)
> > makes much sense. I mean, the user space cannot rely on the rfkill state
> > unless an appropriate interface is up. As the device is able to report the
> > killswitch state without firmware being loaded the following approach could
> > be feasible:
> > - iwl_pci_probe enables the device and enables the interrupts
> > - iwl_mac_start just loads the firmware
> > - iwl_mac_stop just releases the firmware but leaves the interrupts enabled
> 
> In 3495  rfkill interrupt is not available and rfkill state is
> delivered only when firmware is loaded, therefore this is not
> possible to bring device down and also expect rfill switch event.
> There were few threads about this subject.
> In 4965 and 5000 this will work

do we unregister the rfkill switch when bringing the adapter down. If
not, then we might should do that. I don't see a point in exposing a
rfkill switch if we can't do anything with it.

Regards

Marcel


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