Re: [Bluez-users] zeevo acer dongle

[Maximilian Michel <michel@docomolab-euro.com>]

Marcel Holtmann wrote:
> Hi Maximilian,
> 
> 
>>T:  Bus=03 Lev=01 Prnt=01 Port=01 Cnt=01 Dev#=  2 Spd=12  MxCh= 0
>>D:  Ver= 1.10 Cls=e0(unk. ) Sub=01 Prot=01 MxPS= 8 #Cfgs=  1
>>P:  Vendor=0b7a ProdID=07d0 Rev= 1.34
>>S:  SerialNumber=3EC08003i
>>C:* #Ifs= 2 Cfg#= 1 Atr=c0 MxPwr=100mA
>>I:  If#= 0 Alt= 0 #EPs= 3 Cls=00(>ifc ) Sub=00 Prot=00 Driver=hci_usb
>>E:  Ad=81(I) Atr=03(Int.) MxPS=   8 Ivl=1ms
>>E:  Ad=82(I) Atr=02(Bulk) MxPS=  64 Ivl=0ms
>>E:  Ad=03(O) Atr=02(Bulk) MxPS=  64 Ivl=0ms
>>I:  If#= 1 Alt= 0 #EPs= 0 Cls=fe(app. ) Sub=01 Prot=00 Driver=(none)
> 
> 
> and this is what I mean. They don't read the H:2 spec. and push out an
> invalid product, because at least it must have this entry:
> 
> I:  If#= 1 Alt= 0 #EPs= 2 Cls=e0(unk. ) Sub=01 Prot=01 Driver=hci_usb
> E:  Ad=03(O) Atr=01(Isoc) MxPS=   0 Ivl=1ms
> E:  Ad=83(I) Atr=01(Isoc) MxPS=   0 Ivl=1ms
> 
> You can use one of my patches with this changelog entry
> 
> 	- Quirk for devices with no ISOC endpoints
> 
> or you disable SCO support for the hci_usb driver at compile time.
> 
> Regards
> 
> Marcel
> 
> 
> 

OK, compiling with latest patch with quirk helped, can use the dongle now.
But I think, I can never user voice with this dongle as it would need 
sco support?

Thanks,

Maximilian