Hi Marcel, I reverted my patch, then captured the btmon output while running 'hciconfig hci0 up'. I'm running kernel version 4.4.38. Please see attached. -Graham On 18 May 2017 at 21:28, Marcel Holtmann <marcel@xxxxxxxxxxxx> wrote: > Hi Graham, > >> On May 8, 2017, at 13:08, Graham Gower <graham.gower@xxxxxxxxx> wrote: >> >> Card labelled BCM943228HMB found in Lenovo X131e laptop. >> >> $ usb-devices >> ... >> T: Bus=02 Lev=02 Prnt=02 Port=04 Cnt=01 Dev#= 3 Spd=12 MxCh= 0 >> D: Ver= 2.00 Cls=ff(vend.) Sub=01 Prot=01 MxPS=64 #Cfgs= 1 >> P: Vendor=0a5c ProdID=21f3 Rev=01.12 >> S: Manufacturer=Broadcom Corp >> S: Product=BCM20702A0 >> S: SerialNumber=B00594EAFD30 >> 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=btusb >> I: If#= 3 Alt= 0 #EPs= 0 Cls=fe(app. ) Sub=01 Prot=01 Driver=(none) >> ... >> >> $ hcidump &hciconfig hci0 up >> ... >> commands >> < HCI Command: Set Event Mask Page 2 (0x03|0x0063) plen 8 >> Mask: 0x0000000000000000 >>> HCI Event: Command Complete (0x0e) plen 4 >> Set Event Mask Page 2 (0x03|0x0063) ncmd 1 >> status 0x01 >> Error: Unknown HCI Command > > can also capture the HCI Read Version Information, HCI Local Features and HCI Local Commands traces with btmon. I would prefer that we include them here. > > I want to check if this is the best fix or if we can do it in a more generic way. > > Regards > > Marcel >
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