linux-kernel - Re: -next Apr 30: OOPS during eHEA driver initialization

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Date:	Sat, 01 May 2010 15:24:12 +0530
From:	Sachin Sant <sachinp@...ibm.com>
To:	Grant Likely <grant.likely@...retlab.ca>
CC:	Linux/PPC Development <linuxppc-dev@...abs.org>,
	"linux-next@...r.kernel.org" <linux-next@...r.kernel.org>,
	Benjamin Herrenschmidt <benh@...nel.crashing.org>,
	Greg Kroah-Hartman <gregkh@...e.de>,
	linux-kernel <linux-kernel@...r.kernel.org>
Subject: Re: -next Apr 30: OOPS during eHEA driver initialization

Grant Likely wrote:
> On Fri, Apr 30, 2010 at 11:35 AM, Grant Likely
> <grant.likely@...retlab.ca> wrote:
>   
>> On Fri, Apr 30, 2010 at 11:27 AM, Sachin Sant <sachinp@...ibm.com> wrote:
>>     
>>> Sachin Sant wrote:
>>>       
>>>> With today's next eHEA drivers fails to initialize.
>>>>         
>>> If i revert the following patch eHEA network interface is initialized
>>> properly.
>>>
>>> commit cebfe0b6709abdab997c1a00499d67efa32ee1f0
>>> drivercore: Add of_match_table to the common device drivers
>>>       
>> That is an easy one to fix.  I'll get it updated today and send you the result.
>>     
>
> Let me know if this patch fixes it:
>   
Works for me. Thanks Grant. 

Tested-by : Sachin Sant <sachinp@...ibm.com>

Regards
-Sachin


> Cheers,
> g.
>
> diff --git a/arch/powerpc/kernel/ibmebus.c b/arch/powerpc/kernel/ibmebus.c
> index ce957a4..693b0e6 100644
> --- a/arch/powerpc/kernel/ibmebus.c
> +++ b/arch/powerpc/kernel/ibmebus.c
> @@ -201,6 +201,9 @@ static int ibmebus_create_devices(const struct
> of_device_id *matches)
>
>  int ibmebus_register_driver(struct of_platform_driver *drv)
>  {
> +	if (!drv->driver.of_match_table)
> +		drv->driver.of_match_table = drv->match_table;
> +
>  	/* If the driver uses devices that ibmebus doesn't know, add them */
>  	ibmebus_create_devices(drv->driver.of_match_table);
>
>
>
>   


-- 

---------------------------------
Sachin Sant
IBM Linux Technology Center
India Systems and Technology Labs
Bangalore, India
---------------------------------

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