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[2001:14ba:a0c3:3a00:264b:feff:fe8b:be8a]) by smtp.gmail.com with ESMTPSA id 38308e7fff4ca-332382a6f74sm13281731fa.20.2025.08.03.04.53.58 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 03 Aug 2025 04:53:59 -0700 (PDT) From: Dmitry Baryshkov Date: Sun, 03 Aug 2025 14:53:51 +0300 Subject: [PATCH RESEND 1/2] drm/bridge: add connector argument to .hpd_notify callback Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20250803-lt9611uxc-hdmi-v1-1-cb9ce1793acf@oss.qualcomm.com> References: <20250803-lt9611uxc-hdmi-v1-0-cb9ce1793acf@oss.qualcomm.com> In-Reply-To: <20250803-lt9611uxc-hdmi-v1-0-cb9ce1793acf@oss.qualcomm.com> To: Andrzej Hajda , Neil Armstrong , Robert Foss , Laurent Pinchart , Jonas Karlman , Jernej Skrabec , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Kevin Hilman , Jerome Brunet , Martin Blumenstingl , Rob Clark , Dmitry Baryshkov , Abhinav Kumar , Jessica Zhang , Sean Paul , Marijn Suijten , Tomi Valkeinen Cc: dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, linux-amlogic@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-arm-msm@vger.kernel.org, freedreno@lists.freedesktop.org, Dmitry Baryshkov X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=4403; i=dmitry.baryshkov@oss.qualcomm.com; h=from:subject:message-id; bh=DqScOxpZEjas1EiNHxjLEq5FN9iLRQvzJiWpGwrXHf0=; b=owEBbQGS/pANAwAKAYs8ij4CKSjVAcsmYgBoj03TORatWDOhTPjdc70eBEsioKoAJxcth/ivq 6H3TOAa2NaJATMEAAEKAB0WIQRMcISVXLJjVvC4lX+LPIo+Aiko1QUCaI9N0wAKCRCLPIo+Aiko 1QxoB/4i8bbQq2ZRNNqvbwxjSBbSZKHD3rqd1LvOlKVXxTCw9xRz7M59eO61jbwviaJTjcUWHtr nat0Tkw4bP4fyurXtBFoiOk5cjelwMu530WZgg72N7d4pTcMgIaNVqiOVnXdSybVb57migXZRtW ahHeSSx7JKf534W/gUtiNJ5HZV1UEIDs8AVUPdLYZ34oZ3rcwTPS0PnFafnn9n0/GDPT5WUE2JR 1aPLLB5OixRNVZW19DBu7pO7f6V8vgUkBVwmVlApeKGve4pHDLA9H4ASGTTie+Mf/kPC+y3YDFu r8DUxHju5Qzz75JBY5gJEUuBL4zPUX+E/EF/F/p89lW3t9qW X-Developer-Key: i=dmitry.baryshkov@oss.qualcomm.com; a=openpgp; fpr=8F88381DD5C873E4AE487DA5199BF1243632046A X-Authority-Analysis: v=2.4 cv=MNBgmNZl c=1 sm=1 tr=0 ts=688f4ddd cx=c_pps a=qKBjSQ1v91RyAK45QCPf5w==:117 a=xqWC_Br6kY4A:10 a=IkcTkHD0fZMA:10 a=2OwXVqhp2XgA:10 a=EUspDBNiAAAA:8 a=H7fCCF_eaumybVcuHoAA:9 a=QEXdDO2ut3YA:10 a=NFOGd7dJGGMPyQGDc5-O:22 X-Proofpoint-ORIG-GUID: sSnrk97z24Nljv85l5_qd3Kkhv3c7dCk X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUwODAzMDA4MCBTYWx0ZWRfX24HZp8ILQ7wa OYmMTjr9Owkzwd8VCN+zZQVVQyDN3fva/E04HwnTebrv3cg0rXhaxZg7FoemqMsJEuU/mwgh9k/ 7D5cBXVVJyv8gDl9ZG82jnHXCZiIYGQb3wGA25/K/NmPgjYQUl8RyBJTUuFAzwghkkFtUsY9QMQ BxtVVUXorzWJerRehkMpVtWzZhYJ/awoTMpRvE92+sR0KqK2amkVwjeQWqTPcPr9SzxNqDdUtmF aQug7K6vqrEiW39fQ5H9+q1CjBTVvtHfc37Khr+CuKvw+sTt1c994LeYjtEGSCceu0sOHUl8Fmk R99xw5Jw4V6FRzLxsNX9uobeokNXVK5iTAdlm4sF0ZsvQItu4PAb9kT2Mu4FDwSMap9XnWZxinS +Zpr0XTSIjR/q3sgsPpHH8SL5zfWH1C8xeGj/dNIEgdQ6xFKb+5tyqozyXtsbyCIw+4M9MAM X-Proofpoint-GUID: sSnrk97z24Nljv85l5_qd3Kkhv3c7dCk X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1099,Hydra:6.1.9,FMLib:17.12.80.40 definitions=2025-08-03_03,2025-08-01_01,2025-03-28_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 malwarescore=0 phishscore=0 mlxlogscore=999 suspectscore=0 spamscore=0 mlxscore=0 priorityscore=1501 clxscore=1015 adultscore=0 lowpriorityscore=0 bulkscore=0 classifier=spam authscore=0 authtc=n/a authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.19.0-2505280000 definitions=main-2508030080 Drivers might need to update DRM connector in the drm_bridge_funcs.hpd_notify callback (e.g. it might be necessary to update EDID before setting ELD). Add corresponding argument to the callback. Signed-off-by: Dmitry Baryshkov Reviewed-by: Neil Armstrong --- drivers/gpu/drm/display/drm_bridge_connector.c | 2 +- drivers/gpu/drm/meson/meson_encoder_hdmi.c | 1 + drivers/gpu/drm/msm/dp/dp_display.c | 3 ++- drivers/gpu/drm/msm/dp/dp_drm.h | 3 ++- drivers/gpu/drm/omapdrm/dss/hdmi4.c | 1 + include/drm/drm_bridge.h | 1 + 6 files changed, 8 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/display/drm_bridge_connector.c b/drivers/gpu/d= rm/display/drm_bridge_connector.c index 5eb7e9bfe36116c9618cd3773f1c01e7ebb573be..f2fd277d694b8c959f913517ff5= 861b777d8a9dd 100644 --- a/drivers/gpu/drm/display/drm_bridge_connector.c +++ b/drivers/gpu/drm/display/drm_bridge_connector.c @@ -141,7 +141,7 @@ static void drm_bridge_connector_hpd_notify(struct drm_= connector *connector, /* Notify all bridges in the pipeline of hotplug events. */ drm_for_each_bridge_in_chain(bridge_connector->encoder, bridge) { if (bridge->funcs->hpd_notify) - bridge->funcs->hpd_notify(bridge, status); + bridge->funcs->hpd_notify(bridge, connector, status); } } =20 diff --git a/drivers/gpu/drm/meson/meson_encoder_hdmi.c b/drivers/gpu/drm/m= eson/meson_encoder_hdmi.c index 8205ee56a691ee7d166b16cfce6932d0308fe6c4..a665c9036878c1e879b7bd88df1= d523658fe8849 100644 --- a/drivers/gpu/drm/meson/meson_encoder_hdmi.c +++ b/drivers/gpu/drm/meson/meson_encoder_hdmi.c @@ -323,6 +323,7 @@ static int meson_encoder_hdmi_atomic_check(struct drm_b= ridge *bridge, } =20 static void meson_encoder_hdmi_hpd_notify(struct drm_bridge *bridge, + struct drm_connector *connector, enum drm_connector_status status) { struct meson_encoder_hdmi *encoder_hdmi =3D bridge_to_meson_encoder_hdmi(= bridge); diff --git a/drivers/gpu/drm/msm/dp/dp_display.c b/drivers/gpu/drm/msm/dp/d= p_display.c index d87d47cc7ec3eb757ac192c411000bc50b824c59..0676b3423abcb31ac3ea6e62694= 73764786133ed 100644 --- a/drivers/gpu/drm/msm/dp/dp_display.c +++ b/drivers/gpu/drm/msm/dp/dp_display.c @@ -1774,7 +1774,8 @@ void msm_dp_bridge_hpd_disable(struct drm_bridge *bri= dge) } =20 void msm_dp_bridge_hpd_notify(struct drm_bridge *bridge, - enum drm_connector_status status) + struct drm_connector *connector, + enum drm_connector_status status) { struct msm_dp_bridge *msm_dp_bridge =3D to_dp_bridge(bridge); struct msm_dp *msm_dp_display =3D msm_dp_bridge->msm_dp_display; diff --git a/drivers/gpu/drm/msm/dp/dp_drm.h b/drivers/gpu/drm/msm/dp/dp_dr= m.h index d8c9b905f8bfb5abe47c1cb26d17bc605e3e1ba6..9eb3431dd93adf096f45b6d9819= 67734bc8a2b0c 100644 --- a/drivers/gpu/drm/msm/dp/dp_drm.h +++ b/drivers/gpu/drm/msm/dp/dp_drm.h @@ -40,6 +40,7 @@ void msm_dp_bridge_mode_set(struct drm_bridge *drm_bridge, void msm_dp_bridge_hpd_enable(struct drm_bridge *bridge); void msm_dp_bridge_hpd_disable(struct drm_bridge *bridge); void msm_dp_bridge_hpd_notify(struct drm_bridge *bridge, - enum drm_connector_status status); + struct drm_connector *connector, + enum drm_connector_status status); =20 #endif /* _DP_DRM_H_ */ diff --git a/drivers/gpu/drm/omapdrm/dss/hdmi4.c b/drivers/gpu/drm/omapdrm/= dss/hdmi4.c index 3cd612af24498b057c33eaecb3d43c8df76cd23e..29b2dfb90b5fa3b137d05725d65= a1cccb9cd1345 100644 --- a/drivers/gpu/drm/omapdrm/dss/hdmi4.c +++ b/drivers/gpu/drm/omapdrm/dss/hdmi4.c @@ -428,6 +428,7 @@ static void hdmi4_bridge_disable(struct drm_bridge *bri= dge, } =20 static void hdmi4_bridge_hpd_notify(struct drm_bridge *bridge, + struct drm_connector *connector, enum drm_connector_status status) { struct omap_hdmi *hdmi =3D drm_bridge_to_hdmi(bridge); 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[2001:14ba:a0c3:3a00:264b:feff:fe8b:be8a]) by smtp.gmail.com with ESMTPSA id 38308e7fff4ca-332382a6f74sm13281731fa.20.2025.08.03.04.54.04 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 03 Aug 2025 04:54:04 -0700 (PDT) From: Dmitry Baryshkov Date: Sun, 03 Aug 2025 14:53:52 +0300 Subject: [PATCH RESEND 2/2] drm/bridge: lontium-lt9611uxc: switch to HDMI audio helpers Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20250803-lt9611uxc-hdmi-v1-2-cb9ce1793acf@oss.qualcomm.com> References: <20250803-lt9611uxc-hdmi-v1-0-cb9ce1793acf@oss.qualcomm.com> In-Reply-To: <20250803-lt9611uxc-hdmi-v1-0-cb9ce1793acf@oss.qualcomm.com> To: Andrzej Hajda , Neil Armstrong , Robert Foss , Laurent Pinchart , Jonas Karlman , Jernej Skrabec , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Kevin Hilman , Jerome Brunet , Martin Blumenstingl , Rob Clark , Dmitry Baryshkov , Abhinav Kumar , Jessica Zhang , Sean Paul , Marijn Suijten , Tomi Valkeinen Cc: dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, linux-amlogic@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-arm-msm@vger.kernel.org, freedreno@lists.freedesktop.org, Dmitry