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authorRob Clark <robin.clark@oss.qualcomm.com>2025-06-29 05:54:49 +0300
committerRob Clark <robin.clark@oss.qualcomm.com>2025-06-29 05:54:49 +0300
commit74f1af95820fc2ee580a775a3a17c416db30b38c (patch)
tree7c82cffe3c1d99b99053d28b57a4ac5d81f85844 /drivers/gpu/drm/bridge/panel.c
parentd3deabe4c619875714b9a844b1a3d9752dbae1dd (diff)
parentf41830c57bb8e70e283b9db251c95f1270a8279d (diff)
downloadlinux-74f1af95820fc2ee580a775a3a17c416db30b38c.tar.xz
Merge remote-tracking branch 'drm/drm-next' into msm-next
Back-merge drm-next to (indirectly) get arm-smmu updates for making stall-on-fault more reliable. Signed-off-by: Rob Clark <robin.clark@oss.qualcomm.com>
Diffstat (limited to 'drivers/gpu/drm/bridge/panel.c')
-rw-r--r--drivers/gpu/drm/bridge/panel.c13
1 files changed, 7 insertions, 6 deletions
diff --git a/drivers/gpu/drm/bridge/panel.c b/drivers/gpu/drm/bridge/panel.c
index 79b009ab9396..6361a943e213 100644
--- a/drivers/gpu/drm/bridge/panel.c
+++ b/drivers/gpu/drm/bridge/panel.c
@@ -5,6 +5,7 @@
*/
#include <linux/debugfs.h>
+#include <linux/export.h>
#include <drm/drm_atomic_helper.h>
#include <drm/drm_bridge.h>
@@ -287,15 +288,14 @@ struct drm_bridge *drm_panel_bridge_add_typed(struct drm_panel *panel,
if (!panel)
return ERR_PTR(-EINVAL);
- panel_bridge = devm_kzalloc(panel->dev, sizeof(*panel_bridge),
- GFP_KERNEL);
- if (!panel_bridge)
- return ERR_PTR(-ENOMEM);
+ panel_bridge = devm_drm_bridge_alloc(panel->dev, struct panel_bridge, bridge,
+ &panel_bridge_bridge_funcs);
+ if (IS_ERR(panel_bridge))
+ return (void *)panel_bridge;
panel_bridge->connector_type = connector_type;
panel_bridge->panel = panel;
- panel_bridge->bridge.funcs = &panel_bridge_bridge_funcs;
panel_bridge->bridge.of_node = panel->dev->of_node;
panel_bridge->bridge.ops = DRM_BRIDGE_OP_MODES;
panel_bridge->bridge.type = connector_type;
@@ -327,7 +327,8 @@ void drm_panel_bridge_remove(struct drm_bridge *bridge)
panel_bridge = drm_bridge_to_panel_bridge(bridge);
drm_bridge_remove(bridge);
- devm_kfree(panel_bridge->panel->dev, bridge);
+ /* TODO remove this after reworking panel_bridge lifetime */
+ devm_drm_put_bridge(panel_bridge->panel->dev, bridge);
}
EXPORT_SYMBOL(drm_panel_bridge_remove);