Re: [PATCH v1] brcmfmac: Keep OOB wake-interrupt disabled when it shouldn't be enabled

From: Kalle Valo
Date: Wed Dec 18 2019 - 14:09:30 EST


Dmitry Osipenko <digetx@xxxxxxxxx> wrote:

> NVIDIA Tegra SoCs do not like when OOB wake is enabled and WiFi interface
> is in DOWN state during suspend. This results in a CPU hang on programming
> OOB wake-up state of the GPIO controller during of system's suspend.
>
> The solution is trivial: don't enable wake for the OOB interrupt when it
> should be disabled.
>
> This fixes hang on Tegra20 (Acer A500) and Tegra30 (Nexus 7) devices which
> are using BCM4329 and BCM4330 WiFi chips respectively.
>
> Signed-off-by: Dmitry Osipenko <digetx@xxxxxxxxx>

Patch applied to wireless-drivers-next.git, thanks.

a32de68edab7 brcmfmac: Keep OOB wake-interrupt disabled when it shouldn't be enabled

--
https://patchwork.kernel.org/patch/11293127/

https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches