* @pump_messages: work struct for scheduling work to the message pump
* @queue_lock: spinlock to syncronise access to message queue
* @queue: message queue
+ * @idling: the device is entering idle state
* @cur_msg: the currently in-flight message
* @cur_msg_prepared: spi_prepare_message was called for the currently
* in-flight message
spinlock_t queue_lock;
struct list_head queue;
struct spi_message *cur_msg;
+ bool idling;
bool busy;
bool running;
bool rt;