74 	/* Try to submit a message to the MBOX controller */  in msg_submit()
75 	err = chan->mbox->ops->send_data(chan, data);  in msg_submit()
85 		spin_lock_irqsave(&chan->mbox->poll_hrt_lock, flags);  in msg_submit()
86 		hrtimer_start(&chan->mbox->poll_hrt, 0, HRTIMER_MODE_REL);  in msg_submit()
87 		spin_unlock_irqrestore(&chan->mbox->poll_hrt_lock, flags);  in msg_submit()
117 	struct mbox_controller *mbox =  in txdone_hrtimer()  local
123 	for (i = 0; i < mbox->num_chans; i++) {  in txdone_hrtimer()
124 		struct mbox_chan *chan = &mbox->chans[i];  in txdone_hrtimer()
127 			txdone = chan->mbox->ops->last_tx_done(chan);  in txdone_hrtimer()
136 		spin_lock_irqsave(&mbox->poll_hrt_lock, flags);  in txdone_hrtimer()
138 			hrtimer_forward_now(hrtimer, ms_to_ktime(mbox->txpoll_period));  in txdone_hrtimer()
139 		spin_unlock_irqrestore(&mbox->poll_hrt_lock, flags);  in txdone_hrtimer()
177 		dev_err(chan->mbox->dev,  in mbox_chan_txdone()
198 		dev_err(chan->mbox->dev, "Client can't run the TX ticker\n");  in mbox_client_txdone()
223 	if (chan->mbox->ops->peek_data)  in mbox_client_peek_data()
224 		return chan->mbox->ops->peek_data(chan);  in mbox_client_peek_data()
263 		dev_err(chan->mbox->dev, "Try increasing MBOX_TX_QUEUE_LEN\n");  in mbox_send_message()
307 	if (!chan->mbox->ops->flush)  in mbox_flush()
310 	ret = chan->mbox->ops->flush(chan, timeout);  in mbox_flush()
324 	if (chan->cl || !try_module_get(chan->mbox->dev->driver->owner)) {  in __mbox_bind_client()
341 	if (chan->mbox->ops->startup) {  in __mbox_bind_client()
342 		ret = chan->mbox->ops->startup(chan);  in __mbox_bind_client()
403 	struct mbox_controller *mbox;  in mbox_request_channel()  local
413 	ret = of_parse_phandle_with_args(dev->of_node, "mboxes", "#mbox-cells",  in mbox_request_channel()
423 	list_for_each_entry(mbox, &mbox_cons, node)  in mbox_request_channel()
424 		if (mbox->dev->of_node == spec.np) {  in mbox_request_channel()
425 			chan = mbox->of_xlate(mbox, &spec);  in mbox_request_channel()
457 	index = of_property_match_string(np, "mbox-names", name);  in mbox_request_channel_byname()
479 	if (chan->mbox->ops->shutdown)  in mbox_free_channel()
480 		chan->mbox->ops->shutdown(chan);  in mbox_free_channel()
489 	module_put(chan->mbox->dev->driver->owner);  in mbox_free_channel()
495 of_mbox_index_xlate(struct mbox_controller *mbox,  in of_mbox_index_xlate()  argument
500 	if (ind >= mbox->num_chans)  in of_mbox_index_xlate()
503 	return &mbox->chans[ind];  in of_mbox_index_xlate()
508  * @mbox:	Pointer to the mailbox controller.
512 int mbox_controller_register(struct mbox_controller *mbox)  in mbox_controller_register()  argument
517 	if (!mbox || !mbox->dev || !mbox->ops || !mbox->num_chans)  in mbox_controller_register()
520 	if (mbox->txdone_irq)  in mbox_controller_register()
522 	else if (mbox->txdone_poll)  in mbox_controller_register()
529 		if (!mbox->ops->last_tx_done) {  in mbox_controller_register()
530 			dev_err(mbox->dev, "last_tx_done method is absent\n");  in mbox_controller_register()
534 		hrtimer_setup(&mbox->poll_hrt, txdone_hrtimer, CLOCK_MONOTONIC, HRTIMER_MODE_REL);  in mbox_controller_register()
535 		spin_lock_init(&mbox->poll_hrt_lock);  in mbox_controller_register()
538 	for (i = 0; i < mbox->num_chans; i++) {  in mbox_controller_register()
539 		struct mbox_chan *chan = &mbox->chans[i];  in mbox_controller_register()
542 		chan->mbox = mbox;  in mbox_controller_register()
547 	if (!mbox->of_xlate)  in mbox_controller_register()
548 		mbox->of_xlate = of_mbox_index_xlate;  in mbox_controller_register()
551 	list_add_tail(&mbox->node, &mbox_cons);  in mbox_controller_register()
560  * @mbox:	Pointer to the mailbox controller.
562 void mbox_controller_unregister(struct mbox_controller *mbox)  in mbox_controller_unregister()  argument
566 	if (!mbox)  in mbox_controller_unregister()
571 	list_del(&mbox->node);  in mbox_controller_unregister()
573 	for (i = 0; i < mbox->num_chans; i++)  in mbox_controller_unregister()
574 		mbox_free_channel(&mbox->chans[i]);  in mbox_controller_unregister()
576 	if (mbox->txdone_poll)  in mbox_controller_unregister()
577 		hrtimer_cancel(&mbox->poll_hrt);  in mbox_controller_unregister()
585 	struct mbox_controller **mbox = res;  in __devm_mbox_controller_unregister()  local
587 	mbox_controller_unregister(*mbox);  in __devm_mbox_controller_unregister()
592 	struct mbox_controller **mbox = res;  in devm_mbox_controller_match()  local
594 	if (WARN_ON(!mbox || !*mbox))  in devm_mbox_controller_match()
597 	return *mbox == data;  in devm_mbox_controller_match()
603  * @mbox: mailbox controller being registered
613 				  struct mbox_controller *mbox)  in devm_mbox_controller_register()  argument
623 	err = mbox_controller_register(mbox);  in devm_mbox_controller_register()
630 	*ptr = mbox;  in devm_mbox_controller_register()
639  * @mbox: mailbox controller being unregistered
646 void devm_mbox_controller_unregister(struct device *dev, struct mbox_controller *mbox)  in devm_mbox_controller_unregister()  argument
649 			       devm_mbox_controller_match, mbox));  in devm_mbox_controller_unregister()