77 	/* Try to submit a message to the MBOX controller */  in msg_submit()
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
419 				       "#mbox-cells", index, &spec)) {  in mbox_request_channel()
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()
460 	index = of_property_match_string(np, "mbox-names", name);  in mbox_request_channel_byname()
482 	if (chan->mbox->ops->shutdown)  in mbox_free_channel()
483 		chan->mbox->ops->shutdown(chan);  in mbox_free_channel()
492 	module_put(chan->mbox->dev->driver->owner);  in mbox_free_channel()
498 of_mbox_index_xlate(struct mbox_controller *mbox,  in of_mbox_index_xlate()  argument
503 	if (ind >= mbox->num_chans)  in of_mbox_index_xlate()
506 	return &mbox->chans[ind];  in of_mbox_index_xlate()
511  * @mbox:	Pointer to the mailbox controller.
515 int mbox_controller_register(struct mbox_controller *mbox)  in mbox_controller_register()  argument
520 	if (!mbox || !mbox->dev || !mbox->ops || !mbox->num_chans)  in mbox_controller_register()
523 	if (mbox->txdone_irq)  in mbox_controller_register()
525 	else if (mbox->txdone_poll)  in mbox_controller_register()
532 		if (!mbox->ops->last_tx_done) {  in mbox_controller_register()
533 			dev_err(mbox->dev, "last_tx_done method is absent\n");  in mbox_controller_register()
537 		hrtimer_init(&mbox->poll_hrt, CLOCK_MONOTONIC,  in mbox_controller_register()
539 		mbox->poll_hrt.function = txdone_hrtimer;  in mbox_controller_register()
540 		spin_lock_init(&mbox->poll_hrt_lock);  in mbox_controller_register()
543 	for (i = 0; i < mbox->num_chans; i++) {  in mbox_controller_register()
544 		struct mbox_chan *chan = &mbox->chans[i];  in mbox_controller_register()
547 		chan->mbox = mbox;  in mbox_controller_register()
552 	if (!mbox->of_xlate)  in mbox_controller_register()
553 		mbox->of_xlate = of_mbox_index_xlate;  in mbox_controller_register()
556 	list_add_tail(&mbox->node, &mbox_cons);  in mbox_controller_register()
565  * @mbox:	Pointer to the mailbox controller.
567 void mbox_controller_unregister(struct mbox_controller *mbox)  in mbox_controller_unregister()  argument
571 	if (!mbox)  in mbox_controller_unregister()
576 	list_del(&mbox->node);  in mbox_controller_unregister()
578 	for (i = 0; i < mbox->num_chans; i++)  in mbox_controller_unregister()
579 		mbox_free_channel(&mbox->chans[i]);  in mbox_controller_unregister()
581 	if (mbox->txdone_poll)  in mbox_controller_unregister()
582 		hrtimer_cancel(&mbox->poll_hrt);  in mbox_controller_unregister()
590 	struct mbox_controller **mbox = res;  in __devm_mbox_controller_unregister()  local
592 	mbox_controller_unregister(*mbox);  in __devm_mbox_controller_unregister()
597 	struct mbox_controller **mbox = res;  in devm_mbox_controller_match()  local
599 	if (WARN_ON(!mbox || !*mbox))  in devm_mbox_controller_match()
602 	return *mbox == data;  in devm_mbox_controller_match()
608  * @mbox: mailbox controller being registered
618 				  struct mbox_controller *mbox)  in devm_mbox_controller_register()  argument
628 	err = mbox_controller_register(mbox);  in devm_mbox_controller_register()
635 	*ptr = mbox;  in devm_mbox_controller_register()
644  * @mbox: mailbox controller being unregistered
651 void devm_mbox_controller_unregister(struct device *dev, struct mbox_controller *mbox)  in devm_mbox_controller_unregister()  argument
654 			       devm_mbox_controller_match, mbox));  in devm_mbox_controller_unregister()