linux-kernel - Re: [PATCH v5 02/14] mfd: max77686: Allow the max77686 rtc to wakeup the system

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Message-ID: <53AD3A48.4090307@collabora.co.uk>
Date:	Fri, 27 Jun 2014 11:32:56 +0200
From:	Javier Martinez Canillas <javier.martinez@...labora.co.uk>
To:	Lee Jones <lee.jones@...aro.org>
CC:	Samuel Ortiz <sameo@...ux.intel.com>,
	Mark Brown <broonie@...nel.org>,
	Mike Turquette <mturquette@...aro.org>,
	Liam Girdwood <lgirdwood@...il.com>,
	Alessandro Zummo <a.zummo@...ertech.it>,
	Kukjin Kim <kgene.kim@...sung.com>,
	Doug Anderson <dianders@...omium.org>,
	Olof Johansson <olof@...om.net>,
	Sjoerd Simons <sjoerd.simons@...labora.co.uk>,
	Daniel Stone <daniels@...labora.com>,
	Tomeu Vizoso <tomeu.vizoso@...labora.com>,
	Krzysztof Kozlowski <k.kozlowski@...sung.com>,
	Yadwinder Singh Brar <yadi.brar01@...il.com>,
	linux-arm-kernel@...ts.infradead.org, devicetree@...r.kernel.org,
	linux-samsung-soc@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v5 02/14] mfd: max77686: Allow the max77686 rtc to wakeup
 the system

Hello Lee,

On 06/27/2014 11:21 AM, Lee Jones wrote:
> On Thu, 26 Jun 2014, Javier Martinez Canillas wrote:
> 
>> From: Doug Anderson <dianders@...omium.org>
>> 
>> The max77686 includes an RTC that keeps power during suspend.  It's
>> convenient to be able to use it as a wakeup source.
>> 
>> NOTE: due to wakeup ordering problems this patch alone doesn't work so
>> well on exynos5250-snow.  You also need something that brings the i2c
>> bus up before the max77686 wakeup runs.
>> 
>> Signed-off-by: Doug Anderson <dianders@...omium.org>
>> Reviewed-by: Javier Martinez Canillas <javier.martinez@...labora.co.uk>
>> Reviewed-by: Krzysztof Kozlowski <k.kozlowski@...sung.com>
>> ---
>> 
>> Changes since v4: None
>> 
>> Changes since v3:
>>  - Keep the note that this patch needs another change due wakeup
>>    ordering problems.
>> 
>>  drivers/rtc/rtc-max77686.c | 28 ++++++++++++++++++++++++++++
>>  1 file changed, 28 insertions(+)
> 
> This patch doesn't actually touch the MFD subsystem directly.  Can you
> change the $SUBJECT line accordingly please?
> 

You're right, I'll change the $subject.

Best regards,
Javier
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