static void hci_cmd_sync_work(struct work_struct *work)
{
struct hci_dev *hdev = container_of(work, struct hci_dev, cmd_sync_work);
- struct hci_cmd_sync_work_entry *entry;
- hci_cmd_sync_work_func_t func;
- hci_cmd_sync_work_destroy_t destroy;
- void *data;
bt_dev_dbg(hdev, "");
- mutex_lock(&hdev->cmd_sync_work_lock);
- entry = list_first_entry(&hdev->cmd_sync_work_list,
- struct hci_cmd_sync_work_entry, list);
- if (entry) {
- list_del(&entry->list);
- func = entry->func;
- data = entry->data;
- destroy = entry->destroy;
- kfree(entry);
- } else {
- func = NULL;
- data = NULL;
- destroy = NULL;
- }
- mutex_unlock(&hdev->cmd_sync_work_lock);
+ /* Dequeue all entries and run them */
+ while (1) {
+ struct hci_cmd_sync_work_entry *entry;
- if (func) {
- int err;
+ mutex_lock(&hdev->cmd_sync_work_lock);
+ entry = list_first_entry_or_null(&hdev->cmd_sync_work_list,
+ struct hci_cmd_sync_work_entry,
+ list);
+ if (entry)
+ list_del(&entry->list);
+ mutex_unlock(&hdev->cmd_sync_work_lock);
+
+ if (!entry)
+ break;
- hci_req_sync_lock(hdev);
+ bt_dev_dbg(hdev, "entry %p", entry);
- err = func(hdev, data);
+ if (entry->func) {
+ int err;
- if (destroy)
- destroy(hdev, data, err);
+ hci_req_sync_lock(hdev);
+ err = entry->func(hdev, entry->data);
+ if (entry->destroy)
+ entry->destroy(hdev, entry->data, err);
+ hci_req_sync_unlock(hdev);
+ }
- hci_req_sync_unlock(hdev);
+ kfree(entry);
}
}