Subject: [PATCH v4 1/3] ARM: mvebu: Add support to get the ID and the revision of a SoC

From: [email-masked] (Gregory CLEMENT)
Date: Wed, 08 Jan 2014 15:16:37 +0100

On 08/01/2014 13:55, Arnd Bergmann wrote:
> On Tuesday 07 January 2014, Gregory CLEMENT wrote:
>> diff --git a/include/linux/mvebu-soc-id.h b/include/linux/mvebu-soc-id.h
>> new file mode 100644
>> index 000000000000..31654252fe35
>> --- /dev/null
>> +++ b/include/linux/mvebu-soc-id.h
>> +#ifdef CONFIG_ARCH_MVEBU
>> +int mvebu_get_soc_id(u32 *dev, u32 *rev);
>> +#else
>> +static inline int mvebu_get_soc_id(u32 *dev, u32 *rev)
>> +{
>> +	return -1;
>> +}
>> +#endif
>> +
>> +#endif /* __LINUX_MVEBU_SOC_ID_H */
> 
> With the quirk handling in patch 3, I think we should remove the public interface
> and EXPORT_SYMBOL(), as well as move this header file into mach-mvebu.
> 
> That said, we may want to add support for the soc_bus later on (not as part of the
> stable bug fix) to make it possible to query the soc version from user space through
> the standard sysfs files.

We could do it later indeed. For having a more acceptable patch for stable I will move
this header file into mach-mvebu.

Thanks,

Gregory

-- 
Gregory Clement, Free Electrons
Kernel, drivers, real-time and embedded Linux
development, consulting, training and support.
http://free-electrons.com