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path: root/drivers/gpu/drm/drm_bridge.c
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Diffstat (limited to 'drivers/gpu/drm/drm_bridge.c')
-rw-r--r--drivers/gpu/drm/drm_bridge.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/gpu/drm/drm_bridge.c b/drivers/gpu/drm/drm_bridge.c
index dd45d9b504d8..d031447eebc9 100644
--- a/drivers/gpu/drm/drm_bridge.c
+++ b/drivers/gpu/drm/drm_bridge.c
@@ -941,11 +941,11 @@ static int select_bus_fmt_recursive(struct drm_bridge *first_bridge,
{
unsigned int i, num_in_bus_fmts = 0;
struct drm_bridge_state *cur_state;
- struct drm_bridge *prev_bridge;
+ struct drm_bridge *prev_bridge __free(drm_bridge_put) =
+ drm_bridge_get_prev_bridge(cur_bridge);
u32 *in_bus_fmts;
int ret;
- prev_bridge = drm_bridge_get_prev_bridge(cur_bridge);
cur_state = drm_atomic_get_new_bridge_state(crtc_state->state,
cur_bridge);
@@ -1227,6 +1227,7 @@ EXPORT_SYMBOL(drm_atomic_bridge_chain_check);
/**
* drm_bridge_detect - check if anything is attached to the bridge output
* @bridge: bridge control structure
+ * @connector: attached connector
*
* If the bridge supports output detection, as reported by the
* DRM_BRIDGE_OP_DETECT bridge ops flag, call &drm_bridge_funcs.detect for the
@@ -1434,6 +1435,9 @@ static void drm_bridge_debugfs_show_bridge(struct drm_printer *p,
unsigned int idx)
{
drm_printf(p, "bridge[%u]: %ps\n", idx, bridge->funcs);
+
+ drm_printf(p, "\trefcount: %u\n", kref_read(&bridge->refcount));
+
drm_printf(p, "\ttype: [%d] %s\n",
bridge->type,
drm_get_connector_type_name(bridge->type));