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SubjectRe: [PATCH 1/1] ARM: dts: Add keep-power-in-suspend to WiFi SDIO nodefor Snow
On 05/08/15 09:09, Krzysztof Kozlowski wrote:
> 2015-05-07 1:36 GMT+09:00 Doug Anderson <dianders@chromium.org>:
>> Javier,
>>
>> On Wed, May 6, 2015 at 9:32 AM, Javier Martinez Canillas
>> <javier.martinez@collabora.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 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@collabora.co.uk>
>>> ---
>>>
>>> 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 [0], sorry about that.
>>>
No problem and thanks for your effort.

>>> Best regards,
>>> Javier
>>>
>>> [0]: 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@chromium.org>
>
Doug, thanks for your review.

> Thanks, applied to dts-fixes branch, I'll try to push it sooner than
> later but it depends on status of previous pull requests.
>
Krzysztof, I've applied this into my tree directly.
Thanks for your gentle reminder and time.

- Kukjin


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