* [PATCH] drm/bridge-connector: Fix bridge in drm_connector_hdmi_audio_init()
@ 2025-05-26 9:38 Chaoyi Chen
0 siblings, 0 replies; only message in thread
From: Chaoyi Chen @ 2025-05-26 9:38 UTC (permalink / raw)
To: Andrzej Hajda, Neil Armstrong, Robert Foss, Laurent Pinchart,
Jonas Karlman, Jernej Skrabec, Maarten Lankhorst, Maxime Ripard,
Thomas Zimmermann, David Airlie, Simona Vetter, Dmitry Baryshkov,
Andy Yan
Cc: dri-devel, linux-kernel, Chaoyi Chen
From: Chaoyi Chen <chaoyi.chen@rock-chips.com>
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: 231adeda9f67 ("drm/bridge-connector: hook DisplayPort audio support")
Signed-off-by: Chaoyi Chen <chaoyi.chen@rock-chips.com>
---
drivers/gpu/drm/display/drm_bridge_connector.c | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/display/drm_bridge_connector.c b/drivers/gpu/drm/display/drm_bridge_connector.c
index 7d2e499ea5de..262e93e07a28 100644
--- a/drivers/gpu/drm/display/drm_bridge_connector.c
+++ b/drivers/gpu/drm/display/drm_bridge_connector.c
@@ -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,
--
2.49.0
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2025-05-26 9:38 [PATCH] drm/bridge-connector: Fix bridge in drm_connector_hdmi_audio_init() Chaoyi Chen
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