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authorDmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>2026-01-26 13:44:27 +0200
committerDmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>2026-01-26 21:01:18 +0200
commit474d54095090be8ea8701d4a16476f488aa06959 (patch)
treec7569fc9fb99452da521b777b91d389092762970 /drivers
parentb2c6627e406d00bc53903ff6204aabb0c6a22b1a (diff)
drm/display: bridge_connector: move audio_infoframe checks to OP_HDMI
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") Acked-by: Maxime Ripard <mripard@kernel.org> Link: https://patch.msgid.link/20260126-drm-fix-lt9611uxc-v1-1-04a635a8f5cf@oss.qualcomm.com Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/gpu/drm/display/drm_bridge_connector.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/gpu/drm/display/drm_bridge_connector.c b/drivers/gpu/drm/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);
+ 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);
- 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);