w1-gpio oops
Alan Pearson
alandpearson at gmail.com
Tue Nov 9 09:44:13 EST 2010
On 9 Nov 2010, at 14:29, Hemanth V wrote:
> ----- Original Message ----- From: "Alan Pearson" <alandpearson at gmail.com>
> To: <linux-arm-kernel at lists.infradead.org>
> Sent: Tuesday, November 09, 2010 7:29 PM
> Subject: w1-gpio oops
>
>
>> Hi Guys,
>>
>> First post to list, so be kind :)
>>
>> I'm trying to get w1 (one wire) working over GPIO and despite my best efforts this results in a nasty oops.
>> Firstly, I'd like to say I'm no kernel hacker and my knowledge of Ooops and kernel debugging is limited, but I'm willing to learn:)
>
> Common cause for these errors could be nonexistent or incorrect platform data. Might be worth checking if w1_gpio_platform_data
> is proper in your board file. You could look for examples in other board files like arch/arm/mach-pxa/raumfeld.c
>
<CHOP>
Ok, I had understood the platform data was being set in the w1_gpio_custom module by the loadable options.
Is this not the case, or does it also need defined in the board file, which I presume is guruplug_setup.c ?
It's currently not defined there. But as I said I expected the other module to do this, am I wrong ?
Thanks again,
Alan
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