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From: Neelesh Gupta <neelegup@linux.vnet.ibm.com>
To: Michael Ellerman <mpe@ellerman.id.au>,
	linuxppc-dev@ozlabs.org, devicetree@vger.kernel.org,
	linux-i2c@vger.kernel.org, wsa@the-dreams.de
Subject: Re: [v3] i2c: Driver to expose PowerNV platform i2c busses
Date: Tue, 09 Dec 2014 18:48:40 +0530	[thread overview]
Message-ID: <5486F6B0.4030302@linux.vnet.ibm.com> (raw)
In-Reply-To: <20141209094503.100F81400DE@ozlabs.org>


On 12/09/2014 03:15 PM, Michael Ellerman wrote:
> On Mon, 2014-08-12 at 06:36:16 UTC, Neelesh Gupta wrote:
>> The patch exposes the available i2c busses on the PowerNV platform
>> to the kernel and implements the bus driver to support i2c and
>> smbus commands.
>> The driver uses the platform device infrastructure to probe the busses
>> on the platform and registers them with the i2c driver framework.
>>   arch/powerpc/include/asm/opal.h                    |   29 ++
>>   arch/powerpc/platforms/powernv/opal-wrappers.S     |    1
>>   arch/powerpc/platforms/powernv/opal.c              |   11 +
> This had major conflicts in the above files.
>
> I've fixed it up but please check I did it correctly:
>
>    https://github.com/mpe/powerpc-merge/commits/pw/neelesh-i2c
>
> It also doesn't build as a module:
>
>    $ grep CONFIG_I2C_OPAL .config
>    CONFIG_I2C_OPAL=m
>    $ make ...
>    ...
>    ERROR: "opal_i2c_request" [drivers/i2c/busses/i2c-opal.ko] undefined!

Yeah, this needs to be exported.
I think for the same reason, "opal-rtc" is still waiting, plus awaiting 
"ack" from
maintainers.

- Neelesh

>
> cheers
>

      parent reply	other threads:[~2014-12-09 13:20 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-12-08  6:36 [PATCH v3] i2c: Driver to expose PowerNV platform i2c busses Neelesh Gupta
2014-12-08 20:13 ` Benjamin Herrenschmidt
2014-12-08 20:55   ` Wolfram Sang
2014-12-08 21:43     ` Benjamin Herrenschmidt
2014-12-09  8:54       ` Wolfram Sang
2014-12-09  9:43         ` Benjamin Herrenschmidt
2014-12-09  9:45 ` [v3] " Michael Ellerman
2014-12-09 10:21   ` Benjamin Herrenschmidt
2014-12-12  5:30     ` Michael Ellerman
2014-12-09 13:18   ` Neelesh Gupta [this message]

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