49 	struct most_interface *iface;  member
105 	if (c->iface->dma_free)  in most_free_mbo_coherent()
106 		c->iface->dma_free(mbo, coherent_buf_size);  in most_free_mbo_coherent()
176 	if (c->iface->channel_vector[i].direction & MOST_CH_RX)  in available_directions_show()
178 	if (c->iface->channel_vector[i].direction & MOST_CH_TX)  in available_directions_show()
192 	if (c->iface->channel_vector[i].data_type & MOST_CH_CONTROL)  in available_datatypes_show()
194 	if (c->iface->channel_vector[i].data_type & MOST_CH_ASYNC)  in available_datatypes_show()
196 	if (c->iface->channel_vector[i].data_type & MOST_CH_SYNC)  in available_datatypes_show()
198 	if (c->iface->channel_vector[i].data_type & MOST_CH_ISOC)  in available_datatypes_show()
212 			c->iface->channel_vector[i].num_buffers_packet);  in number_of_packet_buffers_show()
223 			c->iface->channel_vector[i].num_buffers_streaming);  in number_of_stream_buffers_show()
234 			c->iface->channel_vector[i].buffer_size_packet);  in size_of_packet_buffer_show()
245 			c->iface->channel_vector[i].buffer_size_streaming);  in size_of_stream_buffer_show()
338 	    (c->iface->interface != ITYPE_MEDIALB_DIM2))  in channel_attr_is_visible()
341 	    (c->iface->interface != ITYPE_USB))  in channel_attr_is_visible()
396 	struct most_interface *iface = dev_get_drvdata(dev);  in description_show()  local
398 	return snprintf(buf, PAGE_SIZE, "%s\n", iface->description);  in description_show()
405 	struct most_interface *iface = dev_get_drvdata(dev);  in interface_show()  local
407 	switch (iface->interface) {  in interface_show()
470 	struct most_interface *iface = dev_get_drvdata(dev);  in print_links()  local
472 	list_for_each_entry(c, &iface->p->channel_list, list) {  in print_links()
478 					 dev_name(iface->dev),  in print_links()
486 					 dev_name(iface->dev),  in print_links()
535 	struct most_interface *iface;  in get_channel()  local
542 	iface = dev_get_drvdata(dev);  in get_channel()
543 	list_for_each_entry_safe(c, tmp, &iface->p->channel_list, list) {  in get_channel()
567 	ret = comp->probe_channel(c->iface, c->channel_id, &c->cfg, name,  in link_channel_to_component()
701 	if (comp->disconnect_channel(c->iface, c->channel_id))  in most_remove_link()
776 	typeof(c->iface->enqueue) enqueue = c->iface->enqueue;  in hdm_enqueue_thread()
853 		c->pipe0.comp->tx_completion(c->iface, c->channel_id);  in arm_mbo()
856 		c->pipe1.comp->tx_completion(c->iface, c->channel_id);  in arm_mbo()
888 		mbo->ifp = c->iface;  in arm_mbo_chain()
890 		if (c->iface->dma_alloc) {  in arm_mbo_chain()
892 				c->iface->dma_alloc(mbo, coherent_buf_size);  in arm_mbo_chain()
953 int channel_has_mbo(struct most_interface *iface, int id,  in channel_has_mbo()  argument
956 	struct most_channel *c = iface->p->channel[id];  in channel_has_mbo()
977  * @iface: pointer to interface instance
984 struct mbo *most_get_mbo(struct most_interface *iface, int id,  in most_get_mbo()  argument
992 	c = iface->p->channel[id];  in most_get_mbo()
1081  * @iface: pointer to interface instance
1090 int most_start_channel(struct most_interface *iface, int id,  in most_start_channel()  argument
1095 	struct most_channel *c = iface->p->channel[id];  in most_start_channel()
1104 	if (!try_module_get(iface->mod)) {  in most_start_channel()
1111 	if (c->iface->configure(c->iface, c->channel_id, &c->cfg)) {  in most_start_channel()
1148 	module_put(iface->mod);  in most_start_channel()
1156  * @iface: pointer to interface instance
1160 int most_stop_channel(struct most_interface *iface, int id,  in most_stop_channel()  argument
1165 	if (unlikely((!iface) || (id >= iface->num_channels) || (id < 0))) {  in most_stop_channel()
