change wifi driver to cypress

hc

2024-01-05 071106ecf68c401173c58808b1cf5f68cc50d390

 kernel/drivers/target/target_core_device.c
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@@ -724,10 +724,23 @@
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 {
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 	struct se_device *dev;
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 	struct se_lun *xcopy_lun;
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+	int i;
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 	dev = hba->backend->ops->alloc_device(hba, name);
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 	if (!dev)
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 		return NULL;
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+
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+	dev->queues = kcalloc(nr_cpu_ids, sizeof(*dev->queues), GFP_KERNEL);
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+	if (!dev->queues) {
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+		dev->transport->free_device(dev);
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+		return NULL;
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+	}
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+
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+	dev->queue_cnt = nr_cpu_ids;
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+	for (i = 0; i < dev->queue_cnt; i++) {
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+		INIT_LIST_HEAD(&dev->queues[i].state_list);
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+		spin_lock_init(&dev->queues[i].lock);
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+	}
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 	dev->se_hba = hba;
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 	dev->transport = hba->backend->ops;
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@@ -738,9 +751,7 @@
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 	INIT_LIST_HEAD(&dev->dev_sep_list);
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 	INIT_LIST_HEAD(&dev->dev_tmr_list);
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 	INIT_LIST_HEAD(&dev->delayed_cmd_list);
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-	INIT_LIST_HEAD(&dev->state_list);
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 	INIT_LIST_HEAD(&dev->qf_cmd_list);
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-	spin_lock_init(&dev->execute_task_lock);
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 	spin_lock_init(&dev->delayed_cmd_lock);
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 	spin_lock_init(&dev->dev_reservation_lock);
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 	spin_lock_init(&dev->se_port_lock);
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@@ -759,6 +770,7 @@
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 	spin_lock_init(&dev->t10_alua.lba_map_lock);
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 	INIT_WORK(&dev->delayed_cmd_work, target_do_delayed_work);
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+	mutex_init(&dev->lun_reset_mutex);
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 	dev->t10_wwn.t10_dev = dev;
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 	dev->t10_alua.t10_dev = dev;
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@@ -855,7 +867,6 @@
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 EXPORT_SYMBOL(target_to_linux_sector);
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868
 
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 struct devices_idr_iter {
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-	struct config_item *prev_item;
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 	int (*fn)(struct se_device *dev, void *data);
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 	void *data;
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 };
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@@ -865,10 +876,8 @@
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 {
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 	struct devices_idr_iter *iter = data;
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 	struct se_device *dev = p;
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+	struct config_item *item;
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 	int ret;
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-
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-	config_item_put(iter->prev_item);
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-	iter->prev_item = NULL;
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 	/*
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 	 * We add the device early to the idr, so it can be used
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@@ -879,12 +888,13 @@
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 	if (!target_dev_configured(dev))
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 		return 0;
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890
 
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-	iter->prev_item = config_item_get_unless_zero(&dev->dev_group.cg_item);
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-	if (!iter->prev_item)
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+	item = config_item_get_unless_zero(&dev->dev_group.cg_item);
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+	if (!item)
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 		return 0;
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 	mutex_unlock(&device_mutex);
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 	ret = iter->fn(dev, iter->data);
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+	config_item_put(item);
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 	mutex_lock(&device_mutex);
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 	return ret;
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@@ -907,7 +917,6 @@
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 	mutex_lock(&device_mutex);
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 	ret = idr_for_each(&devices_idr, target_devices_idr_iter, &iter);
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 	mutex_unlock(&device_mutex);
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-	config_item_put(iter.prev_item);
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 	return ret;
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 }
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@@ -1014,6 +1023,7 @@
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 	if (dev->transport->free_prot)
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 		dev->transport->free_prot(dev);
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+	kfree(dev->queues);
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 	dev->transport->free_device(dev);
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 }
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