Re: [PATCH] arm64: dts: hikey960: Define wl1837 power capabilities
From: John Stultz
Date: Wed Jun 13 2018 - 15:37:19 EST
On Wed, Jun 13, 2018 at 11:03 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. This fixes
> a regression found here: https://lkml.org/lkml/2018/6/12/930
> 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 also fixes a functional regression with wifi on the
HiKey960 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 too?