76 	/* Try to submit a message to the MBOX controller */  in msg_submit()
77 	err = chan->mbox->ops->send_data(chan, data);  in msg_submit()
87 		spin_lock_irqsave(&chan->mbox->poll_hrt_lock, flags);  in msg_submit()
88 		hrtimer_start(&chan->mbox->poll_hrt, 0, HRTIMER_MODE_REL);  in msg_submit()
89 		spin_unlock_irqrestore(&chan->mbox->poll_hrt_lock, flags);  in msg_submit()
119 	struct mbox_controller *mbox =  in txdone_hrtimer()  local
125 	for (i = 0; i < mbox->num_chans; i++) {  in txdone_hrtimer()
126 		struct mbox_chan *chan = &mbox->chans[i];  in txdone_hrtimer()
129 			txdone = chan->mbox->ops->last_tx_done(chan);  in txdone_hrtimer()
138 		spin_lock_irqsave(&mbox->poll_hrt_lock, flags);  in txdone_hrtimer()
140 			hrtimer_forward_now(hrtimer, ms_to_ktime(mbox->txpoll_period));  in txdone_hrtimer()
141 		spin_unlock_irqrestore(&mbox->poll_hrt_lock, flags);  in txdone_hrtimer()
179 		dev_err(chan->mbox->dev,  in mbox_chan_txdone()
200 		dev_err(chan->mbox->dev, "Client can't run the TX ticker\n");  in mbox_client_txdone()
225 	if (chan->mbox->ops->peek_data)  in mbox_client_peek_data()
226 		return chan->mbox->ops->peek_data(chan);  in mbox_client_peek_data()
265 		dev_err(chan->mbox->dev, "Try increasing MBOX_TX_QUEUE_LEN\n");  in mbox_send_message()
309 	if (!chan->mbox->ops->flush)  in mbox_flush()
312 	ret = chan->mbox->ops->flush(chan, timeout);  in mbox_flush()
340 	struct mbox_controller *mbox;  in mbox_request_channel()  local
354 				       "#mbox-cells", index, &spec)) {  in mbox_request_channel()
361 	list_for_each_entry(mbox, &mbox_cons, node)  in mbox_request_channel()
362 		if (mbox->dev->of_node == spec.np) {  in mbox_request_channel()
363 			chan = mbox->of_xlate(mbox, &spec);  in mbox_request_channel()
375 	if (chan->cl || !try_module_get(mbox->dev->driver->owner)) {  in mbox_request_channel()
393 	if (chan->mbox->ops->startup) {  in mbox_request_channel()
394 		ret = chan->mbox->ops->startup(chan);  in mbox_request_channel()
421 	if (!of_get_property(np, "mbox-names", NULL)) {  in mbox_request_channel_byname()
423 			"%s() requires an \"mbox-names\" property\n", __func__);  in mbox_request_channel_byname()
427 	of_property_for_each_string(np, "mbox-names", prop, mbox_name) {  in mbox_request_channel_byname()
451 	if (chan->mbox->ops->shutdown)  in mbox_free_channel()
452 		chan->mbox->ops->shutdown(chan);  in mbox_free_channel()
461 	module_put(chan->mbox->dev->driver->owner);  in mbox_free_channel()
467 of_mbox_index_xlate(struct mbox_controller *mbox,  in of_mbox_index_xlate()  argument
472 	if (ind >= mbox->num_chans)  in of_mbox_index_xlate()
475 	return &mbox->chans[ind];  in of_mbox_index_xlate()
480  * @mbox:	Pointer to the mailbox controller.
484 int mbox_controller_register(struct mbox_controller *mbox)  in mbox_controller_register()  argument
489 	if (!mbox || !mbox->dev || !mbox->ops || !mbox->num_chans)  in mbox_controller_register()
492 	if (mbox->txdone_irq)  in mbox_controller_register()
494 	else if (mbox->txdone_poll)  in mbox_controller_register()
501 		if (!mbox->ops->last_tx_done) {  in mbox_controller_register()
502 			dev_err(mbox->dev, "last_tx_done method is absent\n");  in mbox_controller_register()
506 		hrtimer_init(&mbox->poll_hrt, CLOCK_MONOTONIC,  in mbox_controller_register()
508 		mbox->poll_hrt.function = txdone_hrtimer;  in mbox_controller_register()
509 		spin_lock_init(&mbox->poll_hrt_lock);  in mbox_controller_register()
512 	for (i = 0; i < mbox->num_chans; i++) {  in mbox_controller_register()
513 		struct mbox_chan *chan = &mbox->chans[i];  in mbox_controller_register()
516 		chan->mbox = mbox;  in mbox_controller_register()
521 	if (!mbox->of_xlate)  in mbox_controller_register()
522 		mbox->of_xlate = of_mbox_index_xlate;  in mbox_controller_register()
525 	list_add_tail(&mbox->node, &mbox_cons);  in mbox_controller_register()
534  * @mbox:	Pointer to the mailbox controller.
536 void mbox_controller_unregister(struct mbox_controller *mbox)  in mbox_controller_unregister()  argument
540 	if (!mbox)  in mbox_controller_unregister()
545 	list_del(&mbox->node);  in mbox_controller_unregister()
547 	for (i = 0; i < mbox->num_chans; i++)  in mbox_controller_unregister()
548 		mbox_free_channel(&mbox->chans[i]);  in mbox_controller_unregister()
550 	if (mbox->txdone_poll)  in mbox_controller_unregister()
551 		hrtimer_cancel(&mbox->poll_hrt);  in mbox_controller_unregister()
559 	struct mbox_controller **mbox = res;  in __devm_mbox_controller_unregister()  local
561 	mbox_controller_unregister(*mbox);  in __devm_mbox_controller_unregister()
566 	struct mbox_controller **mbox = res;  in devm_mbox_controller_match()  local
568 	if (WARN_ON(!mbox || !*mbox))  in devm_mbox_controller_match()
571 	return *mbox == data;  in devm_mbox_controller_match()
577  * @mbox: mailbox controller being registered
587 				  struct mbox_controller *mbox)  in devm_mbox_controller_register()  argument
597 	err = mbox_controller_register(mbox);  in devm_mbox_controller_register()
604 	*ptr = mbox;  in devm_mbox_controller_register()
613  * @mbox: mailbox controller being unregistered
620 void devm_mbox_controller_unregister(struct device *dev, struct mbox_controller *mbox)  in devm_mbox_controller_unregister()  argument
623 			       devm_mbox_controller_match, mbox));  in devm_mbox_controller_unregister()