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[89.6.132.55]) by smtp.gmail.com with ESMTPSA id q14sm10474504wrm.66.2021.08.06.10.33.54 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 06 Aug 2021 10:33:55 -0700 (PDT) Subject: Re: [PATCH v2 7/7] drm/mediatek: mtk_dsi: Reset the dsi0 hardware To: Enric Balletbo i Serra , linux-kernel@vger.kernel.org Cc: chunkuang.hu@kernel.org, hsinyi@chromium.org, kernel@collabora.com, drinkcat@chromium.org, eizan@chromium.org, linux-mediatek@lists.infradead.org, jitao.shi@mediatek.com, Daniel Vetter , David Airlie , Philipp Zabel , dri-devel@lists.freedesktop.org, linux-arm-kernel@lists.infradead.org References: <20210714101141.2089082-1-enric.balletbo@collabora.com> <20210714121116.v2.7.Idbb4727ddf00ba2fe796b630906baff10d994d89@changeid> From: Matthias Brugger Message-ID: <07319ed2-aed9-cbd7-06aa-6603a9bd4567@gmail.com> Date: Fri, 6 Aug 2021 19:33:54 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.12.0 MIME-Version: 1.0 In-Reply-To: <20210714121116.v2.7.Idbb4727ddf00ba2fe796b630906baff10d994d89@changeid> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" On 14/07/2021 12:11, Enric Balletbo i Serra wrote: > Reset dsi0 HW to default when power on. This prevents to have different > settingbetween the bootloader and the kernel. settings between the... > > As not all Mediatek boards have the reset consumer configured in their > board description, also is not needed on all of them, the reset is optional, > so the change is compatible with all boards. > > Cc: Jitao Shi > Suggested-by: Chun-Kuang Hu > Signed-off-by: Enric Balletbo i Serra Reviewed-by: Matthias Brugger > --- > > (no changes since v1) > > drivers/gpu/drm/mediatek/mtk_dsi.c | 5 ++++- > 1 file changed, 4 insertions(+), 1 deletion(-) > > diff --git a/drivers/gpu/drm/mediatek/mtk_dsi.c b/drivers/gpu/drm/mediatek/mtk_dsi.c > index ae403c67cbd9..d8b81e2ab841 100644 > --- a/drivers/gpu/drm/mediatek/mtk_dsi.c > +++ b/drivers/gpu/drm/mediatek/mtk_dsi.c > @@ -11,6 +11,7 @@ > #include > #include > #include > +#include > > #include