linux-kernel - Re: magicmouse: claimed by neither input, hiddev nor hidraw

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Message-ID: <4BE8C4E5.5030906@gmail.com>
Date:	Mon, 10 May 2010 19:45:57 -0700
From:	"Justin P. Mattock" <justinmattock@...il.com>
To:	Michael Poole <mdpoole@...ilus.org>
CC:	Jiri Kosina <jkosina@...e.cz>, linux-bluetooth@...r.kernel.org,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: magicmouse: claimed by neither input, hiddev nor hidraw

On 05/10/2010 07:28 PM, Michael Poole wrote:
> Justin P. Mattock writes:
>
>    
>> On 05/10/2010 02:52 PM, Jiri Kosina wrote:
>>      
> [snip]
>    
>>> This sounds a bit strange.
>>>
>>> hidraw shouldn't be making too much difference in the case you describe.
>>> hidraw is basically just a mean of relaying HID events to userspace so
>>> that any driver/application in userspace can access them. But magicmouse
>>> driver is written completely in kernelspace.
>>>
>>> Does anything on your system have /dev/hidraw* nodes open? (you could
>>> check by lsof).
>>>
>>>        
>>
>> right now I see
>> /dev/hidraw0,1,2,3
>>
>> ./lsof | grep /dev
>> (showing bluetooth)
>>
>> bluetooth 2020   root    0u      CHR                1,3       0t0 2551
>> /dev/null
>> bluetooth 2020   root    1u      CHR                1,3       0t0 2551
>> /dev/null
>> bluetooth 2020   root    2u      CHR                1,3       0t0 2551
>> /dev/null
>> bluetooth 2020   root   14u      CHR              10,62       0t0 3895
>> /dev/rfkill
>>
>> I can try a bisect on this and see.
>>      
> A list of which patches you have applied would also be helpful.  The
> standard 2.6.33.* kernels predate the merge of the hid-magicmouse
> driver, but the dmesg entry you pasted makes it look like the driver was
> present.
>
> Michael Poole
>
>    
I'm using the latest HEAD, without any patches
applied. (I'll send a post with dmesg after this post).

Justin P. Mattock
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