Re: pbbuttonsd question

Eric Robertson <[email protected]> Wed, 31 May 2006 14:43:04 -0400
Newsgroups gmane.linux.gentoo.ppc
Message-ID <[email protected]>
hmmm...   I dont think I am up to modifying my kernel source by hand 
just yet (if I read Ben's response correctly).  Thanks for the solution 
though.  It's good to know a solution is out there.



Konstantin V. Gavrilenko wrote:
> Here is an answer from Ben, I still have to test it myself.
>
>
>
> Benjamin Herrenschmidt wrote:
>   
>> On Tue, 2006-05-30 at 21:09 +0100, Konstantin V. Gavrilenko wrote:
>> SNIP <
>>     
>
>
>   
>> Does this help ?
>>
>> Ben.
>>
>> ------
>> From: Linux Kernel Mailing List <[email protected]>
>> To: [email protected]
>> Subject: [PATCH] powermac: Fix i2c on keywest based chips
>> Date: Sun, 23 Apr 2006 17:11:14 GMT
>>
>> commit 60162e498e220d1f03bbee5bac0a9ddd6de60ae7
>> tree 8cbcbea6060eb2b9f7d39784385efdfc6e947b52
>> parent 28897731318dc8f63f683eed9091e446916ad706
>> author Benjamin Herrenschmidt <[email protected]> Tue, 18 Apr
>>     
> 2006 14:11:53 +1000
>   
>> committer Paul Mackerras <[email protected]> Fri, 21 Apr 2006 22:29:46
>>     
> +1000
>   
>> [PATCH] powermac: Fix i2c on keywest based chips
>>
>> The new i2c implementation for PowerMac has a regression that causes the
>> hardware to go out of state when probing non-existent devices. While
>> fixing that, I also found & fixed a couple of other corner cases. This
>> fixes booting with a pbbuttons version that scans the i2c bus for an LMU
>> controller among others. Tested on a dual G5 with thermal control (which
>> has heavy i2c activity) with no problem so far.
>>
>> Signed-off-by: Benjamin Herrenschmidt <[email protected]>
>> Signed-off-by: Paul Mackerras <[email protected]>
>>
>>  arch/powerpc/platforms/powermac/low_i2c.c |   78
>>