59 	struct mbox_controller	*mbox;  member
101 struct mbox_chan *sti_mbox_to_channel(struct mbox_controller *mbox,  in sti_mbox_to_channel()  argument
108 	for (i = 0; i < mbox->num_chans; i++) {  in sti_mbox_to_channel()
109 		chan_info = mbox->chans[i].con_priv;  in sti_mbox_to_channel()
113 			return &mbox->chans[i];  in sti_mbox_to_channel()
116 	dev_err(mbox->dev,  in sti_mbox_to_channel()
167 	struct mbox_controller *mbox = mdev->mbox;  in sti_mbox_irq_to_channel()  local
183 		chan = sti_mbox_to_channel(mbox, instance, channel);  in sti_mbox_irq_to_channel()
185 			dev_dbg(mbox->dev,  in sti_mbox_irq_to_channel()
307 	struct mbox_controller *mbox = chan_info->mdev->mbox;  in sti_mbox_shutdown_chan()  local
310 	for (i = 0; i < mbox->num_chans; i++)  in sti_mbox_shutdown_chan()
311 		if (chan == &mbox->chans[i])  in sti_mbox_shutdown_chan()
314 	if (mbox->num_chans == i) {  in sti_mbox_shutdown_chan()
315 		dev_warn(mbox->dev, "Request to free non-existent channel\n");  in sti_mbox_shutdown_chan()
325 static struct mbox_chan *sti_mbox_xlate(struct mbox_controller *mbox,  in sti_mbox_xlate()  argument
328 	struct sti_mbox_device *mdev = dev_get_drvdata(mbox->dev);  in sti_mbox_xlate()
338 		dev_err(mbox->dev,  in sti_mbox_xlate()
344 	for (i = 0; i < mbox->num_chans; i++) {  in sti_mbox_xlate()
345 		chan_info = mbox->chans[i].con_priv;  in sti_mbox_xlate()
349 		    mbox->dev == chan_info->mdev->dev &&  in sti_mbox_xlate()
353 			dev_err(mbox->dev, "Channel in use\n");  in sti_mbox_xlate()
362 			chan = &mbox->chans[i];  in sti_mbox_xlate()
366 		dev_err(mbox->dev, "No free channels left\n");  in sti_mbox_xlate()
370 	chan_info = devm_kzalloc(mbox->dev, sizeof(*chan_info), GFP_KERNEL);  in sti_mbox_xlate()
380 	dev_info(mbox->dev,  in sti_mbox_xlate()
410 	struct mbox_controller *mbox;  in sti_mbox_probe()  local
440 	mbox = devm_kzalloc(&pdev->dev, sizeof(*mbox), GFP_KERNEL);  in sti_mbox_probe()
441 	if (!mbox)  in sti_mbox_probe()
450 	mdev->mbox		= mbox;  in sti_mbox_probe()
455 	mbox->txdone_irq	= false;  in sti_mbox_probe()
456 	mbox->txdone_poll	= true;  in sti_mbox_probe()
457 	mbox->txpoll_period	= 100;  in sti_mbox_probe()
458 	mbox->ops		= &sti_mbox_ops;  in sti_mbox_probe()
459 	mbox->dev		= mdev->dev;  in sti_mbox_probe()
460 	mbox->of_xlate		= sti_mbox_xlate;  in sti_mbox_probe()
461 	mbox->chans		= chans;  in sti_mbox_probe()
462 	mbox->num_chans		= STI_MBOX_CHAN_MAX;  in sti_mbox_probe()
464 	ret = mbox_controller_register(mbox);  in sti_mbox_probe()
482 		mbox_controller_unregister(mbox);  in sti_mbox_probe()
495 	mbox_controller_unregister(mdev->mbox);  in sti_mbox_remove()