diff options
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/drm_bridge.c | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/drivers/gpu/drm/drm_bridge.c b/drivers/gpu/drm/drm_bridge.c index d6f11c68bb6a..1987789b258a 100644 --- a/drivers/gpu/drm/drm_bridge.c +++ b/drivers/gpu/drm/drm_bridge.c @@ -1569,11 +1569,17 @@ EXPORT_SYMBOL(devm_drm_put_bridge); static void drm_bridge_debugfs_show_bridge(struct drm_printer *p, struct drm_bridge *bridge, unsigned int idx, - bool lingering) + bool lingering, + bool scoped) { + unsigned int refcount = kref_read(&bridge->refcount); + + if (scoped) + refcount--; + drm_printf(p, "bridge[%u]: %ps\n", idx, bridge->funcs); - drm_printf(p, "\trefcount: %u%s\n", kref_read(&bridge->refcount), + drm_printf(p, "\trefcount: %u%s\n", refcount, lingering ? " [lingering]" : ""); drm_printf(p, "\ttype: [%d] %s\n", @@ -1607,10 +1613,10 @@ static int allbridges_show(struct seq_file *m, void *data) mutex_lock(&bridge_lock); list_for_each_entry(bridge, &bridge_list, list) - drm_bridge_debugfs_show_bridge(&p, bridge, idx++, false); + drm_bridge_debugfs_show_bridge(&p, bridge, idx++, false, false); list_for_each_entry(bridge, &bridge_lingering_list, list) - drm_bridge_debugfs_show_bridge(&p, bridge, idx++, true); + drm_bridge_debugfs_show_bridge(&p, bridge, idx++, true, false); mutex_unlock(&bridge_lock); @@ -1625,7 +1631,7 @@ static int encoder_bridges_show(struct seq_file *m, void *data) unsigned int idx = 0; drm_for_each_bridge_in_chain_scoped(encoder, bridge) - drm_bridge_debugfs_show_bridge(&p, bridge, idx++, false); + drm_bridge_debugfs_show_bridge(&p, bridge, idx++, false, true); return 0; } |