[PATCH 1/1] ARM: dts: Add keep-power-in-suspend to WiFi SDIO node for Snow
k.kozlowski at samsung.com
Thu May 7 17:09:15 PDT 2015
2015-05-07 1:36 GMT+09:00 Doug Anderson <dianders at chromium.org>:
> On Wed, May 6, 2015 at 9:32 AM, Javier Martinez Canillas
> <javier.martinez at 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 at 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 , 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 at chromium.org>
Thanks, applied to dts-fixes branch, I'll try to push it sooner than
later but it depends on status of previous pull requests.
More information about the linux-arm-kernel