Hi Johan, > Controllers claiming to be CSR with LMP subversion 0x0c5c don't > actually seem to be authentic CSR controllers. They also don't have > their USB bcdDevice value matching the LMP subversion like all other > CSR controllers: > > HCI: > >> HCI Event: Command Complete (0x0e) plen 12 > Read Local Version Information (0x04|0x0001) ncmd 1 > Status: Success (0x00) > HCI version: Bluetooth 2.0 (0x03) - Revision 3164 (0x0c5c) > LMP version: Bluetooth 2.0 (0x03) - Subversion 3164 (0x0c5c) > Manufacturer: Cambridge Silicon Radio (10) > > USB: > > T: Bus=04 Lev=01 Prnt=01 Port=01 Cnt=01 Dev#= 3 Spd=12 MxCh= 0 > D: Ver= 1.10 Cls=e0(wlcon) Sub=01 Prot=01 MxPS=16 #Cfgs= 1 > P: Vendor=0a12 ProdID=0001 Rev= 1.34 > C:* #Ifs= 2 Cfg#= 1 Atr=80 MxPwr=100mA > I:* If#= 0 Alt= 0 #EPs= 3 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb > E: Ad=81(I) Atr=03(Int.) MxPS= 16 Ivl=1ms > E: Ad=82(I) Atr=02(Bulk) MxPS= 64 Ivl=0ms > E: Ad=02(O) Atr=02(Bulk) MxPS= 64 Ivl=0ms > I:* If#= 1 Alt= 0 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb > E: Ad=83(I) Atr=01(Isoc) MxPS= 0 Ivl=1ms > E: Ad=03(O) Atr=01(Isoc) MxPS= 0 Ivl=1ms > I: If#= 1 Alt= 1 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb > E: Ad=83(I) Atr=01(Isoc) MxPS= 9 Ivl=1ms > E: Ad=03(O) Atr=01(Isoc) MxPS= 9 Ivl=1ms > I: If#= 1 Alt= 2 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb > E: Ad=83(I) Atr=01(Isoc) MxPS= 17 Ivl=1ms > E: Ad=03(O) Atr=01(Isoc) MxPS= 17 Ivl=1ms > > These controllers also have the HCI_Read_Stored_Link_Key command > broken so it's important the right quirk is set for them. > > Reported-and-tested-by: Rhobison Alves Pereira <rhobison@xxxxxxxxxxx> > Signed-off-by: Johan Hedberg <johan.hedberg@xxxxxxxxx> > --- > drivers/bluetooth/btusb.c | 6 ++++-- > 1 file changed, 4 insertions(+), 2 deletions(-) patch has been applied to bluetooth-next tree. Regards Marcel -- To unsubscribe from this list: send the line "unsubscribe linux-bluetooth" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