Baryshkov X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=6559; i=dmitry.baryshkov@oss.qualcomm.com; h=from:subject:message-id; bh=Q7HopIOTnY6OvjIs/ZdbZ8AVdNk/D/2TLd7Vbpjb/sM=; b=owEBbQGS/pANAwAKAYs8ij4CKSjVAcsmYgBoj03ToPLH5Byq4lo7D85bCtTHS3XG0bPogIwUm /cQUERHctaJATMEAAEKAB0WIQRMcISVXLJjVvC4lX+LPIo+Aiko1QUCaI9N0wAKCRCLPIo+Aiko 1cISCACQxo+ezbLEzR4+iHyyDF4DOdbCBE2hKG6Hc92ZzUWkMsqgNRYIUT6Y0Nwn7z8nzXnKPGz Sr1DlH5k7vW+iMx3htubJgM16nalVz/Ok5Z6u+nP40p/jJf6bhXs48L6dOgmSuVD40TTxeuGBsK jRXcFGWuJMlExM8CNm1rgGCGhSwIgtfR3yxlw4Jr4B6ahSAWv8MSduTARspo9R/jygywBJIUnE7 /oRJ4ZmPppuoSdVLRkhn0grwm7GzpA5Ngcifv2AuRc5iqpCElMmCfehgYz/Dq6hqcD033zdAngt FXHGkjxPSJLtzYA6XEKD+3T4jbt5Hur7470I+jS0DmcQx8x9 X-Developer-Key: i=dmitry.baryshkov@oss.qualcomm.com; a=openpgp; fpr=8F88381DD5C873E4AE487DA5199BF1243632046A X-Proofpoint-ORIG-GUID: HrZ5JFjN7LQTgFDUxFQxV74b5eqmE6Ah X-Authority-Analysis: v=2.4 cv=TMNFS0la c=1 sm=1 tr=0 ts=688f4de0 cx=c_pps a=oc9J++0uMp73DTRD5QyR2A==:117 a=xqWC_Br6kY4A:10 a=IkcTkHD0fZMA:10 a=2OwXVqhp2XgA:10 a=EUspDBNiAAAA:8 a=rji8DJjHHTBzgOBfyK4A:9 a=QEXdDO2ut3YA:10 a=iYH6xdkBrDN1Jqds4HTS:22 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUwODAzMDA4MCBTYWx0ZWRfX3lRfozrEEc+K teHBeyQyQvnByaeHTE5XYXy+ZV2bfmgyZbKbXRvP3KeasYRr80GTjM3vnC8Tz/vAYUrhhWIQ6hd Q9l+JWvKD5dKUGxxhZeugIBsnOsTAf8BIsixFeIFGaYuQOTydyEu8/sf+9FURnshIhhNeBoYCZs bET8SgmQOHnGXqbV5CchuQswoJGNRmeUficAv7UX0L5kKmJTHwiuyUxXlHVvIFUkMxu/1Ltoyz2 p7P0KwJlAVWwxLqZCnbYQh5QRLxtg0c8/RcYkQkOtYGsZ/FL8vu82GHPVi4weup+m//3X7ozCez 5Srb5g6tqCYzpls4KoiAiVCKQNQNs4Wg8VDIAYX/qnXKcL2DBelRI/iQfU/IoLYA720xYyo0wgo cjb3XrkZc/s/q8qXOUr8J2IpX4ik4I5ltkc3yK0uJ7NU6aBUIammlR3PKA0wyLtTxXPbhVmx X-Proofpoint-GUID: HrZ5JFjN7LQTgFDUxFQxV74b5eqmE6Ah X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1099,Hydra:6.1.9,FMLib:17.12.80.40 definitions=2025-08-03_03,2025-08-01_01,2025-03-28_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 suspectscore=0 spamscore=0 phishscore=0 malwarescore=0 clxscore=1015 impostorscore=0 lowpriorityscore=0 adultscore=0 mlxlogscore=999 bulkscore=0 priorityscore=1501 mlxscore=0 classifier=spam authscore=0 authtc=n/a authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.19.0-2505280000 definitions=main-2508030080 While LT9611UXC is a DSI-to-HDMI bridge, it implements all HDMI-related functions internally, in the firmware, thus it doesn't make sense to implement DRM_BRIDGE_OP_HDMI. However it is possible to implement DRM_BRIDGE_OP_HDMI_AUDIO, streamlining HDMI audio plumbing (which includes plugged notifications and ELD handling). Implement corresponding callbacks and trigger EDID read / drm_connector_hdmi_audio_plugged_notify() from the hpd_notify callback. Signed-off-by: Dmitry Baryshkov Reviewed-by: Neil Armstrong --- drivers/gpu/drm/bridge/lontium-lt9611uxc.c | 125 +++++++++++--------------= ---- 1 file changed, 49 insertions(+), 76 deletions(-) diff --git a/drivers/gpu/drm/bridge/lontium-lt9611uxc.c b/drivers/gpu/drm/b= ridge/lontium-lt9611uxc.c index 38fb8776c0f441ae433c60a7680aaa6501a8956e..11aab07d88df646a54fea287030= a183eb823b26d 100644 --- a/drivers/gpu/drm/bridge/lontium-lt9611uxc.c +++ b/drivers/gpu/drm/bridge/lontium-lt9611uxc.c @@ -17,8 +17,6 @@ #include #include =20 -#include - #include #include #include @@ -27,6 +25,8 @@ #include #include =20 +#include + #define EDID_BLOCK_SIZE 128 #define EDID_NUM_BLOCKS 2 =20 @@ -48,7 +48,6 @@ struct lt9611uxc { struct device_node *dsi1_node; struct mipi_dsi_device *dsi0; struct mipi_dsi_device *dsi1; - struct platform_device *audio_pdev; =20 struct gpio_desc *reset_gpio; struct gpio_desc *enable_gpio; @@ -429,12 +428,52 @@ static const struct drm_edid *lt9611uxc_bridge_edid_r= ead(struct drm_bridge *brid return drm_edid_read_custom(connector, lt9611uxc_get_edid_block, lt9611ux= c); } =20 +static void lt9611uxc_bridge_hpd_notify(struct drm_bridge *bridge, + struct drm_connector *connector, + enum drm_connector_status status) +{ + const struct drm_edid *drm_edid; + + if (status =3D=3D connector_status_disconnected) { + drm_connector_hdmi_audio_plugged_notify(connector, false); + drm_edid_connector_update(connector, NULL); + return; + } + + drm_edid =3D lt9611uxc_bridge_edid_read(bridge, connector); + drm_edid_connector_update(connector, drm_edid); + drm_edid_free(drm_edid); + + if (status =3D=3D connector_status_connected) + drm_connector_hdmi_audio_plugged_notify(connector, true); +} + +static int lt9611uxc_hdmi_audio_prepare(struct drm_bridge *bridge, + struct drm_connector *connector, + struct hdmi_codec_daifmt *fmt, + struct hdmi_codec_params *hparms) +{ + /* + * LT9611UXC will automatically detect rate and sample size, so no need + * to setup anything here. + */ + return 0; +} + +static void lt9611uxc_hdmi_audio_shutdown(struct drm_bridge *bridge, + struct drm_connector *connector) +{ +} + static const struct drm_bridge_funcs lt9611uxc_bridge_funcs =3D { .attach =3D lt9611uxc_bridge_attach, .mode_valid =3D lt9611uxc_bridge_mode_valid, .mode_set =3D lt9611uxc_bridge_mode_set, .detect =3D lt9611uxc_bridge_detect, .edid_read =3D lt9611uxc_bridge_edid_read, + .hpd_notify =3D lt9611uxc_bridge_hpd_notify, + .hdmi_audio_prepare =3D lt9611uxc_hdmi_audio_prepare, + .hdmi_audio_shutdown =3D lt9611uxc_hdmi_audio_shutdown, }; =20 static int lt9611uxc_parse_dt(struct device *dev, @@ -508,73 +547,6 @@ static int lt9611uxc_read_version(struct lt9611uxc *lt= 9611uxc) return ret < 0 ? ret : rev; } =20 -static int lt9611uxc_hdmi_hw_params(struct device *dev, void *data, - struct hdmi_codec_daifmt *fmt, - struct hdmi_codec_params *hparms) -{ - /* - * LT9611UXC will automatically detect rate and sample size, so no need - * to setup anything here. - */ - return 0; -} - -static void lt9611uxc_audio_shutdown(struct device *dev, void *data) -{ -} - -static int lt9611uxc_hdmi_i2s_get_dai_id(struct snd_soc_component *compone= nt, - struct device_node *endpoint, - void *data) -{ - struct of_endpoint of_ep; - int ret; - - ret =3D of_graph_parse_endpoint(endpoint, &of_ep); - if (ret < 0) - return ret; - - /* - * HDMI sound should be located as reg =3D <2> - * Then, it is sound port 0 - */ - if (of_ep.port =3D=3D 2) - return 0; - - return -EINVAL; -} - -static const struct hdmi_codec_ops lt9611uxc_codec_ops =3D { - .hw_params =3D lt9611uxc_hdmi_hw_params, - .audio_shutdown =3D lt9611uxc_audio_shutdown, - .get_dai_id =3D lt9611uxc_hdmi_i2s_get_dai_id, -}; - -static int lt9611uxc_audio_init(struct device *dev, struct lt9611uxc *lt96= 11uxc) -{ - struct hdmi_codec_pdata codec_data =3D { - .ops =3D <9611uxc_codec_ops, - .max_i2s_channels =3D 2, - .i2s =3D 1, - .data =3D lt9611uxc, - }; - - lt9611uxc->audio_pdev =3D - platform_device_register_data(dev, HDMI_CODEC_DRV_NAME, - PLATFORM_DEVID_AUTO, - &codec_data, sizeof(codec_data)); - - return PTR_ERR_OR_ZERO(lt9611uxc->audio_pdev); -} - -static void lt9611uxc_audio_exit(struct lt9611uxc *lt9611uxc) -{ - if (lt9611uxc->audio_pdev) { - platform_device_unregister(lt9611uxc->audio_pdev); - lt9611uxc->audio_pdev =3D NULL; - } -} - #define LT9611UXC_FW_PAGE_SIZE 32 static void lt9611uxc_firmware_write_page(struct lt9611uxc *lt9611uxc, u16= addr, const u8 *buf) { @@ -858,11 +830,17 @@ static int lt9611uxc_probe(struct i2c_client *client) i2c_set_clientdata(client, lt9611uxc); =20 lt9611uxc->bridge.of_node =3D client->dev.of_node; - lt9611uxc->bridge.ops =3D DRM_BRIDGE_OP_DETECT | DRM_BRIDGE_OP_EDID; + lt9611uxc->bridge.ops =3D DRM_BRIDGE_OP_DETECT | + DRM_BRIDGE_OP_EDID | + DRM_BRIDGE_OP_HDMI_AUDIO; if (lt9611uxc->hpd_supported) lt9611uxc->bridge.ops |=3D DRM_BRIDGE_OP_HPD; lt9611uxc->bridge.type =3D DRM_MODE_CONNECTOR_HDMIA; =20 + lt9611uxc->bridge.hdmi_audio_dev =3D dev; + lt9611uxc->bridge.hdmi_audio_max_i2s_playback_channels =3D 2; + lt9611uxc->bridge.hdmi_audio_dai_port =3D 2; + drm_bridge_add(<9611uxc->bridge); =20 /* Attach primary DSI */ @@ -881,10 +859,6 @@ static int lt9611uxc_probe(struct i2c_client *client) } } =20 - ret =3D lt9611uxc_audio_init(dev, lt9611uxc); - if (ret) - goto err_remove_bridge; - return 0; =20 err_remove_bridge: @@ -908,7 +882,6 @@ static void lt9611uxc_remove(struct i2c_client *client) =20 free_irq(client->irq, lt9611uxc); cancel_work_sync(<9611uxc->work); - lt9611uxc_audio_exit(lt9611uxc); drm_bridge_remove(<9611uxc->bridge); =20 mutex_destroy(<9611uxc->ocm_lock); --=20 2.39.5