On Wednesday 29 April 2015 15:57:58 Gabriele Mazzotta wrote:
> On Wednesday 29 April 2015 15:08:40 Pali Rohár wrote:
> > On Wednesday 29 April 2015 12:30:32 Gabriele Mazzotta wrote:
> > > On Wednesday 29 April 2015 11:51:04 Pali Rohár wrote:
> > > > This is an ACPI driver for Dell laptops which receive HW switch events.
> > > > It exports rfkill device dell-rbtn which provide correct hard rfkill 
> > > > state.
> > > > 
> > > > Alex Hung added code for supporting Dell laptops which have toggle 
> > > > button
> > > > instead HW slider switch. On these laptops toggle button event is 
> > > > reported
> > > > by new input device (instead rfkill) as they do not have hw radio 
> > > > switch.
> > > > 
> > > > It looks like those are two different functions (rfkill, input device), 
> > > > but
> > > > Dell BIOS exports them via same ACPI device and uses same ACPI 
> > > > functions.
> > > > So code is in one kernel driver.
> > > 
> > > I made a patch some time ago that I've just adapted. It allows to
> > > prefer RBTN_SLIDER over RBTN_TOGGLE. The main reason why I'd like to
> > > have the hardware switch is that the BIOS doesn't alter the soft state
> > > of the devices. This comes in handy when the function key controls
> > > multiple radio devices.
> > > 
> > 
> > Now I'm thinking... is't this bug in wifi kernel driver (which exports
> > phy rfkill)? Or problem somewhere else (userspace or kernel)?
> 
> What is the presumed bug you are referring to? The fact that the soft state
> doesn't change?

Can you remind me whats the problem on your laptop?

-- 
Pali Rohár
pali.ro...@gmail.com
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