80 	err = chan->mbox->ops->send_data(chan, data);  in msg_submit()
90 		hrtimer_start(&chan->mbox->poll_hrt, 0, HRTIMER_MODE_REL);  in msg_submit()
119 	struct mbox_controller *mbox =  in txdone_hrtimer()  local
124 	for (i = 0; i < mbox->num_chans; i++) {  in txdone_hrtimer()
125 		struct mbox_chan *chan = &mbox->chans[i];  in txdone_hrtimer()
128 			txdone = chan->mbox->ops->last_tx_done(chan);  in txdone_hrtimer()
137 		hrtimer_forward_now(hrtimer, ms_to_ktime(mbox->txpoll_period));  in txdone_hrtimer()
174 		dev_err(chan->mbox->dev,  in mbox_chan_txdone()
195 		dev_err(chan->mbox->dev, "Client can't run the TX ticker\n");  in mbox_client_txdone()
220 	if (chan->mbox->ops->peek_data)  in mbox_client_peek_data()
221 		return chan->mbox->ops->peek_data(chan);  in mbox_client_peek_data()
260 		dev_err(chan->mbox->dev, "Try increasing MBOX_TX_QUEUE_LEN\n");  in mbox_send_message()
306 	struct mbox_controller *mbox;  in mbox_request_channel()  local
327 	list_for_each_entry(mbox, &mbox_cons, node)  in mbox_request_channel()
328 		if (mbox->dev->of_node == spec.np) {  in mbox_request_channel()
329 			chan = mbox->of_xlate(mbox, &spec);  in mbox_request_channel()
340 	if (chan->cl || !try_module_get(mbox->dev->driver->owner)) {  in mbox_request_channel()
358 	if (chan->mbox->ops->startup) {  in mbox_request_channel()
359 		ret = chan->mbox->ops->startup(chan);  in mbox_request_channel()
414 	if (chan->mbox->ops->shutdown)  in mbox_free_channel()
415 		chan->mbox->ops->shutdown(chan);  in mbox_free_channel()
424 	module_put(chan->mbox->dev->driver->owner);  in mbox_free_channel()
430 of_mbox_index_xlate(struct mbox_controller *mbox,  in of_mbox_index_xlate()  argument
435 	if (ind >= mbox->num_chans)  in of_mbox_index_xlate()
438 	return &mbox->chans[ind];  in of_mbox_index_xlate()
447 int mbox_controller_register(struct mbox_controller *mbox)  in mbox_controller_register()  argument
452 	if (!mbox || !mbox->dev || !mbox->ops || !mbox->num_chans)  in mbox_controller_register()
455 	if (mbox->txdone_irq)  in mbox_controller_register()
457 	else if (mbox->txdone_poll)  in mbox_controller_register()
464 		if (!mbox->ops->last_tx_done) {  in mbox_controller_register()
465 			dev_err(mbox->dev, "last_tx_done method is absent\n");  in mbox_controller_register()
469 		hrtimer_init(&mbox->poll_hrt, CLOCK_MONOTONIC,  in mbox_controller_register()
471 		mbox->poll_hrt.function = txdone_hrtimer;  in mbox_controller_register()
474 	for (i = 0; i < mbox->num_chans; i++) {  in mbox_controller_register()
475 		struct mbox_chan *chan = &mbox->chans[i];  in mbox_controller_register()
478 		chan->mbox = mbox;  in mbox_controller_register()
483 	if (!mbox->of_xlate)  in mbox_controller_register()
484 		mbox->of_xlate = of_mbox_index_xlate;  in mbox_controller_register()
487 	list_add_tail(&mbox->node, &mbox_cons);  in mbox_controller_register()
498 void mbox_controller_unregister(struct mbox_controller *mbox)  in mbox_controller_unregister()  argument
502 	if (!mbox)  in mbox_controller_unregister()
507 	list_del(&mbox->node);  in mbox_controller_unregister()
509 	for (i = 0; i < mbox->num_chans; i++)  in mbox_controller_unregister()
510 		mbox_free_channel(&mbox->chans[i]);  in mbox_controller_unregister()
512 	if (mbox->txdone_poll)  in mbox_controller_unregister()
513 		hrtimer_cancel(&mbox->poll_hrt);  in mbox_controller_unregister()