On Thursday 22 October 2015 12:44:08 Gabriele Mazzotta wrote: > On 22/10/2015 10:51, Pali Rohár wrote: > >On Thursday 22 October 2015 10:26:47 Gabriele Mazzotta wrote: > >>I'll see if I can find a batter way to deal with this problem, > >>dell-laptop can detect the presence of an hardware switch. > > > >dell-rbtn.ko has acpi method CRBT which returns if notebook has hw switch or > >toggle key. > > > >And rfkill implementation in dell-laptop.ko does not work correctly on > >XPS machines. And because userspace implementation of smbios works fine, > >I think that problem is in kernel driver rather in BIOS/firmware... > > I was thinking about something such as the following, which should favor > the hardware slider when available. This should work if my assumption is > correct, that is the laptops with a working RBTN method are the ones > having problems. > Hm... wait! There are machines with HW slider and type is RBTN_TOGGLE? I thought that all machines with HW slider has type RBTN_SLIDER and others have RBTN_TOGGLE. -- Pali Rohár pali.rohar@xxxxxxxxx -- To unsubscribe from this list: send the line "unsubscribe platform-driver-x86" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html