linux-kernel - Re: [PATCH v2] i2c: s3c2410: resume the I2C controller earlier

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Date:	Wed, 16 Jul 2014 19:35:28 +0200
From:	Wolfram Sang <wsa@...-dreams.de>
To:	Doug Anderson <dianders@...omium.org>
Cc:	Kukjin Kim <kgene.kim@...sung.com>,
	Ben Dooks <ben-linux@...ff.org>,
	Tomasz Figa <tomasz.figa@...il.com>,
	javier.martinez@...labora.co.uk,
	Vincent Palatin <vpalatin@...omium.org>,
	linux-arm-kernel@...ts.infradead.org,
	linux-samsung-soc@...r.kernel.org, linux-i2c@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2] i2c: s3c2410: resume the I2C controller earlier

On Tue, Jun 24, 2014 at 04:56:54PM -0700, Doug Anderson wrote:
> From: Vincent Palatin <vpalatin@...omium.org>
> 
> When the wake-up is triggered by the PMIC RTC, the RTC driver is trying
> to read the PMIC interrupt status over I2C and fails because the I2C
> controller is not resumed yet.
> Let's resume the I2C controller earlier in the _noirq phase
> (as other hardwares are doing), so we can properly get the wake-up
> condition.
> 
> Signed-off-by: Vincent Palatin <vpalatin@...omium.org>
> Signed-off-by: Doug Anderson <dianders@...omium.org>

Applied to for-current (because Tomasz said it fixes issues), thanks! If
you think the exynos patch of the same style should also be in current,
please let me know...


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