From: "Julio González Mejías" <juliolokooo@gmail.com>
To: Marcel Holtmann <marcel@holtmann.org>
Cc: linux-bluetooth@vger.kernel.org
Subject: Re: Can't bring bluetooth controller up
Date: Mon, 19 Oct 2015 12:56:19 +0200 [thread overview]
Message-ID: <5624CC53.7080507@gmail.com> (raw)
In-Reply-To: <C0D62687-5C0A-4D64-A91A-0949EAAD48E8@holtmann.org>
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)
>
> I sent a patch to the mailing list that might fix this. Please try it out.
>
> Regards
>
> Marcel
>
Thank you! I have tried the patch and my bluetooth controller works fine
now.
Regards
next prev parent reply other threads:[~2015-10-19 10:56 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-10-17 11:02 Can't bring bluetooth controller up Julio González Mejías
2015-10-17 11:55 ` Marcel Holtmann
2015-10-17 12:12 ` Julio González Mejías
2015-10-17 14:03 ` Marcel Holtmann
2015-10-19 10:56 ` Julio González Mejías [this message]
2015-10-19 11:25 ` Johan Hedberg
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=5624CC53.7080507@gmail.com \
--to=juliolokooo@gmail.com \
--cc=linux-bluetooth@vger.kernel.org \
--cc=marcel@holtmann.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).