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

From: Dmitry Osipenko
Date: Wed Dec 18 2019 - 14:12:05 EST


18.12.2019 22:09, Kalle Valo ÐÐÑÐÑ:
> 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
>

Thank you very much!