From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Subject: Re: Can't bring bluetooth controller up To: Marcel Holtmann References: <56222AC0.4090302@gmail.com> <53E5ADDA-1988-4404-8E37-DBBA99A69CB9@holtmann.org> Cc: linux-bluetooth@vger.kernel.org From: =?UTF-8?Q?Julio_Gonz=c3=a1lez_Mej=c3=adas?= Message-ID: <56223B1A.9050204@gmail.com> Date: Sat, 17 Oct 2015 14:12:10 +0200 MIME-Version: 1.0 In-Reply-To: <53E5ADDA-1988-4404-8E37-DBBA99A69CB9@holtmann.org> Content-Type: text/plain; charset=windows-1252; format=flowed List-ID: Hi Marcel, > 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)