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From: Gregory CLEMENT <gregory.clement@free-electrons.com>
To: Arnd Bergmann <arnd@arndb.de>, linux-arm-kernel@lists.infradead.org
Cc: Wolfram Sang <wsa@the-dreams.de>,
	linux-i2c@vger.kernel.org, Jason Cooper <jason@lakedaemon.net>,
	Andrew Lunn <andrew@lunn.ch>,
	Thomas Petazzoni <thomas.petazzoni@free-electrons.com>,
	stable@vger.kernel.org,
	Ezequiel Garcia <ezequiel.garcia@free-electrons.com>,
	Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
Subject: Re: [PATCH v4 1/3] ARM: mvebu: Add support to get the ID and the revision of a SoC
Date: Wed, 08 Jan 2014 15:16:37 +0100	[thread overview]
Message-ID: <52CD5DC5.2030305@free-electrons.com> (raw)
In-Reply-To: <201401081355.38293.arnd@arndb.de>

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

  reply	other threads:[~2014-01-08 14:16 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-01-07 16:35 [PATCH v4 0/3] Fix i2c bus hang on A0 version of the Armada XP SoCs Gregory CLEMENT
2014-01-07 16:35 ` [PATCH v4 1/3] ARM: mvebu: Add support to get the ID and the revision of a SoC Gregory CLEMENT
2014-01-08 12:55   ` Arnd Bergmann
2014-01-08 14:16     ` Gregory CLEMENT [this message]
     [not found] ` <1389112504-9931-1-git-send-email-gregory.clement-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org>
2014-01-07 16:35   ` [PATCH v4 2/3] ARM: mvebu: Add quirk for i2c Gregory CLEMENT
2014-01-07 18:38     ` Jason Gunthorpe
2014-01-07 23:06       ` Wolfram Sang
2014-01-08 10:15         ` Gregory CLEMENT
     [not found]           ` <52CD2529.6090206-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org>
2014-01-08 11:29             ` Wolfram Sang
2014-01-08 13:03               ` Gregory CLEMENT
     [not found]                 ` <52CD4CBE.6010902-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org>
2014-01-08 13:39                   ` Wolfram Sang
2014-01-08 13:45                     ` Arnd Bergmann
2014-01-08 14:10                       ` Gregory CLEMENT
2014-01-08 14:07                     ` Gregory CLEMENT
     [not found]                       ` <52CD5BBA.4080600-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org>
2014-01-09 14:39                         ` Gregory CLEMENT
     [not found]     ` <1389112504-9931-3-git-send-email-gregory.clement-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org>
2014-01-08 12:52       ` Arnd Bergmann
     [not found]         ` <201401081352.57361.arnd-r2nGTMty4D4@public.gmane.org>
2014-01-08 13:42           ` Gregory CLEMENT
2014-01-08 13:44             ` Arnd Bergmann
2014-01-07 16:35 ` [PATCH v4 3/3] i2c: mv64xxx: Fix bus hang on A0 version of the Armada XP SoCs Gregory CLEMENT
2014-01-07 22:17   ` Thomas Petazzoni

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