78 	err = chan->mbox->ops->send_data(chan, data);  in msg_submit()
88 		spin_lock_irqsave(&chan->mbox->poll_hrt_lock, flags);  in msg_submit()
89 		hrtimer_start(&chan->mbox->poll_hrt, 0, HRTIMER_MODE_REL);  in msg_submit()
90 		spin_unlock_irqrestore(&chan->mbox->poll_hrt_lock, flags);  in msg_submit()
120 	struct mbox_controller *mbox =  in txdone_hrtimer()  local
126 	for (i = 0; i < mbox->num_chans; i++) {  in txdone_hrtimer()
127 		struct mbox_chan *chan = &mbox->chans[i];  in txdone_hrtimer()
130 			txdone = chan->mbox->ops->last_tx_done(chan);  in txdone_hrtimer()
139 		spin_lock_irqsave(&mbox->poll_hrt_lock, flags);  in txdone_hrtimer()
141 			hrtimer_forward_now(hrtimer, ms_to_ktime(mbox->txpoll_period));  in txdone_hrtimer()
142 		spin_unlock_irqrestore(&mbox->poll_hrt_lock, flags);  in txdone_hrtimer()
180 		dev_err(chan->mbox->dev,  in mbox_chan_txdone()
201 		dev_err(chan->mbox->dev, "Client can't run the TX ticker\n");  in mbox_client_txdone()
226 	if (chan->mbox->ops->peek_data)  in mbox_client_peek_data()
227 		return chan->mbox->ops->peek_data(chan);  in mbox_client_peek_data()
266 		dev_err(chan->mbox->dev, "Try increasing MBOX_TX_QUEUE_LEN\n");  in mbox_send_message()
310 	if (!chan->mbox->ops->flush)  in mbox_flush()
313 	ret = chan->mbox->ops->flush(chan, timeout);  in mbox_flush()
327 	if (chan->cl || !try_module_get(chan->mbox->dev->driver->owner)) {  in __mbox_bind_client()
344 	if (chan->mbox->ops->startup) {  in __mbox_bind_client()
345 		ret = chan->mbox->ops->startup(chan);  in __mbox_bind_client()
406 	struct mbox_controller *mbox;  in mbox_request_channel()  local
426 	list_for_each_entry(mbox, &mbox_cons, node)  in mbox_request_channel()
427 		if (mbox->dev->of_node == spec.np) {  in mbox_request_channel()
428 			chan = mbox->of_xlate(mbox, &spec);  in mbox_request_channel()
492 	if (chan->mbox->ops->shutdown)  in mbox_free_channel()
493 		chan->mbox->ops->shutdown(chan);  in mbox_free_channel()
502 	module_put(chan->mbox->dev->driver->owner);  in mbox_free_channel()
508 of_mbox_index_xlate(struct mbox_controller *mbox,  in of_mbox_index_xlate()  argument
513 	if (ind >= mbox->num_chans)  in of_mbox_index_xlate()
516 	return &mbox->chans[ind];  in of_mbox_index_xlate()
525 int mbox_controller_register(struct mbox_controller *mbox)  in mbox_controller_register()  argument
530 	if (!mbox || !mbox->dev || !mbox->ops || !mbox->num_chans)  in mbox_controller_register()
533 	if (mbox->txdone_irq)  in mbox_controller_register()
535 	else if (mbox->txdone_poll)  in mbox_controller_register()
542 		if (!mbox->ops->last_tx_done) {  in mbox_controller_register()
543 			dev_err(mbox->dev, "last_tx_done method is absent\n");  in mbox_controller_register()
547 		hrtimer_init(&mbox->poll_hrt, CLOCK_MONOTONIC,  in mbox_controller_register()
549 		mbox->poll_hrt.function = txdone_hrtimer;  in mbox_controller_register()
550 		spin_lock_init(&mbox->poll_hrt_lock);  in mbox_controller_register()
553 	for (i = 0; i < mbox->num_chans; i++) {  in mbox_controller_register()
554 		struct mbox_chan *chan = &mbox->chans[i];  in mbox_controller_register()
557 		chan->mbox = mbox;  in mbox_controller_register()
562 	if (!mbox->of_xlate)  in mbox_controller_register()
563 		mbox->of_xlate = of_mbox_index_xlate;  in mbox_controller_register()
566 	list_add_tail(&mbox->node, &mbox_cons);  in mbox_controller_register()
577 void mbox_controller_unregister(struct mbox_controller *mbox)  in mbox_controller_unregister()  argument
581 	if (!mbox)  in mbox_controller_unregister()
586 	list_del(&mbox->node);  in mbox_controller_unregister()
588 	for (i = 0; i < mbox->num_chans; i++)  in mbox_controller_unregister()
589 		mbox_free_channel(&mbox->chans[i]);  in mbox_controller_unregister()
591 	if (mbox->txdone_poll)  in mbox_controller_unregister()
592 		hrtimer_cancel(&mbox->poll_hrt);  in mbox_controller_unregister()
600 	struct mbox_controller **mbox = res;  in __devm_mbox_controller_unregister()  local
602 	mbox_controller_unregister(*mbox);  in __devm_mbox_controller_unregister()
607 	struct mbox_controller **mbox = res;  in devm_mbox_controller_match()  local
609 	if (WARN_ON(!mbox || !*mbox))  in devm_mbox_controller_match()
612 	return *mbox == data;  in devm_mbox_controller_match()
628 				  struct mbox_controller *mbox)  in devm_mbox_controller_register()  argument
638 	err = mbox_controller_register(mbox);  in devm_mbox_controller_register()
645 	*ptr = mbox;  in devm_mbox_controller_register()
661 void devm_mbox_controller_unregister(struct device *dev, struct mbox_controller *mbox)  in devm_mbox_controller_unregister()  argument
664 			       devm_mbox_controller_match, mbox));  in devm_mbox_controller_unregister()