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.schneider@xxxxxxx> > Signed-off-by: Ryan Grachek <ryan@xxxxxxxxx> > --- > 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"; > -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
