From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.forwardemail.net (smtp.forwardemail.net [149.28.215.223]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id A22CB388371 for ; Sun, 10 May 2026 12:43:15 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=149.28.215.223 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778417009; cv=none; b=lFJJFf+onBC+uaf2pT7NMXS1OxTCloUBovTDH8WEzkUY8izaJssBGZgViG/NEbQysApMhshEF7nxrwDyeATwt61TcKtIB4ZQBGI/LEKMbIA+m9I2TZlVSgWKQbmgZutXqG6C9EFcXeh+AAXVv1Sl9uZXD/QnSpKF8/yRco7yZl8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778417009; c=relaxed/simple; bh=U/f8G1B+tmaBVbtO/g2B0CVHiNS+qatkPfx0ScJ0rCI=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=gyOzxFOCKUJAvp1kqQGKlaXOihi79BoOqytnQPt9ovfS7H8kQ51uOAcnlAA4+ea2BT/H0mqjjM70uzvXrFjLkA+N4goub8qE5SGy7IzhPIpwEEc6ubjQztXcTeF+hN1jLowzF058xORu6ynyI0OfOoYGr/b1MeXi3bigyCvPjNg= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=kwiboo.se; spf=pass smtp.mailfrom=fe-bounces.kwiboo.se; dkim=pass (2048-bit key) header.d=kwiboo.se header.i=@kwiboo.se header.b=IC/h/gdO; arc=none smtp.client-ip=149.28.215.223 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=kwiboo.se Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=fe-bounces.kwiboo.se Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kwiboo.se header.i=@kwiboo.se header.b="IC/h/gdO" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kwiboo.se; h=Content-Transfer-Encoding: MIME-Version: References: In-Reply-To: Message-ID: Date: Subject: Cc: To: From; q=dns/txt; s=fe-e1b5cab7be; t=1778416974; bh=6bAPGJpfcwFYDmVdvL48A+G/9oB9KN2HpXo5hfbsxmk=; b=IC/h/gdOKVs8AzlKLLA4M4GijiTDpZiaNX9y9KRiWCbd7CuHfIn7F+upt+yHEzKpVfErjddzk b/eg6qYZ4P4jE9U5bU8XVLOZK8YS3MdDwmgV5MhoSznAcIiwiMyHp84hF/17DoAltoiJUiFqouW t76rE/cRJho5li46UoP5Viwxrgz/Hmq3klsTyWpcwVp/KvvJk+AJxclcVWsRaMwLEpogikpeOGR 1htDtvdVFnCis/MkGDo8vGydgBqzSODDxLDySRqE61ChNR5J9U4wmK4k8bLL7Zlb74Xq17lWPxc gmiGY6OrA2gtBHCFCvXcdSiXCFPSmHpvOFxusiNlWmDg== X-Forward-Email-ID: 6a007d120d91f03a31a0bc20 X-Forward-Email-Sender: rfc822; jonas@kwiboo.se, smtp.forwardemail.net, 149.28.215.223 X-Forward-Email-Version: 2.8.0 X-Forward-Email-Website: https://forwardemail.net X-Complaints-To: abuse@forwardemail.net X-Report-Abuse: abuse@forwardemail.net X-Report-Abuse-To: abuse@forwardemail.net From: Jonas Karlman To: Andrzej Hajda , Neil Armstrong , Robert Foss , Heiko Stuebner , Laurent Pinchart , Jonas Karlman , Jernej Skrabec , Luca Ceresoli , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter Cc: Liu Ying , Sandy Huang , Andy Yan , Chen-Yu Tsai , Christian Hewitt , Diederik de Haas , Nicolas Frattaroli , Dmitry Baryshkov , dri-devel@lists.freedesktop.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-amlogic@lists.infradead.org, linux-sunxi@lists.linux.dev, imx@lists.linux.dev, linux-kernel@vger.kernel.org Subject: [PATCH v5 08/21] drm: bridge: dw_hdmi: Unregister CEC notifier during connector cleanup Date: Sun, 10 May 2026 12:40:52 +0000 Message-ID: <20260510124111.1226584-9-jonas@kwiboo.se> X-Mailer: git-send-email 2.54.0 In-Reply-To: <20260510124111.1226584-1-jonas@kwiboo.se> References: <20260510124111.1226584-1-jonas@kwiboo.se> Precedence: bulk X-Mailing-List: linux-sunxi@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit The CEC notifier is being unregistered when the bridge detach, something that happens earlier than normal connector cleanup. Change to unregister the CEC notifier at connector cleanup, in the connector .destroy() func, to align the lifetime of the connector and the CEC notifier and closer match a drmres handled generic CEC notifier. Signed-off-by: Jonas Karlman --- v5: New patch --- drivers/gpu/drm/bridge/synopsys/dw-hdmi.c | 16 +++++----------- 1 file changed, 5 insertions(+), 11 deletions(-) diff --git a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c index cbbd15578042..5fd26ff8f55b 100644 --- a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c +++ b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c @@ -2532,6 +2532,11 @@ static void dw_hdmi_connector_destroy(struct drm_connector *connector) { struct dw_hdmi *hdmi = container_of(connector, struct dw_hdmi, connector); + mutex_lock(&hdmi->cec_notifier_mutex); + cec_notifier_conn_unregister(hdmi->cec_notifier); + hdmi->cec_notifier = NULL; + mutex_unlock(&hdmi->cec_notifier_mutex); + drm_connector_cleanup(connector); drm_bridge_put(&hdmi->bridge); } @@ -2909,16 +2914,6 @@ static int dw_hdmi_bridge_attach(struct drm_bridge *bridge, return dw_hdmi_connector_create(hdmi); } -static void dw_hdmi_bridge_detach(struct drm_bridge *bridge) -{ - struct dw_hdmi *hdmi = bridge->driver_private; - - mutex_lock(&hdmi->cec_notifier_mutex); - cec_notifier_conn_unregister(hdmi->cec_notifier); - hdmi->cec_notifier = NULL; - mutex_unlock(&hdmi->cec_notifier_mutex); -} - static enum drm_mode_status dw_hdmi_bridge_mode_valid(struct drm_bridge *bridge, const struct drm_display_info *info, @@ -2996,7 +2991,6 @@ static const struct drm_bridge_funcs dw_hdmi_bridge_funcs = { .atomic_destroy_state = drm_atomic_helper_bridge_destroy_state, .atomic_reset = drm_atomic_helper_bridge_reset, .attach = dw_hdmi_bridge_attach, - .detach = dw_hdmi_bridge_detach, .atomic_check = dw_hdmi_bridge_atomic_check, .atomic_get_output_bus_fmts = dw_hdmi_bridge_atomic_get_output_bus_fmts, .atomic_get_input_bus_fmts = dw_hdmi_bridge_atomic_get_input_bus_fmts, -- 2.54.0