From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 9094DFF885A for ; Mon, 4 May 2026 19:12:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=wPMBVFwRIRSbcXggzPj66q6ILg3rZ1uUdNpLeXq9w7g=; b=IVFxrbmWSA4+2zZKk/fGxmcTBP Me9t1+yjJgzg7Vnr75uBqACLRsUgAnSxLGXuWK76W1vAXFXqLSnFSafrPf6ML9Em2k4d1OhDdgcNv 9e5yYnPF3mxarKeFwc1e/6z4iyzk1KBDp8F2MKbTOKs05vMotPeRf2kt/M94NAmgZULQtQ/5CBsOb 1PpUzB71IwQYHN914E0mqIrCuzYDknX5GjL4102Tp65um+K/Rzei8zbn/B0+yL0Dn5sl2CJJVXXK4 LaJFxKbYpftfhJunD0eVSzMzGnmI8qFaEqXFB8LvENrn8SAxkk3VklsNBjtOdYDBB4yPblG2eyxIZ ZtsS1Zxw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1wJyiE-0000000E69M-0gcP; Mon, 04 May 2026 19:12:14 +0000 Received: from smtp.forwardemail.net ([121.127.44.66]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1wJyi0-0000000E5iD-2tzW for linux-arm-kernel@lists.infradead.org; Mon, 04 May 2026 19:12:03 +0000 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=1777921919; bh=wPMBVFwRIRSbcXggzPj66q6ILg3rZ1uUdNpLeXq9w7g=; b=oEJcsePs9TlAhrRrm/n0dQXkjys2VLAZd2K9cXysISLYQKgesK1S6x/1L5heMnTtm5XEYgQAe /+cfI83r93Y4k5o8L/94z3u0Lbl6GaUaGlQrPn4w36x8hFx6hODEL5gVBMx3rnCFmG6Yy1/reBl wblQOwbFIyTmCZjSHOMA8s7AzHc4hev6UGZx3k8ap+pp1lQO9iycW+JN6WUKEe/wCh3vkWmKQDR OptxsMKAJ4yX4tf5lOuoP/APi58YMCU4WQZlJafDGLMYG/7j5pNzhwKg2cwTGThbNzMRjk6KXy9 P0quTb1Nlc+6d9S167tbfAxkQ7cTiiwLjXOOumMNU4XQ== X-Forward-Email-ID: 69f8ef7b04bb1dff846bb964 X-Forward-Email-Sender: rfc822; jonas@kwiboo.se, smtp.forwardemail.net, 121.127.44.66 X-Forward-Email-Version: 2.7.7 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 , 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 v4 12/17] drm: bridge: dw_hdmi: Use generic CEC notifier helpers Date: Mon, 4 May 2026 19:10:49 +0000 Message-ID: <20260504191059.275928-13-jonas@kwiboo.se> X-Mailer: git-send-email 2.54.0 In-Reply-To: <20260504191059.275928-1-jonas@kwiboo.se> References: <20260504191059.275928-1-jonas@kwiboo.se> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260504_121201_118723_C36C075E X-CRM114-Status: GOOD ( 14.58 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org 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. Signed-off-by: Jonas Karlman --- v4: New patch --- drivers/gpu/drm/bridge/synopsys/Kconfig | 1 + drivers/gpu/drm/bridge/synopsys/dw-hdmi.c | 32 ++++------------------- 2 files changed, 6 insertions(+), 27 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 4c712aa07a89..0aa29b92327e 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 @@ -183,8 +182,6 @@ 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; @@ -2453,7 +2450,7 @@ dw_hdmi_connector_status_update(struct drm_connector *connector, 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; } @@ -2462,8 +2459,7 @@ dw_hdmi_connector_status_update(struct drm_connector *connector, 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 @@ -2539,8 +2535,6 @@ 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; if (hdmi->version >= 0x200a) connector->ycbcr_420_allowed = @@ -2571,15 +2565,8 @@ 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); } /* ----------------------------------------------------------------------------- @@ -2887,14 +2874,6 @@ 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; - - cec_notifier_conn_unregister(hdmi->cec_notifier); - hdmi->cec_notifier = NULL; -} - static enum drm_mode_status dw_hdmi_bridge_mode_valid(struct drm_bridge *bridge, const struct drm_display_info *info, @@ -2972,7 +2951,6 @@ 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