Hi Julio, > >> I have a card reader with bluetooth controller built-in (Broadcom BCM2045A) and it stopped working suddenly some days ago as it appears down and I can't bring it up with hciconfig, this is what happens: > >> > >> sudo hciconfig hci0 up > >> Can't init device hci0: Operation not supported (95) > >> > >> This is the output of hcidump when running this command: > >> > >> hcidump > >> HCI sniffer - Bluetooth packet analyzer ver 5.35 > >> device: hci0 snap_len: 1500 filter: 0xffffffffffffffff > >>> HCI Event: Command Complete (0x0e) plen 4 > >> Reset (0x03|0x0003) ncmd 1 > >> status 0x00 > >>> HCI Event: Command Complete (0x0e) plen 12 > >> Read Local Supported Features (0x04|0x0003) ncmd 1 > >> status 0x00 > >> Features: 0xff 0xff 0x8d 0xfe 0x8f 0xf9 0x00 0x80 > >>> HCI Event: Command Complete (0x0e) plen 12 > >> Read Local Version Information (0x04|0x0001) ncmd 1 > >> status 0x00 > >> HCI Version: 2.0 (0x3) HCI Revision: 0x2000 > >> LMP Version: 2.0 (0x3) LMP Subversion: 0x410d > >> Manufacturer: Broadcom Corporation (15) > >>> HCI Event: Command Complete (0x0e) plen 10 > >> Read BD ADDR (0x04|0x0009) ncmd 1 > >> status 0x00 bdaddr 25:7B:43:51:08:D3 > >>> HCI Event: Command Complete (0x0e) plen 11 > >> Read Buffer Size (0x04|0x0005) ncmd 1 > >> status 0x00 > >> ACL MTU 1017:8 SCO MTU 64:0 > >>> HCI Event: Command Complete (0x0e) plen 7 > >> Read Class of Device (0x03|0x0023) ncmd 1 > >> status 0x00 class 0x000000 > >>> HCI Event: Command Complete (0x0e) plen 252 > >> Read Local Name (0x03|0x0014) ncmd 1 > >> status 0x00 name 'BCM2045' > >>> HCI Event: Command Complete (0x0e) plen 6 > >> Read Voice Setting (0x03|0x0025) ncmd 1 > >> status 0x00 voice setting 0x0060 > >>> HCI Event: Command Complete (0x0e) plen 5 > >> Read Number of Supported IAC (0x03|0x0038) ncmd 1 > >>> HCI Event: Command Complete (0x0e) plen 8 > >> Read Current IAC LAP (0x03|0x0039) ncmd 1 > >> IAC 0x9e8b33 (General Inquiry Access Code) > >>> HCI Event: Command Complete (0x0e) plen 4 > >> Set Event Filter (0x03|0x0005) ncmd 1 > >> status 0x00 > >>> HCI Event: Command Complete (0x0e) plen 4 > >> Write Connection Accept Timeout (0x03|0x0016) ncmd 1 > >> status 0x00 > >>> HCI Event: Command Complete (0x0e) plen 68 > >> Read Local Supported Commands (0x04|0x0002) ncmd 1 > >> status 0x00 > >> Commands: ffffff03feffcfffffffffff0300f8ff07 > >>> HCI Event: Command Complete (0x0e) plen 4 > >> Write Inquiry Mode (0x03|0x0045) ncmd 1 > >> status 0x00 > >>> HCI Event: Command Complete (0x0e) plen 14 > >> Read Local Extended Features (0x04|0x0004) ncmd 1 > >> status 0x00 page 1 max 0 > >> Features: 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 > >>> HCI Event: Command Complete (0x0e) plen 4 > >> Set Event Mask (0x03|0x0001) ncmd 1 > >> status 0x00 > >>> HCI Event: Command Complete (0x0e) plen 4 > >> Write Default Link Policy Settings (0x02|0x000f) ncmd 1 > >> status 0x00 > >>> HCI Event: Command Complete (0x0e) plen 8 > >> Read Page Scan Activity (0x03|0x001b) ncmd 1 > >> status 0x00 interval 2048 window 18 > >>> HCI Event: Command Complete (0x0e) plen 4 > >> Delete Stored Link Key (0x03|0x0012) ncmd 1 > >> status 0x11 deleted 2048 > >> Error: Unsupported Feature or Parameter Value > > > > for some reason this command is failing. That should not happen actually. What is the content of /sys/kernel/debug/usb/devices for this device. > > > > Regards > > > > Marcel > > > > This is the content of /sys/kernel/debug/usb: > > T: Bus=04 Lev=02 Prnt=02 Port=02 Cnt=02 Dev#= 3 Spd=12 MxCh= 0 > D: Ver= 2.00 Cls=e0(wlcon) Sub=01 Prot=01 MxPS=64 #Cfgs= 1 > P: Vendor=0a5c ProdID=2045 Rev= 1.12 > S: Manufacturer=Broadcom Corp > S: Product=BCM2045A > S: SerialNumber=000000000000 > C:* #Ifs= 4 Cfg#= 1 Atr=a0 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 > I: If#= 1 Alt= 3 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb > E: Ad=83(I) Atr=01(Isoc) MxPS= 25 Ivl=1ms > E: Ad=03(O) Atr=01(Isoc) MxPS= 25 Ivl=1ms > I: If#= 1 Alt= 4 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb > E: Ad=83(I) Atr=01(Isoc) MxPS= 33 Ivl=1ms > E: Ad=03(O) Atr=01(Isoc) MxPS= 33 Ivl=1ms > I: If#= 1 Alt= 5 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb > E: Ad=83(I) Atr=01(Isoc) MxPS= 49 Ivl=1ms > E: Ad=03(O) Atr=01(Isoc) MxPS= 49 Ivl=1ms > I:* If#= 2 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=ff Prot=ff Driver=(none) > E: Ad=84(I) Atr=02(Bulk) MxPS= 32 Ivl=0ms > E: Ad=04(O) Atr=02(Bulk) MxPS= 32 Ivl=0ms > I:* If#= 3 Alt= 0 #EPs= 0 Cls=fe(app. ) Sub=01 Prot=00 Driver=(none) I sent a patch to the mailing list that might fix this. Please try it out. 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
