On 13/06/18 19:03, Ryan Grachek wrote:
> These properties are required for compatibility with runtime PM.
> Without these properties, MMC host controller will not be aware
> of power capabilities. When the wlcore driver attempts to power
> on the device, it will erroneously fail with -EACCES. This fixes
> a regression found here: https://lkml.org/lkml/2018/6/12/930
> 

Thanks! As mentioned in the above thread, this lets wlan0 come up properly,
which otherwise doesn't come up and spits out:
[    8.466097] wl1271_sdio mmc1:0001:2: wl12xx_sdio_power_on: failed to 
get_sync(-13)

Tested-by: Valentin Schneider <valentin.schnei...@arm.com>

> Signed-off-by: Ryan Grachek <r...@edited.us>
> ---
>  arch/arm64/boot/dts/hisilicon/hi3660-hikey960.dts | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/hisilicon/hi3660-hikey960.dts 
> b/arch/arm64/boot/dts/hisilicon/hi3660-hikey960.dts
> index c6999624ed8a..68c5a6c819ae 100644
> --- a/arch/arm64/boot/dts/hisilicon/hi3660-hikey960.dts
> +++ b/arch/arm64/boot/dts/hisilicon/hi3660-hikey960.dts
> @@ -585,6 +585,8 @@
>       vmmc-supply = <&wlan_en>;
>       ti,non-removable;
>       non-removable;
> +     cap-power-off-card;
> +     keep-power-in-suspend;
>       #address-cells = <0x1>;
>       #size-cells = <0x0>;
>       status = "ok";
> 

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