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Re: hal, rfkill and compat-wireless (Re: [RFC/RFT] rtl8187: Implement rfkill support)

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On Mon, 2009-08-31 at 17:34 -0600, Luis R. Rodriguez wrote:
> On Mon, Aug 31, 2009 at 4:10 PM, Inaky
> Perez-Gonzalez<inaky.perez-gonzalez@xxxxxxxxx> wrote:
> > On Mon, 2009-08-31 at 17:05 -0600, Luis R. Rodriguez wrote:
> >> On Mon, Aug 31, 2009 at 2:45 PM, Luis R. Rodriguez<mcgrof@xxxxxxxxx> wrote:
> >> > On Mon, Aug 31, 2009 at 1:40 PM, Marcel Holtmann<marcel@xxxxxxxxxxxx> wrote:
> >> >> Hi Luis,
> >> >>
> >> >>> > OK not so bad except for:
> >> >>> >
> >> >>> > > kernel/net/wimax/wimax.ko
> >> >>> >
> >> >>> > That's touching another subsystem but we could technically merge wimax
> >> >>> > into compat-wireless if Inaky thinks that's a good idea. the point
> >> >>> > here is to unify anything that uses rfkill for backport usage.
> >> >>>
> >> >>> Oh boy, can of worms
> >> >>>
> >> >>> I have my own compat-wimax already, which already handles things for
> >> >>> backwards compat (many #ifdef hacks to simplify life) and which is
> >> >>> heavily used internally.
> >> >>>
> >> >>> I don't really know how much worth it might be and I know I don't have
> >> >>> resources to support both.
> >> >>
> >> >> for the wireless-compat tree, I would just remove the RFKILL support for
> >> >> WiMAX. It is really not worth to support it.
> >> >
> >> > Works for me, we then still need to address (if we really care) the
> >> > platform stuff. If someone is interested feel free to send patches to
> >> > add those, I figure as long we get down to the latest supported stable
> >> > kernel it should be good. The latest supported stable kernel is always
> >> > on display on kernel,org, today being 2.6.27.
> >>
> >> BTW inaky -- this is actually up to you, are you wiling to live with
> >> no rfkill for compat?
> >
> > I don't really mind -- but it could be a problem for anyone trying to
> > use it.
> 
> Hm sure and there is still also the issue of users of wimax enabled on
> older kernels and using rfkill there. That is, users not using
> compat-wimax but using just compat-wireless and expecting rfkill to
> work smoothly between wimax and compat-wireless.
> 
> I am not sure of the details of the platform rfkill drivers or how
> wimax or wireless drivers use these.. Perhaps there are no issues, I
> haven't really cared to look into it.
> 
> > Not that I recommend not being able to switch the radio off :)
> > however, the WiMAX stack has APIs for it too, so at least there is a
> > workaround.
> 
> You mean a way to rfkill without rfkill?

the wimax_rfkill() call at the end gets at the same point as the rfkill
call to toggle the radio.

> > But remember, I won't be able to support it at all.
> 
> To support what specifically?

non-trivial bug reports. I always love to hear them, but I am really up
to my neck. I just don't want to create the wrong expectations from
users.

-- 
-- Inaky


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