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[209.85.208.171]) by smtp.gmail.com with ESMTPSA id z7sm90467lfq.50.2020.11.24.18.46.50 for (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 24 Nov 2020 18:46:50 -0800 (PST) Received: by mail-lj1-f171.google.com with SMTP id 142so660567ljj.10 for ; Tue, 24 Nov 2020 18:46:50 -0800 (PST) X-Received: by 2002:a2e:8115:: with SMTP id d21mr434973ljg.379.1606272410338; Tue, 24 Nov 2020 18:46:50 -0800 (PST) MIME-Version: 1.0 References: <20201029011721.6705-1-irui.wang@mediatek.com> In-Reply-To: <20201029011721.6705-1-irui.wang@mediatek.com> From: Alexandre Courbot Date: Wed, 25 Nov 2020 11:46:39 +0900 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [PATCH 1/2] media: mtk-vpu: VPU should be in idle state before system is suspended To: Irui Wang Cc: hverkuil@xs4all.nl, mchehab@kernel.org, matthias.bgg@gmail.com, linux-media@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org, Maoguang.Meng@mediatek.com, Longfei.Wang@mediatek.com, Yunfei.Dong@mediatek.com, Andrew-CT.Chen@mediatek.com, erin.lo@mediatek.com, PoChun.Lin@mediatek.com, houlong.wei@mediatek.com, hsinyi@google.com, srv_heupstream@mediatek.com Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Oct 29, 2020 at 10:17 AM Irui Wang wrote: > > VPU should be in idle state before system is suspended > or it will work abnormally like VPU program counter not > in a correct address or VPU reset > > Signed-off-by: Irui Wang FWIW, Reviewed-by: Alexandre Courbot