linux-kernel - Re: [PATCH][BLUETOOTH] add HCI_BROKEN_ISOC for 0e5e:6622 (bugzilla #9027)

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Date:	Tue, 19 Feb 2008 10:14:41 +0800
From:	SDiZ <sdiz@...z.net>
To:	Marcel Holtmann <marcel@...tmann.org>
Cc:	SDiZ <sdiz@...z.net>, linux-kernel@...r.kernel.org
Subject: Re: [PATCH][BLUETOOTH] add HCI_BROKEN_ISOC for 0e5e:6622 (bugzilla
 #9027)

(resending this as i have got no reply in the last week)

Marcel Holtmann wrote:
> Hi,
>>>> This patch fix bugzilla #9027.
>>>> ``Syslog flooded with "hci_scodata_packet: hci0 SCO packet for unknown
>>>> connection handle 92" message"
>>>>
>>>> see http://bugzilla.kernel.org/show_bug.cgi?id=9027
>>>>     
>>> when we get the content of /proc/bus/usb/devices for this one. Do you
>>> have the manufacturer name of it or at least an idea which kind of
>>> device this is. Check "hciconfig hci0 version".
>>>   
>> It have no text on the chips and package, so I don't know the
>> manufacturer name.
>>     
> and what about "hciconfig hci0 version"?
>   

hci0: Type: USB
BD Address: 11:11:11:11:11:11 ACL MTU: 672:3 SCO MTU: 48:1
HCI Ver: 2.0 (0x3) HCI Rev: 0x1f4 LMP Ver: 2.0 (0x3) LMP Subver: 0x1f4
Manufacturer: CONWISE Technology Corporation Ltd (66)

>> /proc/bus/usb/devices shows:
>> [...]
>
> That is not all. Otherwise it is violating the Bluetooth HCI USB
> specification and we have bigger problems when switching USB alternate
> endpoints.
>   

hmm.. there are some entries for usb mouse and hubs, nothing else.
I have attached the whole file for your reference.

Other then the annoying syslog message, everything work fine.

> Regards
>
> Marcel
>
>
>   

Regards,
Yuk-Pong, Cheng (SDiZ)






View attachment "usb-device.txt" of type "text/plain" (3582 bytes)