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[209.85.220.41]) by mx.google.com with SMTPS id a640c23a62f3a-a9a9126df72sor333558466b.3.2024.10.24.03.50.54 for (Google Transport Security); Thu, 24 Oct 2024 03:50:54 -0700 (PDT) Received-SPF: pass (google.com: domain of dario.binacchi@amarulasolutions.com designates 209.85.220.41 as permitted sender) client-ip=209.85.220.41; X-Received: by 2002:a17:907:3faa:b0:a9a:f0e:cd4 with SMTP id a640c23a62f3a-a9abf964edemr607896766b.55.1729767054232; Thu, 24 Oct 2024 03:50:54 -0700 (PDT) Received: from localhost.localdomain ([2001:b07:6474:ebbf:f79d:49dd:b804:3f48]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-a9a91370723sm601132366b.100.2024.10.24.03.50.52 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 24 Oct 2024 03:50:53 -0700 (PDT) From: Dario Binacchi To: linux-kernel@vger.kernel.org Cc: linux-amarula@amarulasolutions.com, Michael Trimarchi , Dario Binacchi , David Airlie , Jessica Zhang , Maarten Lankhorst , Maxime Ripard , Neil Armstrong , Simona Vetter , Thomas Zimmermann , dri-devel@lists.freedesktop.org Subject: [PATCH] drm/panel: synaptics-r63353: Fix regulator unbalance Date: Thu, 24 Oct 2024 12:50:46 +0200 Message-ID: <20241024105050.3483542-1-dario.binacchi@amarulasolutions.com> X-Mailer: git-send-email 2.43.0 MIME-Version: 1.0 X-Original-Sender: dario.binacchi@amarulasolutions.com X-Original-Authentication-Results: mx.google.com; dkim=pass header.i=@amarulasolutions.com header.s=google header.b=UeOF3A3Y; spf=pass (google.com: domain of dario.binacchi@amarulasolutions.com designates 209.85.220.41 as permitted sender) smtp.mailfrom=dario.binacchi@amarulasolutions.com; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=amarulasolutions.com; dara=pass header.i=@amarulasolutions.com Content-Type: text/plain; charset="UTF-8" Precedence: list Mailing-list: list linux-amarula@amarulasolutions.com; contact linux-amarula+owners@amarulasolutions.com List-ID: X-Spam-Checked-In-Group: linux-amarula@amarulasolutions.com X-Google-Group-Id: 476853432473 List-Post: , List-Help: , List-Archive: List-Unsubscribe: , From: Michael Trimarchi The shutdown function can be called when the display is already unprepared. For example during reboot this trigger a kernel backlog. Calling the drm_panel_unprepare, allow us to avoid to trigger the kernel warning. Tested-by: Dario Binacchi Signed-off-by: Michael Trimarchi Signed-off-by: Dario Binacchi Reviewed-by: Neil Armstrong --- drivers/gpu/drm/panel/panel-synaptics-r63353.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/panel/panel-synaptics-r63353.c b/drivers/gpu/drm/panel/panel-synaptics-r63353.c index 169c629746c7..17349825543f 100644 --- a/drivers/gpu/drm/panel/panel-synaptics-r63353.c +++ b/drivers/gpu/drm/panel/panel-synaptics-r63353.c @@ -325,7 +325,7 @@ static void r63353_panel_shutdown(struct mipi_dsi_device *dsi) { struct r63353_panel *rpanel = mipi_dsi_get_drvdata(dsi); - r63353_panel_unprepare(&rpanel->base); + drm_panel_unprepare(&rpanel->base); } static const struct r63353_desc sharp_ls068b3sx02_data = {