Re: [PATCH] arm64: dts: hikey: Define wl1835 power capabilities

From: Kalle Valo
Date: Wed Jun 13 2018 - 14:53:45 EST


John Stultz <john.stultz@xxxxxxxxxx> writes:

> On Wed, Jun 13, 2018 at 8:13 AM, Ryan Grachek <ryan@xxxxxxxxx> 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.
>>
>> Signed-off-by: Ryan Grachek <ryan@xxxxxxxxx>
>
> Fixes: 60f36637bbbd ("wlcore: sdio: allow pm to handle sdio power")
> Tested-by: John Stultz <john.stultz@xxxxxxxxxx>
> Acked-by: John Stultz <john.stultz@xxxxxxxxxx>
>
> Wei Xu: This fixes a functional regression with wifi on the HiKey
> board that was introduced in 4.18-rc with commit 60f36637bbbd
> ("wlcore: sdio: allow pm to handle sdio power").
>
> Could you please be sure to queue this for the 4.18-rc ?

Adding linux-wireless so that wireless folks are aware of this wlcore
regression fix as well.

--
Kalle Valo