[PATCH v2 16/34] drm/msm/dp: convert to devm_drm_bridge_alloc() API

Luca Ceresoli luca.ceresoli at bootlin.com
Thu Apr 24 11:59:23 PDT 2025


This is the new API for allocating DRM bridges.

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov at oss.qualcomm.com>
Signed-off-by: Luca Ceresoli <luca.ceresoli at bootlin.com>
---

Cc: Abhinav Kumar <quic_abhinavk at quicinc.com>
Cc: Bjorn Andersson <quic_bjorande at quicinc.com>
Cc: Marijn Suijten <marijn.suijten at somainline.org>
Cc: Rob Clark <robdclark at gmail.com>
Cc: Sean Paul <sean at poorly.run>
---
 drivers/gpu/drm/msm/dp/dp_drm.c | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/msm/dp/dp_drm.c b/drivers/gpu/drm/msm/dp/dp_drm.c
index cca57e56c906255a315e759e85a5af5982c80e9c..293f4745f1e20ba67da1d3fc218da3d90e1be588 100644
--- a/drivers/gpu/drm/msm/dp/dp_drm.c
+++ b/drivers/gpu/drm/msm/dp/dp_drm.c
@@ -296,14 +296,15 @@ int msm_dp_bridge_init(struct msm_dp *msm_dp_display, struct drm_device *dev,
 	struct msm_dp_bridge *msm_dp_bridge;
 	struct drm_bridge *bridge;
 
-	msm_dp_bridge = devm_kzalloc(dev->dev, sizeof(*msm_dp_bridge), GFP_KERNEL);
-	if (!msm_dp_bridge)
-		return -ENOMEM;
+	msm_dp_bridge = devm_drm_bridge_alloc(dev->dev, struct msm_dp_bridge, bridge,
+					      msm_dp_display->is_edp ? &msm_edp_bridge_ops :
+					      &msm_dp_bridge_ops);
+	if (IS_ERR(msm_dp_bridge))
+		return PTR_ERR(msm_dp_bridge);
 
 	msm_dp_bridge->msm_dp_display = msm_dp_display;
 
 	bridge = &msm_dp_bridge->bridge;
-	bridge->funcs = msm_dp_display->is_edp ? &msm_edp_bridge_ops : &msm_dp_bridge_ops;
 	bridge->type = msm_dp_display->connector_type;
 	bridge->ycbcr_420_allowed = yuv_supported;
 

-- 
2.49.0




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