Re: [PATCH 1/1] ARM: dts: Add keep-power-in-suspend to WiFi SDIO node for Snow
From: Krzysztof Kozlowski
Date: Thu May 07 2015 - 20:09:22 EST
2015-05-07 1:36 GMT+09:00 Doug Anderson <dianders@xxxxxxxxxxxx>:
> On Wed, May 6, 2015 at 9:32 AM, Javier Martinez Canillas
> <javier.martinez@xxxxxxxxxxxxxxx> 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 are failing on Exynos5250 Snow.
>> 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@xxxxxxxxxxxxxxx>
>> Kukjin and Krzysztof,
>> I didn't notice that Snow was also missing this property when I did the
>> same change for Peach Pit and and Pi Chromebooks , sorry about that.
>> Best regards,
>> : https://lkml.org/lkml/2015/4/7/377
>> arch/arm/boot/dts/exynos5250-snow.dts | 1 +
>> 1 file changed, 1 insertion(+)
> Reviewed-by: Doug Anderson <dianders@xxxxxxxxxxxx>
Thanks, applied to dts-fixes branch, I'll try to push it sooner than
later but it depends on status of previous pull requests.
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