56  * @con: Consumer end of the link.
79 		if (link->consumer == con)  in fwnode_link_add()
90 	link->consumer = con;  in fwnode_link_add()
121  * fwnode_links_purge_consumers - Delete all consumer links of fwnode_handle.
122  * @fwnode: fwnode whose consumer links need to be deleted
124  * Deletes all consumer links connecting directly to @fwnode.
155 	/* Don't purge consumer links of an added child */  in fw_devlink_purge_absent_suppliers()
263  * its consumer etc).  Return 1 if that is the case or 0 otherwise.
287 		if (link->consumer == target)  in device_is_dependent()
290 		ret = device_is_dependent(link->consumer, target);  in device_is_dependent()
298 				    struct device *consumer,  in device_link_init_status()  argument
303 		switch (consumer->links.status) {  in device_link_init_status()
306 			 * A consumer driver can create a link to a supplier  in device_link_init_status()
320 		switch (consumer->links.status) {  in device_link_init_status()
360 		device_reorder_to_tail(link->consumer, NULL);  in device_reorder_to_tail()
404 		output = "consumer probing";  in status_show()
430 		output = "consumer unbind";  in auto_remove_on_show()
476 	put_device(link->consumer);  in device_link_release_fn()
488 	 * synchronization in device_link_release_fn() and if the consumer or  in devlink_dev_release()
509 	struct device *con = link->consumer;  in devlink_add_symlinks()
524 	ret = sysfs_create_link(&link->link_dev.kobj, &con->kobj, "consumer");  in devlink_add_symlinks()
528 	snprintf(buf, len, "consumer:%s:%s", dev_bus_name(con), dev_name(con));  in devlink_add_symlinks()
541 	snprintf(buf, len, "consumer:%s:%s", dev_bus_name(con), dev_name(con));  in devlink_add_symlinks()
544 	sysfs_remove_link(&link->link_dev.kobj, "consumer");  in devlink_add_symlinks()
558 	struct device *con = link->consumer;  in devlink_remove_symlinks()
561 	sysfs_remove_link(&link->link_dev.kobj, "consumer");  in devlink_remove_symlinks()
578 	snprintf(buf, len, "consumer:%s:%s", dev_bus_name(con), dev_name(con));  in devlink_remove_symlinks()
616  * @consumer: Consumer end of the link.
639  * after unbinding the consumer or supplier driver, respectively, from its
642  * the consumer or the supplier) is unregistered.
653  * However, if a device link between the given @consumer and @supplier pair
662  * devices_kset list by moving the consumer device and all devices depending
667  * and NULL will be returned if that is not the case.  The consumer device need
670 struct device_link *device_link_add(struct device *consumer,  in device_link_add()  argument
675 	if (!consumer || !supplier || consumer == supplier ||  in device_link_add()
700 	 * reverse (non-SYNC_STATE_ONLY) dependency between the consumer and  in device_link_add()
707 		  device_is_dependent(consumer, supplier))) {  in device_link_add()
713 	 * SYNC_STATE_ONLY links are useless once a consumer device has probed.  in device_link_add()
714 	 * So, only create it if the consumer hasn't probed yet.  in device_link_add()
717 	    consumer->links.status != DL_DEV_NO_DRIVER &&  in device_link_add()
718 	    consumer->links.status != DL_DEV_PROBING) {  in device_link_add()
732 		if (link->consumer != consumer)  in device_link_add()
741 				pm_runtime_new_link(consumer);  in device_link_add()
777 			device_link_init_status(link, consumer, supplier);  in device_link_add()
797 	get_device(consumer);  in device_link_add()
798 	link->consumer = consumer;  in device_link_add()
807 		     dev_bus_name(consumer), dev_name(consumer));  in device_link_add()
818 		pm_runtime_new_link(consumer);  in device_link_add()
825 		device_link_init_status(link, consumer, supplier);  in device_link_add()
828 	 * Some callers expect the link creation during consumer driver probe to  in device_link_add()
836 	list_add_tail_rcu(&link->c_node, &consumer->links.suppliers);  in device_link_add()
839 		dev_dbg(consumer,  in device_link_add()
840 			"Linked as a sync state only consumer to %s\n",  in device_link_add()
847 	 * Move the consumer and all of the devices depending on it to the end  in device_link_add()
853 	device_reorder_to_tail(consumer, NULL);  in device_link_add()
855 	dev_dbg(consumer, "Linked as a consumer to %s\n", dev_name(supplier));  in device_link_add()
872 	dev_dbg(link->consumer, "Dropping the link to %s\n",  in __device_link_del()
908  * @consumer: Consumer end of the link.
