From: Dmitry Osipenko <digetx@gmail.com>
To: Kalle Valo <kvalo@codeaurora.org>
Cc: Thierry Reding <thierry.reding@gmail.com>,
Jonathan Hunter <jonathanh@nvidia.com>,
Arend van Spriel <arend.vanspriel@broadcom.com>,
Franky Lin <franky.lin@broadcom.com>,
Hante Meuleman <hante.meuleman@broadcom.com>,
Chi-Hsien Lin <chi-hsien.lin@cypress.com>,
Wright Feng <wright.feng@cypress.com>,
linux-wireless@vger.kernel.org,
brcm80211-dev-list.pdl@broadcom.com,
brcm80211-dev-list@cypress.com, linux-tegra@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH v1] brcmfmac: Keep OOB wake-interrupt disabled when it shouldn't be enabled
Date: Wed, 18 Dec 2019 22:11:58 +0300 [thread overview]
Message-ID: <9217d183-69ec-8be1-217e-0e4d67710743@gmail.com> (raw)
In-Reply-To: <20191218190920.C0B97C4479F@smtp.codeaurora.org>
18.12.2019 22:09, Kalle Valo пишет:
> Dmitry Osipenko <digetx@gmail.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@gmail.com>
>
> 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!
prev parent reply other threads:[~2019-12-18 19:12 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-12-15 18:42 Dmitry Osipenko
2019-12-18 19:09 ` Kalle Valo
[not found] ` <20191218190920.C0B97C4479F@smtp.codeaurora.org>
2019-12-18 19:11 ` Dmitry Osipenko [this message]
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