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[2001:14ba:a073:af00:264b:feff:fe8b:be8a]) by smtp.gmail.com with ESMTPSA id 2adb3069b0e04-59de4918b1fsm2555472e87.49.2026.01.26.03.44.27 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 26 Jan 2026 03:44:27 -0800 (PST) From: Dmitry Baryshkov Date: Mon, 26 Jan 2026 13:44:27 +0200 Subject: [PATCH] drm/display: bridge_connector: move audio_infoframe checks to OP_HDMI 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: <20260126-drm-fix-lt9611uxc-v1-1-04a635a8f5cf@oss.qualcomm.com> X-B4-Tracking: v=1; b=H4sIAJpTd2kC/x2MWwqAIBAArxL73YJrKNRVoo/QrRZ6oRWCdPekz 4GZyRA5CEfoqgyBH4ly7AWorsAt4z4zii8MWmmrSFv0YcNJEq5Xa4nu5FAZZmobZUajoXRn4CL 8z3543w9QN3LQYwAAAA== X-Change-ID: 20260126-drm-fix-lt9611uxc-05ee19305a52 To: Andrzej Hajda , Neil Armstrong , Robert Foss , Laurent Pinchart , Jonas Karlman , Jernej Skrabec , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter Cc: dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org X-Mailer: b4 0.14.3 X-Developer-Signature: v=1; a=openpgp-sha256; l=2067; i=dmitry.baryshkov@oss.qualcomm.com; h=from:subject:message-id; bh=YDubPE+WzD+Uekf1Ws2Kw2bqT1z3B1UMKLqYQYX0gZg=; b=owEBbQGS/pANAwAKAYs8ij4CKSjVAcsmYgBpd1Obg4ni1//EjInDfrVbjR1NdJC1laxc/zTUB 2ST71w9i+eJATMEAAEKAB0WIQRMcISVXLJjVvC4lX+LPIo+Aiko1QUCaXdTmwAKCRCLPIo+Aiko 1VuOB/0X73VRJLg/CKVXbZSXriFP8rLul7mMjVgQIelJdh6GiZweXpwufdBT8J45FE+gp1aH/gj aS6WYIrhIZNarK1BiySd913eJlBK1ZEuk7D26d22MF0Rbc2Ik5LX5rzhgk8Np9hMKZyK+y5ZXTb /NP7t0uHnd+x2RjDIFPzUOsxeA0ezyri2+QqfZLJVaQihKt55KuyPK6XMb0naUBRJA+f3hUuwL9 rHVP5cqs6+ffpQaSGBoKV8E/Z/if9qcsuUnmHDrPhZD7DPAxmFfqQRIKKvCS+EaWmhXdB4x0LoZ CPDeZgNyojminZSmtgGC1NOm9mi0f+/OVvw6lBvG5/1EYZSy X-Developer-Key: i=dmitry.baryshkov@oss.qualcomm.com; a=openpgp; fpr=8F88381DD5C873E4AE487DA5199BF1243632046A X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMTI2MDEwMCBTYWx0ZWRfX89X0SFbjv3RT 6gaUObF78MmzZ5FqgbQ/EfvuxEVUskq8phxkf3hnqYPYzhWbBeNNQmb7uNDSF7NiCs7p2pPeaY4 Zty/6GFTPUL5ZkA9St8twKyBPPJvWHAW0Eq/4ZME74YW+JrVsAwCBylUSJXnOI4Sk4s+Hv1Csbu AAFpdsBCsUzw3XFpHKJXexL3NPkfzuQptcTjDThtN8VHeZLH5CuTejUxjFxXmKisiMAKnmnlrhf gP4uH5+jUqXQSoN8qHj0YCi+aQn7gx67ldAWfm06Bici2QeQ2bTzduBtQnD3oM4VywXU26YbfA0 3A0BbWjye82n8K+soXc+RlYrH7xV7us3CW4Z0h727fHac3PtrX1vmB8GXN6hZ3VynU8tmCbKhX9 gmVVbDcYIPyUDCoN4yii7JOeMlQHLk+zby9l999RwGTZCBgc2MggCimk2h9AXyhKYTUF1LCaYBP y7fi44RAzEHH8yfoaJA== X-Authority-Analysis: v=2.4 cv=UqRu9uwB c=1 sm=1 tr=0 ts=6977539e cx=c_pps a=5HAIKLe1ejAbszaTRHs9Ug==:117 a=xqWC_Br6kY4A:10 a=IkcTkHD0fZMA:10 