90 	struct i2c_atr_alias_pool *alias_pool;  member
128 	struct i2c_atr_alias_pool *alias_pool;  member
137 	struct i2c_atr_alias_pool *alias_pool;  in i2c_atr_alloc_alias_pool()  local
140 	alias_pool = kzalloc(sizeof(*alias_pool), GFP_KERNEL);  in i2c_atr_alloc_alias_pool()
141 	if (!alias_pool)  in i2c_atr_alloc_alias_pool()
144 	alias_pool->size = num_aliases;  in i2c_atr_alloc_alias_pool()
146 	alias_pool->aliases = kcalloc(num_aliases, sizeof(*alias_pool->aliases), GFP_KERNEL);  in i2c_atr_alloc_alias_pool()
147 	if (!alias_pool->aliases) {  in i2c_atr_alloc_alias_pool()
152 	alias_pool->use_mask = bitmap_zalloc(num_aliases, GFP_KERNEL);  in i2c_atr_alloc_alias_pool()
153 	if (!alias_pool->use_mask) {  in i2c_atr_alloc_alias_pool()
158 	alias_pool->shared = shared;  in i2c_atr_alloc_alias_pool()
160 	spin_lock_init(&alias_pool->lock);  in i2c_atr_alloc_alias_pool()
162 	return alias_pool;  in i2c_atr_alloc_alias_pool()
165 	kfree(alias_pool->aliases);  in i2c_atr_alloc_alias_pool()
167 	kfree(alias_pool);  in i2c_atr_alloc_alias_pool()
171 static void i2c_atr_free_alias_pool(struct i2c_atr_alias_pool *alias_pool)  in i2c_atr_free_alias_pool()  argument
173 	bitmap_free(alias_pool->use_mask);  in i2c_atr_free_alias_pool()
174 	kfree(alias_pool->aliases);  in i2c_atr_free_alias_pool()
175 	kfree(alias_pool);  in i2c_atr_free_alias_pool()
206 static int i2c_atr_reserve_alias(struct i2c_atr_alias_pool *alias_pool)  in i2c_atr_reserve_alias()  argument
211 	spin_lock(&alias_pool->lock);  in i2c_atr_reserve_alias()
213 	idx = find_first_zero_bit(alias_pool->use_mask, alias_pool->size);  in i2c_atr_reserve_alias()
214 	if (idx >= alias_pool->size) {  in i2c_atr_reserve_alias()
215 		spin_unlock(&alias_pool->lock);  in i2c_atr_reserve_alias()
219 	set_bit(idx, alias_pool->use_mask);  in i2c_atr_reserve_alias()
221 	alias = alias_pool->aliases[idx];  in i2c_atr_reserve_alias()
223 	spin_unlock(&alias_pool->lock);  in i2c_atr_reserve_alias()
227 static void i2c_atr_release_alias(struct i2c_atr_alias_pool *alias_pool, u16 alias)  in i2c_atr_release_alias()  argument
231 	spin_lock(&alias_pool->lock);  in i2c_atr_release_alias()
233 	for (idx = 0; idx < alias_pool->size; ++idx) {  in i2c_atr_release_alias()
234 		if (alias_pool->aliases[idx] == alias) {  in i2c_atr_release_alias()
235 			clear_bit(idx, alias_pool->use_mask);  in i2c_atr_release_alias()
236 			spin_unlock(&alias_pool->lock);  in i2c_atr_release_alias()
241 	spin_unlock(&alias_pool->lock);  in i2c_atr_release_alias()
269 	ret = i2c_atr_reserve_alias(chan->alias_pool);  in i2c_atr_create_mapping_by_addr()
291 	i2c_atr_release_alias(chan->alias_pool, alias);  in i2c_atr_create_mapping_by_addr()
334 		i2c_atr_release_alias(chan->alias_pool, alias);  in i2c_atr_replace_mapping_by_addr()
589 	i2c_atr_release_alias(chan->alias_pool, c2a->alias);  in i2c_atr_detach_addr()
644 	struct i2c_atr_alias_pool *alias_pool;  in i2c_atr_parse_alias_pool()  local
664 	alias_pool = i2c_atr_alloc_alias_pool(num_aliases, true);  in i2c_atr_parse_alias_pool()
665 	if (IS_ERR(alias_pool)) {  in i2c_atr_parse_alias_pool()
666 		ret = PTR_ERR(alias_pool);  in i2c_atr_parse_alias_pool()
671 	atr->alias_pool = alias_pool;  in i2c_atr_parse_alias_pool()
673 	if (!alias_pool->size)  in i2c_atr_parse_alias_pool()
692 			alias_pool->aliases[i] = aliases32[i];  in i2c_atr_parse_alias_pool()
703 	dev_dbg(dev, "i2c-alias-pool has %zu aliases\n", alias_pool->size);  in i2c_atr_parse_alias_pool()
710 	i2c_atr_free_alias_pool(alias_pool);  in i2c_atr_parse_alias_pool()
758 	i2c_atr_free_alias_pool(atr->alias_pool);  in i2c_atr_new()
776 	i2c_atr_free_alias_pool(atr->alias_pool);  in i2c_atr_delete()
851 		chan->alias_pool = i2c_atr_alloc_alias_pool(desc->num_aliases, false);  in i2c_atr_add_adapter()
852 		if (IS_ERR(chan->alias_pool)) {  in i2c_atr_add_adapter()
853 			ret = PTR_ERR(chan->alias_pool);  in i2c_atr_add_adapter()
858 			chan->alias_pool->aliases[idx] = desc->aliases[idx];  in i2c_atr_add_adapter()
860 		chan->alias_pool = atr->alias_pool;  in i2c_atr_add_adapter()
887 	if (!chan->alias_pool->shared)  in i2c_atr_add_adapter()
888 		i2c_atr_free_alias_pool(chan->alias_pool);  in i2c_atr_add_adapter()
924 	if (!chan->alias_pool->shared)  in i2c_atr_del_adapter()
925 		i2c_atr_free_alias_pool(chan->alias_pool);  in i2c_atr_del_adapter()