1169 	c = iface->p->channel[id];  in most_stop_channel()
1181 	if (iface->mod)  in most_stop_channel()
1182 		module_put(iface->mod);  in most_stop_channel()
1185 	if (c->iface->poison_channel(c->iface, c->channel_id)) {  in most_stop_channel()
1187 			c->iface->description);  in most_stop_channel()
1232 	struct most_interface *iface;  in disconnect_channels()  local
1236 	iface = dev_get_drvdata(dev);  in disconnect_channels()
1237 	list_for_each_entry_safe(c, tmp, &iface->p->channel_list, list) {  in disconnect_channels()
1239 			comp->disconnect_channel(c->iface, c->channel_id);  in disconnect_channels()
1274  * @iface: device interface
1279 int most_register_interface(struct most_interface *iface)  in most_register_interface()  argument
1285 	if (!iface || !iface->enqueue || !iface->configure ||  in most_register_interface()
1286 	    !iface->poison_channel || (iface->num_channels > MAX_CHANNELS))  in most_register_interface()
1291 		dev_err(iface->dev, "Failed to allocate device ID\n");  in most_register_interface()
1295 	iface->p = kzalloc(sizeof(*iface->p), GFP_KERNEL);  in most_register_interface()
1296 	if (!iface->p) {  in most_register_interface()
1301 	INIT_LIST_HEAD(&iface->p->channel_list);  in most_register_interface()
1302 	iface->p->dev_id = id;  in most_register_interface()
1303 	strscpy(iface->p->name, iface->description, sizeof(iface->p->name));  in most_register_interface()
1304 	iface->dev->bus = &mostbus;  in most_register_interface()
1305 	iface->dev->groups = interface_attr_groups;  in most_register_interface()
1306 	dev_set_drvdata(iface->dev, iface);  in most_register_interface()
1307 	if (device_register(iface->dev)) {  in most_register_interface()
1308 		dev_err(iface->dev, "Failed to register interface device\n");  in most_register_interface()
1309 		kfree(iface->p);  in most_register_interface()
1310 		put_device(iface->dev);  in most_register_interface()
1315 	for (i = 0; i < iface->num_channels; i++) {  in most_register_interface()
1316 		const char *name_suffix = iface->channel_vector[i].name_suffix;  in most_register_interface()
1326 		c->dev.parent = iface->dev;  in most_register_interface()
1329 		iface->p->channel[i] = c;  in most_register_interface()
1331 		c->iface = iface;  in most_register_interface()
1350 		list_add_tail(&c->list, &iface->p->channel_list);  in most_register_interface()
1356 	most_interface_register_notify(iface->description);  in most_register_interface()
1364 		c = iface->p->channel[--i];  in most_register_interface()
1367 	kfree(iface->p);  in most_register_interface()
1368 	device_unregister(iface->dev);  in most_register_interface()
1376  * @iface: device interface
1381 void most_deregister_interface(struct most_interface *iface)  in most_deregister_interface()  argument
1386 	for (i = 0; i < iface->num_channels; i++) {  in most_deregister_interface()
1387 		c = iface->p->channel[i];  in most_deregister_interface()
1389 			c->pipe0.comp->disconnect_channel(c->iface,  in most_deregister_interface()
1392 			c->pipe1.comp->disconnect_channel(c->iface,  in most_deregister_interface()
1400 	ida_simple_remove(&mdev_id, iface->p->dev_id);  in most_deregister_interface()
1401 	kfree(iface->p);  in most_deregister_interface()
1402 	device_unregister(iface->dev);  in most_deregister_interface()
1408  * @iface: pointer to interface
1416 void most_stop_enqueue(struct most_interface *iface, int id)  in most_stop_enqueue()  argument
1418 	struct most_channel *c = iface->p->channel[id];  in most_stop_enqueue()
1431  * @iface: pointer to interface
1437 void most_resume_enqueue(struct most_interface *iface, int id)  in most_resume_enqueue()  argument
1439 	struct most_channel *c = iface->p->channel[id];  in most_resume_enqueue()