a=vUbySO9Y5rIA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=EUspDBNiAAAA:8 a=BcIX_E39gDakrSUOSVwA:9 a=QEXdDO2ut3YA:10 a=gYDTvv6II1OnSo0itH1n:22 X-Proofpoint-ORIG-GUID: ZyXSJZ30Ck_UWotqYR396yhodrr4t3nJ X-Proofpoint-GUID: ZyXSJZ30Ck_UWotqYR396yhodrr4t3nJ X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1121,Hydra:6.1.20,FMLib:17.12.100.49 definitions=2026-01-26_02,2026-01-22_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 impostorscore=0 suspectscore=0 spamscore=0 lowpriorityscore=0 phishscore=0 adultscore=0 malwarescore=0 bulkscore=0 clxscore=1015 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2601150000 definitions=main-2601260100 There are DRM_BRIDGE_OP_HDMI_AUDIO bridges (e.g. Lontium LT9611UXC) which don't implement DRM_BRIDGE_OP_HDMI and don't implement hdmi_clear_audio_infoframe / hdmi_write_audio_infoframe callbacks. Move corresponding checks under the DRM_BRIDGE_OP_HDMI condition, making sure that we require those callbacks only from the bridges which are actually going to use them. Fixes: b626b1a1c9cc ("drm/bridge: refactor HDMI InfoFrame callbacks") Signed-off-by: Dmitry Baryshkov Acked-by: Maxime Ripard --- drivers/gpu/drm/display/drm_bridge_connector.c | 9 ++++++--- 1 file changed, 6 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 ba8ff113cff1..258132c6b8b5 100644 --- a/drivers/gpu/drm/display/drm_bridge_connector.c +++ b/drivers/gpu/drm/display/drm_bridge_connector.c @@ -851,6 +851,11 @@ struct drm_connector *drm_bridge_connector_init(struct= drm_device *drm, !bridge->funcs->hdmi_clear_hdmi_infoframe) return ERR_PTR(-EINVAL); =20 + if (bridge->ops & DRM_BRIDGE_OP_HDMI_AUDIO && + (!bridge->funcs->hdmi_write_audio_infoframe || + !bridge->funcs->hdmi_clear_audio_infoframe)) + return ERR_PTR(-EINVAL); + if (bridge->ops & DRM_BRIDGE_OP_HDMI_HDR_DRM_INFOFRAME && (!bridge->funcs->hdmi_write_hdr_drm_infoframe || !bridge->funcs->hdmi_clear_hdr_drm_infoframe)) @@ -880,9 +885,7 @@ struct drm_connector *drm_bridge_connector_init(struct = drm_device *drm, !bridge->hdmi_audio_spdif_playback) return ERR_PTR(-EINVAL); =20 - if (!bridge->funcs->hdmi_write_audio_infoframe || - !bridge->funcs->hdmi_clear_audio_infoframe || - !bridge->funcs->hdmi_audio_prepare || + if (!bridge->funcs->hdmi_audio_prepare || !bridge->funcs->hdmi_audio_shutdown) return ERR_PTR(-EINVAL); =20 --- base-commit: ca3a02fda4da8e2c1cb6baee5d72352e9e2cfaea change-id: 20260126-drm-fix-lt9611uxc-05ee19305a52 Best regards, --=20 With best wishes Dmitry