914 void device_link_remove(void *consumer, struct device *supplier)  in device_link_remove()  argument
918 	if (WARN_ON(consumer == supplier))  in device_link_remove()
924 		if (link->consumer == consumer) {  in device_link_remove()
953  * @dev: Consumer device.
962  * mark the link as "consumer probe in progress" to make the supplier removal
1202 		 * Links created during consumer probe may be in the "consumer  in device_links_driver_bound()
1205 		 * consumer probe returns first.  Skip them here.  in device_links_driver_bound()
1215 			driver_deferred_probe_add(link->consumer);  in device_links_driver_bound()
1323 		 * "consumer probe" or "active", it must have been added by  in device_links_no_driver()
1324 		 * a probing consumer while this device was still probing.  in device_links_no_driver()
1362 		 * autoremove the links between this @dev and its consumer  in device_links_driver_cleanup()
1383  * Check each consumer of the device and return 'true' if its link's status
1384  * is one of "consumer probe" or "active" (meaning that the given consumer is
1386  * state to "supplier unbind" to prevent the consumer from being probed
1423  * "consumer probe" state, wait for all device probes in progress to complete
1427  * and check if the link was in the "active" state.  If so, force the consumer
1428  * driver to unbind and start over (the consumer will not re-probe as we have
1456 			struct device *consumer = link->consumer;  in device_links_unbind_consumers()  local
1458 			get_device(consumer);  in device_links_unbind_consumers()
1462 			device_release_driver_internal(consumer, NULL,  in device_links_unbind_consumers()
1463 						       consumer->parent);  in device_links_unbind_consumers()
1464 			put_device(consumer);  in device_links_unbind_consumers()
1576  * its consumer etc).  When such a cyclic dependency is found, convert all
1601 		if (!fw_devlink_relax_cycle(link->consumer, sup))  in fw_devlink_relax_cycle()
1611 		dev_dbg(link->consumer, "Relaxing link with %s\n",  in fw_devlink_relax_cycle()
1618  * fw_devlink_create_devlink - Create a device link from a consumer to fwnode
1619  * @con - Consumer device for the device link
1622  * This function will try to create a device link between the consumer device
1628  * device link from the consumer to a missing supplier.
1692 	 * If the supplier's parent is dependent on the consumer, then the  in fw_devlink_create_devlink()
1693 	 * consumer and supplier have a cyclic dependency. Since fw_devlink  in fw_devlink_create_devlink()
1697 	 * this cycle and by treating the fwnode link between the consumer and  in fw_devlink_create_devlink()
1725  * This function looks at all the consumer fwnodes of @dev and creates device
1726  * links between the consumer device and @dev (supplier).
1728  * If the consumer device has not been added yet, then this function creates a
1730  * of the consumer fwnode. This is necessary to make sure @dev doesn't get a
1731  * sync_state() callback before the real consumer device gets to be added and
1734  * Once device links are created from the real consumer to @dev (supplier), the
1748 		con_dev = get_dev_from_fwnode(link->consumer);  in __fw_devlink_link_to_consumers()
1750 		 * If consumer device is not available yet, make a "proxy"  in __fw_devlink_link_to_consumers()
1751 		 * SYNC_STATE_ONLY link from the consumer's parent device to  in __fw_devlink_link_to_consumers()
1754 		 * consumer can create a device link to the supplier.  in __fw_devlink_link_to_consumers()
1757 		 * consumer's parent device is added before the supplier.  in __fw_devlink_link_to_consumers()
1760 			con_dev = fwnode_get_next_parent_dev(link->consumer);  in __fw_devlink_link_to_consumers()
1762 			 * However, if the consumer's parent device is also the  in __fw_devlink_link_to_consumers()
1764 			 * consumer-supplier link from the parent to its child  in __fw_devlink_link_to_consumers()
1793  * @dev - The consumer device that needs to be linked to its suppliers
1797  * @fwnode and creates device links between @dev (consumer) and all the
1811  * @dev (consumer) and these suppliers to make sure they don't execute their
1815  * between the real consumer and supplier devices.
1868 	 * case where the supplier is added before the consumer's parent device  in __fw_devlink_link_to_suppliers()