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From:   bugzilla-daemon@bugzilla.kernel.org
To:     linux-bluetooth@vger.kernel.org
Subject: [Bug 60824] [PATCH][regression] Cambridge Silicon Radio, Ltd
 Bluetooth Dongle unusable
Date:   Fri, 06 Dec 2019 19:36:03 +0000
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https://bugzilla.kernel.org/show_bug.cgi?id=60824

Mostafa (m.ghadam@gmail.com) changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |m.ghadam@gmail.com

--- Comment #44 from Mostafa (m.ghadam@gmail.com) ---
(In reply to Fernando Carvalho from comment #41)
> Created attachment 285489 [details]
> btusb.c: Module parameter to control multiple fixup
> 
> (In reply to Sergey Kondakov from comment #39)
> > ...
> > their own. A more reasonable approach would be passing
> > model=vendorID:productID:<"model"> space-separated (to allow several
> > dongles) override pairs with each having a bunch of quirk-hacks associated
> > (as snd-hda-intel) on it, quirks=vendorID:productID:<comma separated list
> of
> > all quirks> space-separated pairs (as usbcore/usbhid) or both.
> > ...
> 
> Hi,
> 
> Yes, the feedback I had from the list was similar (my bad for following
> after the existing code :).
> Your suggestion was the most constructive though, so I implemented it that
> way.
> I'm uploading the patch that I'm using to play around with the fixups.
> I'm still trying to find out the best combination for my adapter and it may
> be useful to others in the same quest.
> 
> PS: The syntax is a bit different from above:
> Syntax:
> fixups=<force_hex>[:<disable_hex>[:<vendor_hex>[:<model_hex>[:
> <bcdDevice>]]]]"
> PPS: Maybe I'll try a new upstream patch if/when I solve some instability it
> still has.
> 
> Thanks.

I've got the same fake csr device : 

```
@lsusb -v
  ...
  idVendor           0x0a12 Cambridge Silicon Radio, Ltd
  idProduct          0x0001 Bluetooth Dongle (HCI mode)
  bcdDevice           88.91
  ...
@uname -r
5.3.0-24-generic
```

Is there any newer patch available for this bug?

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