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

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Message-Id: <20191218190920.A4AF8C447A0@smtp.codeaurora.org>
Date:   Wed, 18 Dec 2019 19:09:20 +0000 (UTC)
From:   Kalle Valo <kvalo@...eaurora.org>
To:     Dmitry Osipenko <digetx@...il.com>
Cc:     Thierry Reding <thierry.reding@...il.com>,
        Jonathan Hunter <jonathanh@...dia.com>,
        Arend van Spriel <arend.vanspriel@...adcom.com>,
        Franky Lin <franky.lin@...adcom.com>,
        Hante Meuleman <hante.meuleman@...adcom.com>,
        Chi-Hsien Lin <chi-hsien.lin@...ress.com>,
        Wright Feng <wright.feng@...ress.com>,
        linux-wireless@...r.kernel.org,
        brcm80211-dev-list.pdl@...adcom.com,
        brcm80211-dev-list@...ress.com, linux-tegra@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v1] brcmfmac: Keep OOB wake-interrupt disabled when it
 shouldn't be enabled

Dmitry Osipenko <digetx@...il.com> 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@...il.com>

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