2004-03-10 18:25:24

by Colin Pinkney

[permalink] [raw]
Subject: [Bluez-users] Re: [Bluez-devel] Suspend/resume issues with bluez

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On Wednesday 10 Mar 2004 00:04, Marcel Holtmann wrote:
> Hi Mitsu,
>
> > Just a note to the list regarding suspend/resume. I have a Thinkpad T4=
0p
> > which was having problems with bluez and suspend/resume. I just tried
> > installing the Affix drivers on my Thinkpad T40p; but I had the same
> > problem (well, it was slightly different, but the upshot was, Bluetooth
> > didn't work when I came back from suspend).
>
> I think the problem is in the USB subsystem at the moment. There are
> some outstanding issues with some USB cards, but Alan Stern is going to
> fix them. This will only happen for 2.6.x and I don't think that these
> issues can be solved in 2.4, too.

This also happens with CF cards on the Sharp Zaurus. The only way I have fo=
und=20
to get Bluetooth cards to come back after a suspend is to do:

cardctl eject
cardctl insert

I think the Bluetooth kernel modules are 'busy' after a suspend so you cann=
ot=20
remove them and insmod them again.

The Affix drivers survive suspend/resume fine on the Zaurus, but I much pre=
fer=20
the BlueZ drivers.

=2D --=20
Colin Pinkney
http://www.cpinkney.org.uk
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