Re: [Bug 106031] Regression in 4.2.x: in airplane mode each time I open my laptop lid

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On Wednesday 21 October 2015 11:19:54 Pali Rohár wrote:
> On Wednesday 21 October 2015 10:57:24 Darren Hart wrote:
> > On Sun, Oct 18, 2015 at 09:34:56AM +0000, bugzilla-daemon@xxxxxxxxxxxxxxxxxxx wrote:
> > > https://bugzilla.kernel.org/show_bug.cgi?id=106031
> > > 
> > > --- Comment #2 from Britt Yazel <bwyazel@xxxxxxxxx> ---
> > > Confirmed. Blacklisting the dell_rbtn module solves this issue
> > 
> > Pali,
> > 
> > Can you take a look at this bug report regarding a 4.2 regression for rfkill
> > after the introduction of the dell-rbtn driver please.
> > 
> 
> Hi! This looks strange. Driver dell_rbnt is just receiver of BIOS/ACPI
> events. It receive hotkey or slide switch event and translate it into
> either linux input keypress or rfkill block event. But dell_rbnt driver
> itself cannot set or change wireless rfkill or airplane mode.
> 
> So my opinion is that BIOS/ACPI could send such event, dell_rbnt then
> propagate it into userspace and some application process it and do
> something...
> 

CCing Gabriele, owner of XPS machine too. Have you seen similar problems
with dell_rbtn as described in above bug report?

-- 
Pali Rohár
pali.rohar@xxxxxxxxx
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