220     struct cam_list *pos = NULL;  in peek()  local
225         pos = head->next;  in peek()
226         if (pos != head) {  in peek()
227             node = member_of(pos, camera_q_node, list);  in peek()
255     struct cam_list *pos = NULL;  in dequeue()  local
261             pos = head->next;  in dequeue()
263             pos = head->prev;  in dequeue()
265         if (pos != head) {  in dequeue()
266             node = member_of(pos, camera_q_node, list);  in dequeue()
294     struct cam_list *pos = NULL;  in flush()  local
299         pos = head->next;  in flush()
301         while(pos != head) {  in flush()
302             node = member_of(pos, camera_q_node, list);  in flush()
303             pos = pos->next;  in flush()
336     struct cam_list *pos = NULL;  in flushNodes()  local
345         pos = head->next;  in flushNodes()
347         while(pos != head) {  in flushNodes()
348             node = member_of(pos, camera_q_node, list);  in flushNodes()
349             pos = pos->next;  in flushNodes()
381     struct cam_list *pos = NULL;  in flushNodes()  local
390         pos = head->next;  in flushNodes()
392         while(pos != head) {  in flushNodes()
393             node = member_of(pos, camera_q_node, list);  in flushNodes()
394             pos = pos->next;  in flushNodes()