On Tue, Sep 10, 2013 at 04:45:32PM +0100, Gustavo Padovan wrote:
> Hi Dan,
>
> 2013-09-03 Dan Aloni <alonid@xxxxxxxxxxx>:
>
> > Tested with this patch and a Bluetooth mouse on 3.10.10, on ThinkPad W530.
> >
> > Bus 001 Device 004: ID 0a5c:21e6 Broadcom Corp. BCM20702 Bluetooth 4.0 [ThinkPad]
> >
> > T: Bus=01 Lev=02 Prnt=02 Port=03 Cnt=02 Dev#= 4 Spd=12 MxCh= 0
> > D: Ver= 2.00 Cls=ff(vend.) Sub=01 Prot=01 MxPS=64 #Cfgs= 1
> > P: Vendor=0a5c ProdID=21e6 Rev=01.12
> > S: Manufacturer=Broadcom Corp
> > S: Product=BCM20702A0
> > S: SerialNumber=F4B7E2F6E438
> > C: #Ifs= 4 Cfg#= 1 Atr=e0 MxPwr=0mA
> > I: If#= 0 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=01 Prot=01 Driver=btusb
> > I: If#= 1 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=01 Prot=01 Driver=btusb
> > I: If#= 2 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=ff Prot=ff Driver=(none)
> > I: If#= 3 Alt= 0 #EPs= 0 Cls=fe(app. ) Sub=01 Prot=01 Driver=(none)
> >
> > Signed-off-by: Dan Aloni <alonid@xxxxxxxxxxx>
> > ---
> > drivers/bluetooth/btusb.c | 1 +
> > 1 file changed, 1 insertion(+)
> >
> > diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
> > index de4cf4d..e6313f8 100644
> > --- a/drivers/bluetooth/btusb.c
> > +++ b/drivers/bluetooth/btusb.c
> > @@ -104,6 +104,7 @@ static struct usb_device_id btusb_table[] = {
> > { USB_DEVICE(0x0b05, 0x17b5) },
> > { USB_DEVICE(0x04ca, 0x2003) },
> > { USB_DEVICE(0x0489, 0xe042) },
> > + { USB_DEVICE(0x0a5c, 0x21e6) },
>
> In which kernel have you seen this issue? We have a generic rule to catch all
> 0x0a5c Broadcom devices. And before we added this the device ID for your
> device was there, so in theory your device always worked.
Seem you are correct. I verified just now that on 3.10.11 the device is
detected without the patch.
Originally I rebased this patch for my laptop's kernel without noticing it
isn't needed anymore.
--
Dan Aloni
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