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drm/bridge-connector: Fix bridge in drm_connector_hdmi_audio_init()

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The bridge used in drm_connector_hdmi_audio_init() does not correctly
point to the required audio bridge, which lead to incorrect audio
configuration input.

Fixes: 231adeda9f ("drm/bridge-connector: hook DisplayPort audio support")
Signed-off-by: Chaoyi Chen <chaoyi.chen@rock-chips.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Tested-by: Stephan Gerhold <stephan.gerhold@linaro.org>
Link: https://lore.kernel.org/r/20250620011616.118-1-kernel@airkyi.com
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
This commit is contained in:
Chaoyi Chen
2025-06-20 09:16:16 +08:00
committed by Dmitry Baryshkov
parent fb721b2c35
commit 1035782415
1 changed files with 5 additions and 2 deletions
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7
drivers/gpu/drm/display/drm_bridge_connector.c
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@@ -708,11 +708,14 @@ struct drm_connector *drm_bridge_connector_init(struct drm_device *drm,
if (bridge_connector->bridge_hdmi_audio ||
bridge_connector->bridge_dp_audio) {
struct device *dev;
struct drm_bridge *bridge;
if (bridge_connector->bridge_hdmi_audio)
dev = bridge_connector->bridge_hdmi_audio->hdmi_audio_dev;
bridge = bridge_connector->bridge_hdmi_audio;
else
dev = bridge_connector->bridge_dp_audio->hdmi_audio_dev;
bridge = bridge_connector->bridge_dp_audio;
dev = bridge->hdmi_audio_dev;
ret = drm_connector_hdmi_audio_init(connector, dev,
&drm_bridge_connector_hdmi_audio_funcs,