From: "Mihai Donțu" <mihai.dontu@gmail.com>
To: "Rafał Miłecki" <zajec5@gmail.com>
Cc: linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org,
linux-wireless@vger.kernel.org
Subject: Re: [b43] usb device disconnects automatically after 1s
Date: Thu, 17 Mar 2011 01:06:58 +0200 [thread overview]
Message-ID: <201103170106.58746.mihai.dontu@gmail.com> (raw)
In-Reply-To: <AANLkTi=-B0e4VT_v+F23Q+hG_zn=JnVbmVHnFpETVrZu@mail.gmail.com>
On Thursday 17 March 2011 00:35:02 Rafał Miłecki wrote:
> 2011/3/16 Mihai Donțu <mihai.dontu@gmail.com>:
> > Added linux-usb and linux-wireless to CC.
> >
> > On Thursday 17 March 2011 00:18:31 Mihai Donțu wrote:
> >> Hi,
> >>
> >> I have just upgraded to 2.6.38 and discovered that I can't use my
> >> wireless device (BCM4312 802.11a/b/g). I press Fn + F2, the bluetooth
> >> led lights and after a second it turns off by itself. In dmesg I'm
> >> seeing the following:
> >>
> >> [ 88.167212] usb 1-2.2: new full speed USB device using ehci_hcd and
> >> address 5
> >> [ 88.782330] usb 1-2.2: USB disconnect, address 5
> >>
> >> I switched to 2.6.37 until I'll have some time to bisect this. In the
> >> mean time I have attached the output of lspci, interrupts and dmesg.
>
> I suspect it's WMI related. What is your machine?
It's a Dell Latitude D520 but I can't find a link with full specs (in
English).
> Please check:
> https://bugzilla.kernel.org/show_bug.cgi?id=31002
> http://comments.gmane.org/gmane.linux.acpi.devel/49577
>
> I can't help you more, I just noticed such a issue reported on ACPI
> ML, you have to dig into this yourself (or someone else may help you).
Thanks for the links. I'll see if I can get anywhere from there.
--
Mihai Donțu
next prev parent reply other threads:[~2011-03-16 23:07 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <201103170018.32061.mihai.dontu@gmail.com>
2011-03-16 22:22 ` [b43] usb device disconnects automatically after 1s Mihai Donțu
2011-03-16 22:35 ` Rafał Miłecki
2011-03-16 23:06 ` Mihai Donțu [this message]
2011-03-17 1:11 ` Joey Lee
2011-04-02 15:44 ` Mihai Donțu
2011-03-17 2:36 ` Alan Stern
2011-03-18 22:48 ` Mihai Donțu
2011-03-19 1:38 ` Alan Stern
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