Bug#756947: unble to re-enable wifi/bt after hardware or software disable

2014-08-25 Thread Alan Wilson
removing hp_wmi seems to do the trick.  After removing the module, I
tried all of the software switches in all of the combinations for both
wifi and bt, as well as the hardware switch.  This included airplane
mode.  All seems to be okay, in that I can then re-enable the radio(s)
by the various switches.  One thing I did notice is that sw switch for
airplane mode does not disable bt - I thought it used to do so, but I am
not sure.
Thanks,
Al

On Sun, 2014-08-24 at 14:44 -0700, Ben Hutchings wrote:
> On Tue, 2014-08-19 at 00:32 +0200, Tomasz Nitecki wrote:
> > On 18/08/14 21:10, Ben Hutchings wrote:
> > > Older Intel wifi controllers don't include Bluetooth, so any mechanism
> > > that affects both wifi and BT must be implemented elsewhere.  So this
> > > can't be a (wifi) firmware bug.
> > 
> > Hey,
> > 
> > It appears that the Bluetooth problem was just a false lead and
> > Bluetooth is not affected by this issue:
> 
> OK.
> 
> > On 08/08/14 03:41, Alan Wilson wrote:
> > > Bluetooth seems to be behaving itself since I re-installed the
> > > firmware. It can be switched by both hardware and software back and
> > > forth - behaves as it ought.
> > 
> > That's why I didn't mention Bluetooth in my summary. I should have
> > probably clearly stated that it not affected, despite being mentioned in
> > the original bug report - sorry for that. Only a WiFi seems to be
> > problematic.
> 
> Even if this is a ipw2200 firmware bug, there will be no more updates to
> that firmware so the problem can only be solved by a workaround in the
> kernel.
> 
> Alan, can you test what happens if you try to switch wifi off and on
> while the hp_wmi driver is not loaded (i.e. run 'rmmod hp_wmi' before
> testing)?
> 
> Ben.
> 


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Bug#756947: unble to re-enable wifi/bt after hardware or software disable

2014-08-24 Thread Ben Hutchings
On Tue, 2014-08-19 at 00:32 +0200, Tomasz Nitecki wrote:
> On 18/08/14 21:10, Ben Hutchings wrote:
> > Older Intel wifi controllers don't include Bluetooth, so any mechanism
> > that affects both wifi and BT must be implemented elsewhere.  So this
> > can't be a (wifi) firmware bug.
> 
> Hey,
> 
> It appears that the Bluetooth problem was just a false lead and
> Bluetooth is not affected by this issue:

OK.

> On 08/08/14 03:41, Alan Wilson wrote:
> > Bluetooth seems to be behaving itself since I re-installed the
> > firmware. It can be switched by both hardware and software back and
> > forth - behaves as it ought.
> 
> That's why I didn't mention Bluetooth in my summary. I should have
> probably clearly stated that it not affected, despite being mentioned in
> the original bug report - sorry for that. Only a WiFi seems to be
> problematic.

Even if this is a ipw2200 firmware bug, there will be no more updates to
that firmware so the problem can only be solved by a workaround in the
kernel.

Alan, can you test what happens if you try to switch wifi off and on
while the hp_wmi driver is not loaded (i.e. run 'rmmod hp_wmi' before
testing)?

Ben.

-- 
Ben Hutchings
Everything should be made as simple as possible, but not simpler.
   - Albert Einstein


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Bug#756947: unble to re-enable wifi/bt after hardware or software disable

2014-08-18 Thread Tomasz Nitecki
On 18/08/14 21:10, Ben Hutchings wrote:
> Older Intel wifi controllers don't include Bluetooth, so any mechanism
> that affects both wifi and BT must be implemented elsewhere.  So this
> can't be a (wifi) firmware bug.

Hey,

It appears that the Bluetooth problem was just a false lead and
Bluetooth is not affected by this issue:

On 08/08/14 03:41, Alan Wilson wrote:
> Bluetooth seems to be behaving itself since I re-installed the
> firmware. It can be switched by both hardware and software back and
> forth - behaves as it ought.

That's why I didn't mention Bluetooth in my summary. I should have
probably clearly stated that it not affected, despite being mentioned in
the original bug report - sorry for that. Only a WiFi seems to be
problematic.


Regards,
T.



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Processed: Re: Bug#756947: unble to re-enable wifi/bt after hardware or software disable

2014-08-18 Thread Debian Bug Tracking System
Processing control commands:

> reassign -1 src:linux 3.2.60-1+deb7u3
Bug #756947 [firmware-ipw2x00] general: unble to re-enable wifi/bt after 
hardware or software disable
Bug reassigned from package 'firmware-ipw2x00' to 'src:linux'.
No longer marked as found in versions firmware-nonfree/0.36+wheezy.1.
Ignoring request to alter fixed versions of bug #756947 to the same values 
previously set
Bug #756947 [src:linux] general: unble to re-enable wifi/bt after hardware or 
software disable
Marked as found in versions linux/3.2.60-1+deb7u3.

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756947: http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=756947
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Bug#756947: unble to re-enable wifi/bt after hardware or software disable

2014-08-18 Thread Ben Hutchings
Control: reassign -1 src:linux 3.2.60-1+deb7u3

On Fri, 2014-08-15 at 01:35 +0200, Tomasz Nitecki wrote:
> tags 756947 - moreinfo
> reassign 756947 firmware-ipw2x00
> found 756947 0.36+wheezy.1
[...]

Older Intel wifi controllers don't include Bluetooth, so any mechanism
that affects both wifi and BT must be implemented elsewhere.  So this
can't be a (wifi) firmware bug.

The bug is probably in the rfkill driver (specifically hp_wmi in this
case), or else it's in the BIOS and needs to be worked around in that
driver.  I'm assuming you use the latest kernel version.

Ben.

-- 
Ben Hutchings
The two most common things in the universe are hydrogen and stupidity.


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