Re: [BUG] bluetooth doesn't work from 2.6.39-rc1+ to 2.6.39-rc3+

From: Gustavo F. Padovan
Date: Tue Apr 26 2011 - 12:13:26 EST


* Ed Tomlinson <edt@xxxxxx> [2011-04-24 09:52:14 -0400]:

> On Tuesday 19 April 2011 11:34:30 Hui Zhu wrote:
> > Do you part is OK?
> >
> > I think it will be very easy to reproduce.
> >
> > Thanks,
> > Hui
> >
> > On Tue, Apr 19, 2011 at 15:46, Dave Young <hidave.darkstar@xxxxxxxxx> wrote:
> > > On Tue, Apr 19, 2011 at 10:53 AM, Hui Zhu <teawater@xxxxxxxxx> wrote:
> > >> Cannot connect to any outside devices through bluetooth.
> > >>
> > >> And I think this is not a bug of low level driver. Because both my
> > >> laptop and a usb bluetooth card cannot work.
> > >
> > > Hi, please explain the "cannot work" in detail,
> > > Firstly check dmesg and hciconfig to see if there's anything wrong.
>
> I am also seeing problems with bluetooth in .39-rc4+
>
> [54511.033258] usb 2-4.4: USB disconnect, device number 5
> [54513.920060] usb 2-4.3: new full speed USB device number 6 using ehci_hcd
> [54514.063057] usb 2-4.3: New USB device found, idVendor=0a12, idProduct=0001
> [54514.070281] usb 2-4.3: New USB device strings: Mfr=0, Product=0, SerialNumber=0
> grover ~ # hciconfig -a
> hci0: Type: BR/EDR Bus: USB
> BD Address: 00:0A:3A:55:07:5A ACL MTU: 192:8 SCO MTU: 64:8
> DOWN
> RX bytes:718 acl:0 sco:0 events:25 errors:0
> TX bytes:108 acl:0 sco:0 commands:24 errors:0
> Features: 0xff 0xff 0x0f 0x00 0x00 0x00 0x00 0x00
> Packet type: DM1 DM3 DM5 DH1 DH3 DH5 HV1 HV2 HV3
> Link policy: CONFIG_BT_HCIBTUSB=m
> Link mode: SLAVE ACCEPT
>
> grover ~ # hciconfig hci0 up
> Can't init device hci0: Invalid argument (22)

does dmesg show something? I'm using a -rc kernel and bluetooth is working to
me.

--
Gustavo F. Padovan
http://profusion.mobi
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