linux-kernel - RE: [PATCH 2/2] i2c: s3c2410: Get the i2c bus number from alias id

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Message-id: <0f5f01cdc87e$84cacc50$8e6064f0$%kim@samsung.com>
Date:	Thu, 22 Nov 2012 15:56:38 +0900
From:	Kukjin Kim <kgene.kim@...sung.com>
To:	'Doug Anderson' <dianders@...omium.org>,
	'Mark Brown' <broonie@...nsource.wolfsonmicro.com>
Cc:	linux-samsung-soc@...r.kernel.org, linux-i2c@...r.kernel.org,
	'Olof Johansson' <olof@...om.net>,
	'Thomas Abraham' <thomas.abraham@...aro.org>,
	'Padmavathi Venna' <padma.v@...sung.com>,
	'Ben Dooks' <ben-linux@...ff.org>,
	'Wolfram Sang' <w.sang@...gutronix.de>,
	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: RE: [PATCH 2/2] i2c: s3c2410: Get the i2c bus number from alias id

Doug Anderson wrote:
> 
> On Tue, Nov 20, 2012 at 8:09 PM, Mark Brown
> <broonie@...nsource.wolfsonmicro.com> wrote:
> > On Tue, Nov 20, 2012 at 02:27:04PM -0800, Doug Anderson wrote:
> >> From: Padmavathi Venna <padma.v@...sung.com>
> >>
> >> Get the i2c bus number that the device is connected to using the alias
> >> id.  This makes debugging / grokking of kernel messages much easier.
> >
> > This doesn't look like a s3c2410 specific change - it's a generic device
> > tree issue.  This suggests that it sohuld be implemented in the
> > framework so that all I2C controllers with DT can use it.
> 
> Good suggestion.  I have posted a series with the title "Add automatic
> bus number support for i2c busses with device tree".  It contains the
> i2c-core patch as well as a patch removing similar code from the pxa
> i2c driver.
> 
> Kukjin: please consider this patch abandoned and superseded by the new
> i2c-core patch.  As Olof said, the patch for adding aliases for
> exynos4 should still be fine to apply.
> 
OK, I see.

Thanks.

Best regards,
Kgene.
--
Kukjin Kim <kgene.kim@...sung.com>, Senior Engineer,
SW Solution Development Team, Samsung Electronics Co., Ltd.

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