Re: acer-wmi: rfkill and bluetooth enabling doesn't work as in 2.6.37

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



æ åï2011-03-31 æ 01:51 -0600ïJoey Lee æåï
> Hi OldÅich, 
> 
> æ åï2011-03-31 æ 08:43 +0200ïOldÅich JedliÄka æåï
> > Hi Joey Lee,
> > 
> > 2011/3/31 OldÅich JedliÄka <oldium.pro@xxxxxxxxx>
> >         Hi Dmitry,
> >         
> >         On Sunday 27 March 2011 19:09:29 Dmitry Torokhov wrote:
> >         > On Fri, Mar 25, 2011 at 04:35:46PM -0600, Joey Lee wrote:
> >         > > Thank's for your information, I will look at it.
> >         > >
> >         > > Finally,
> >         > > I borrow a Acer Aspire one ZG8 from Gary, it can reproduce
> >         your
> >         > > situation.
> >         > >
> >         > > The BAD thing is you are right,
> >         > > I CAN REPRODUCE rfkill-input didn't receive any input, it
> >         not make sense
> >         > > because rfkill-input registered input handler.
> >         > >
> >         > > The BT HW key still works because acer-wmi have polling to
> >         sync the
> >         > > state with EC and killswitch, and EC also take care the BT
> >         device power
> >         > > off job.
> >         > >
> >         > > But, I also found SOMETIMES after system reboot,
> >         rfkill-input can
> >         > > capture the key event.
> >         > > We need find out why input handle didn't receive KEY_*
> >         event.
> >         > >
> >         > >
> >         > > Hi, Dmitry
> >         > >
> >         > > Appreciate if you can give us any good suggestions!
> >         > > Why keyboard emit KEY_BLUETOOTH, but rfkill-input,
> >         registered input
> >         > > handler, can't capture it?
> >         > >
> >         
> >         > > *** 06:32:42.972: lshal: device_condition,
> >         > >
> >         udi=/org/freedesktop/Hal/devices/platform_i8042_i8042_KBD_port_logicaldev
> >         > > _input
> >         > >
> >         > >            condition_name=ButtonPressed
> >         > >            condition_details=bluetooth
> >         > >
> >         
> >         > > But, SOMETIMES after reboot system, rfkill-input can
> >         capture the key.
> >         > > We are working on 2.6.38 kernel, and Acer notebook.
> >         >
> >         > Hi Joey,
> >         >
> >         > If you look in /proc/bus/input/devices do you see
> >         rfkill-input as
> >         > actually bound to the device that has KEY_BLUETOOTH?
> >         >
> >         
> >         > Since it is atkbd that is emitting KEY_BLUETOOTH and this
> >         key is not in
> >         > the default keymap I think you must be loading Acer-specific
> >         keymap via
> >         > udev or some other mechanism, and I guess stumbling upon a
> >         deficiency in
> >         > input layer: we do not re-match devices after changing
> >         keymap. So if
> >         > rfkill-input was loaded before keymap was altered, then it
> >         will not bind
> >         > to the keyboard even if you add KE_BLUETOOTH at a later
> >         time. Fixing
> >         > this is something that was on my TODO list for a while
> >         now...
> >         
> >         
> >         Verified - I tried to compile rfkill as module as you
> >         recommended (on personal
> >         e-mail). I had to reload rfkill after startup to have rfkill
> >         listening. So
> >         this part looks clear on what happens.
> >         
> >         @Joey Lee: There are other strange situations when I have
> >         rfkill as a module
> >         and don't have acer-wmi loaded (every second try hci0 rfkill
> >         is blocked, the
> >         other try it is unblocked) and more strange situation is when
> >         acer-wmi gets
> >         loaded (accidentally I've tried it when the BT hci0 was up and
> >         running) - the
> >         BT switch brings hci0 to light after the second press (no
> >         action on the first
> >         one), next press switched it off. I was able to reproduce both
> >         "problems"
> >         several times with no randomness> > Sorry, that was probably caused by the fact that the bluetooth
> > on-to-off scancode isn't mapped correctly (0xD9 emits brightness-up
> > instead of bluetooth). I have the updated keymap already, but it
> > doesn't get loaded automatically cu> this was also the case during my tests. I will try it with the correct
> > keymap later too.
> > 
> > Cheers,
> > OldÅich.
> >  
> 
> Yes, I just also simply try, the EC emit key priority is:
> 	KEY_BLUETOOTH
> 	KEY_BRIGHTNESSUP
> 	KEY_BLUETOOTH
> 	KEY_BLUETOOTH
> 
> You are right, maybe the keymaping have problem on speciall acer
> notebook, I will also try.
> 
> 
> Thank's
> Joey Lee
> 

Set 0xD9=bluetooth in udev keymap works fine to me both on acer-wmi
probe or not.
But, on my Acer AspireOne ZG8, there have no product name in
dmidecode...


Thank's
Joey Lee

> >         Cheers,
> >         OldÅich.
> >         
> >         >
> >         > Thaks.
> > 
> 
> 
> --
> 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


--
To unsubscribe from this list: send the line "unsubscribe linux-input" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html


[Index of Archives]     [Linux Media Devel]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [Linux Wireless Networking]     [Linux Omap]

  Powered by Linux