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path: root/drivers/gpu/drm/drm_client.c
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Diffstat (limited to 'drivers/gpu/drm/drm_client.c')
-rw-r--r--drivers/gpu/drm/drm_client.c21
1 files changed, 15 insertions, 6 deletions
diff --git a/drivers/gpu/drm/drm_client.c b/drivers/gpu/drm/drm_client.c
index 056ab9d5f313..f6292ba0e6fc 100644
--- a/drivers/gpu/drm/drm_client.c
+++ b/drivers/gpu/drm/drm_client.c
@@ -198,13 +198,23 @@ void drm_client_dev_hotplug(struct drm_device *dev)
if (!drm_core_check_feature(dev, DRIVER_MODESET))
return;
+ if (!dev->mode_config.num_connector) {
+ drm_dbg_kms(dev, "No connectors found, will not send hotplug events!\n");
+ return;
+ }
+
mutex_lock(&dev->clientlist_mutex);
list_for_each_entry(client, &dev->clientlist, list) {
if (!client->funcs || !client->funcs->hotplug)
continue;
+ if (client->hotplug_failed)
+ continue;
+
ret = client->funcs->hotplug(client);
drm_dbg_kms(dev, "%s: ret=%d\n", client->name, ret);
+ if (ret)
+ client->hotplug_failed = true;
}
mutex_unlock(&dev->clientlist_mutex);
}
@@ -487,8 +497,8 @@ EXPORT_SYMBOL(drm_client_framebuffer_flush);
#ifdef CONFIG_DEBUG_FS
static int drm_client_debugfs_internal_clients(struct seq_file *m, void *data)
{
- struct drm_info_node *node = m->private;
- struct drm_device *dev = node->minor->dev;
+ struct drm_debugfs_entry *entry = m->private;
+ struct drm_device *dev = entry->dev;
struct drm_printer p = drm_seq_file_printer(m);
struct drm_client_dev *client;
@@ -500,14 +510,13 @@ static int drm_client_debugfs_internal_clients(struct seq_file *m, void *data)
return 0;
}
-static const struct drm_info_list drm_client_debugfs_list[] = {
+static const struct drm_debugfs_info drm_client_debugfs_list[] = {
{ "internal_clients", drm_client_debugfs_internal_clients, 0 },
};
void drm_client_debugfs_init(struct drm_minor *minor)
{
- drm_debugfs_create_files(drm_client_debugfs_list,
- ARRAY_SIZE(drm_client_debugfs_list),
- minor->debugfs_root, minor);
+ drm_debugfs_add_files(minor->dev, drm_client_debugfs_list,
+ ARRAY_SIZE(drm_client_debugfs_list));
}
#endif