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q=dns/txt; s=fe-e1b5cab7be; t=1778956793; bh=vw23cGc0SB8mW0jx69+yUGKp7a1je/y9C5lDAkaYNQ8=; b=pxHf0ZY5pQQxUlsCIN16YvN9Kq3vdqS5lh1BeImFHVzTHeGAtRtbnBPFIGHx+ag2Lhez+Zjsd UTf69M2MAFd6vuKXiGi55sycVPK9J3R+sJa4Ue8HSAmlGxGEG0mG3iDgIhcg55L3FgKVSHIVBYB jTCWpLfawHdvDRd37URldjXognsu1mhrhst7XLoxYvKoOJG1OjEUHZAE/QSihuKAxtiqemIFy4Z YpnlJFWf2Fxgk96etB78UhZ30pyyhVGmi57xMRT7THvKN7hlqE0p3ncLDjWVgyKiERNGZIh9M2O +vAtP//pmHWUeJR8HaMlbuuEQhic47ahpcc9F+MMHn8Q== X-Forward-Email-ID: 6a08b9ec79c7625f20eeee6c X-Forward-Email-Sender: rfc822; jonas@kwiboo.se, smtp.forwardemail.net, 121.127.44.73 X-Forward-Email-Version: 2.8.12 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 v6 13/22] drm: bridge: dw_hdmi: Use generic CEC notifier helpers Date: Sat, 16 May 2026 18:38:23 +0000 Message-ID: <20260516183838.2024991-14-jonas@kwiboo.se> X-Mailer: git-send-email 2.54.0 In-Reply-To: <20260516183838.2024991-1-jonas@kwiboo.se> References: <20260516183838.2024991-1-jonas@kwiboo.se> Precedence: bulk X-Mailing-List: linux-sunxi@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MORS-Enabled: yes X-MORS-DOMAIN: patchwork.local X-MORS-HOSTING: hosting172546 X-MORS-USER: hosting172546 X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= The commit 8b1a8f8b2002 ("drm/display: add CEC helpers code") added generic CEC helpers to be used by HDMI drivers. Replace the open-coded CEC notifier handling with use of the generic CEC notifier helpers. Ensure DRM_DISPLAY_HDMI_CEC_NOTIFIER_HELPER is also selected when DRM_DW_HDMI_CEC is enabled so that the CEC helpers is available. The drmm release action for the generic CEC notifier should run just before dw_hdmi_connector_destroy(), closely matching the lifetime of the replaced CEC notifier and the connector. Reviewed-by: Neil Armstrong Tested-by: Diederik de Haas # Rock64, RockPro64, Quartz64-B Signed-off-by: Jonas Karlman --- v6: Update commit message, Collect t-b tag v5: Collect r-b tag v4: New patch --- drivers/gpu/drm/bridge/synopsys/Kconfig | 1 + drivers/gpu/drm/bridge/synopsys/dw-hdmi.c | 26 +++++------------------ 2 files changed, 6 insertions(+), 21 deletions(-) diff --git a/drivers/gpu/drm/bridge/synopsys/Kconfig b/drivers/gpu/drm/bridge/synopsys/Kconfig index a46df7583bcf..e6723af03b43 100644 --- a/drivers/gpu/drm/bridge/synopsys/Kconfig +++ b/drivers/gpu/drm/bridge/synopsys/Kconfig @@ -49,6 +49,7 @@ config DRM_DW_HDMI_CEC depends on DRM_DW_HDMI select CEC_CORE select CEC_NOTIFIER + select DRM_DISPLAY_HDMI_CEC_NOTIFIER_HELPER help Support the CE interface which is part of the Synopsys Designware HDMI block. diff --git a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c index a4ecf830103d..2bb043d64b65 100644 --- a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c +++ b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c @@ -23,12 +23,11 @@ #include #include -#include - #include #include #include +#include #include #include #include @@ -189,8 +188,6 @@ struct dw_hdmi { void (*enable_audio)(struct dw_hdmi *hdmi); void (*disable_audio)(struct dw_hdmi *hdmi); - struct cec_notifier *cec_notifier; - hdmi_codec_plugged_cb plugged_cb; struct device *codec_dev; enum drm_connector_status last_connector_result; @@ -2475,7 +2472,7 @@ dw_hdmi_connector_status_update(struct dw_hdmi *hdmi, if (status == connector_status_disconnected) { drm_edid_connector_update(connector, NULL); - cec_notifier_phys_addr_invalidate(hdmi->cec_notifier); + drm_connector_cec_phys_addr_invalidate(connector); return; } @@ -2484,8 +2481,7 @@ dw_hdmi_connector_status_update(struct dw_hdmi *hdmi, drm_edid_free(drm_edid); if (status == connector_status_connected) - cec_notifier_set_phys_addr(hdmi->cec_notifier, - connector->display_info.source_physical_address); + drm_connector_cec_phys_addr_set(connector); } static enum drm_connector_status @@ -2547,9 +2543,6 @@ static void dw_hdmi_connector_destroy(struct drm_connector *connector) { struct dw_hdmi *hdmi = container_of(connector, struct dw_hdmi, connector); - cec_notifier_conn_unregister(hdmi->cec_notifier); - hdmi->cec_notifier = NULL; - drm_connector_cleanup(connector); drm_bridge_put(&hdmi->bridge); } @@ -2572,8 +2565,6 @@ static const struct drm_connector_helper_funcs dw_hdmi_connector_helper_funcs = static int dw_hdmi_connector_create(struct dw_hdmi *hdmi) { struct drm_connector *connector = &hdmi->connector; - struct cec_connector_info conn_info; - struct cec_notifier *notifier; int ret; if (hdmi->version >= 0x200a) @@ -2609,15 +2600,8 @@ static int dw_hdmi_connector_create(struct dw_hdmi *hdmi) drm_connector_attach_encoder(connector, hdmi->bridge.encoder); - cec_fill_conn_info_from_drm(&conn_info, connector); - - notifier = cec_notifier_conn_register(hdmi->dev, NULL, &conn_info); - if (!notifier) - return -ENOMEM; - - hdmi->cec_notifier = notifier; - - return 0; + return drmm_connector_hdmi_cec_notifier_register(connector, NULL, + hdmi->dev); } /* -----------------------------------------------------------------------------