linux-kernel - Re: [PATCH 1/1] ARM: dts: Add keep-power-in-suspend to WiFi SDIO node for Peach Boards

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Date:	Thu, 30 Apr 2015 02:41:31 +0200
From:	Javier Martinez Canillas <javier.martinez@...labora.co.uk>
To:	Kukjin Kim <kgene@...nel.org>, kgene.kim@...sung.com
CC:	Doug Anderson <dianders@...omium.org>,
	Olof Johansson <olof@...om.net>,
	Kevin Hilman <khilman@...aro.org>,
	Tyler Baker <tyler.baker@...aro.org>,
	Abhilash Kesavan <kesavan.abhilash@...il.com>,
	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>,
	linux-samsung-soc <linux-samsung-soc@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 1/1] ARM: dts: Add keep-power-in-suspend to WiFi SDIO
 node for Peach Boards

Hello Kukjin,

On 04/15/2015 10:07 AM, Javier Martinez Canillas wrote:
> 
> On 04/07/2015 05:09 PM, Doug Anderson wrote:
>> Javier,
>> 
>> On Tue, Apr 7, 2015 at 6:03 AM, Javier Martinez Canillas
>> <javier.martinez@...labora.co.uk> wrote:
>>> The Marvell mwifiex driver prevents the system to enter into a suspend
>>> state if the card power is not preserved during a suspend/resume cycle.
>>>
>>> So Suspend-to-RAM and Suspend-to-idle is failing on Exynos5800 Peach Pi
>>> and Exynos5420 Peach Pit Chromebooks.
>>>
>>> Add the keep-power-in-suspend Power Management property to the SDIO/MMC
>>> node so the mwifiex suspend handler doesn't fail and the system is able
>>> to enter into a suspend state.
>>>
>>> Signed-off-by: Javier Martinez Canillas <javier.martinez@...labora.co.uk>
>>> ---
>>>  arch/arm/boot/dts/exynos5420-peach-pit.dts | 1 +
>>>  arch/arm/boot/dts/exynos5800-peach-pi.dts  | 1 +
>>>  2 files changed, 2 insertions(+)
>> 
>> Reviewed-by: Doug Anderson <dianders@...omium.org>
>> 
> 
> Any comments on this patch?
> 
> Best regards,
> Javier
> 

Gentle reminder about this patch.

Best regards,
Javier
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