class_dev_iter_init(&iter, phy_class, NULL, NULL);
while ((dev = class_dev_iter_next(&iter))) {
phy = to_phy(dev);
+
+ if (!phy->init_data)
+ continue;
count = phy->init_data->num_consumers;
consumers = phy->init_data->consumers;
while (count--) {
static struct phy_provider *of_phy_provider_lookup(struct device_node *node)
{
struct phy_provider *phy_provider;
+ struct device_node *child;
list_for_each_entry(phy_provider, &phy_provider_list, list) {
if (phy_provider->dev->of_node == node)
return phy_provider;
+
+ for_each_child_of_node(phy_provider->dev->of_node, child)
+ if (child == node)
+ return phy_provider;
}
return ERR_PTR(-EPROBE_DEFER);
struct phy *phy;
struct class_dev_iter iter;
struct device_node *node = dev->of_node;
+ struct device_node *child;
class_dev_iter_init(&iter, phy_class, NULL, NULL);
while ((dev = class_dev_iter_next(&iter))) {
phy = to_phy(dev);
- if (node != phy->dev.of_node)
+ if (node != phy->dev.of_node) {
+ for_each_child_of_node(node, child) {
+ if (child == phy->dev.of_node)
+ goto phy_found;
+ }
continue;
+ }
+phy_found:
class_dev_iter_exit(&iter);
return phy;
}
/**
* phy_create() - create a new phy
* @dev: device that is creating the new phy
+ * @node: device node of the phy
* @ops: function pointers for performing phy operations
* @init_data: contains the list of PHY consumers or NULL
*
* Called to create a phy using phy framework.
*/
-struct phy *phy_create(struct device *dev, const struct phy_ops *ops,
- struct phy_init_data *init_data)
+struct phy *phy_create(struct device *dev, struct device_node *node,
+ const struct phy_ops *ops,
+ struct phy_init_data *init_data)
{
int ret;
int id;
phy->dev.class = phy_class;
phy->dev.parent = dev;
- phy->dev.of_node = dev->of_node;
+ phy->dev.of_node = node ?: dev->of_node;
phy->id = id;
phy->ops = ops;
phy->init_data = init_data;
return phy;
put_dev:
- put_device(&phy->dev);
- ida_remove(&phy_ida, phy->id);
+ put_device(&phy->dev); /* calls phy_release() which frees resources */
+ return ERR_PTR(ret);
+
free_phy:
kfree(phy);
return ERR_PTR(ret);
/**
* devm_phy_create() - create a new phy
* @dev: device that is creating the new phy
+ * @node: device node of the phy
* @ops: function pointers for performing phy operations
* @init_data: contains the list of PHY consumers or NULL
*
* On driver detach, release function is invoked on the devres data,
* then, devres data is freed.
*/
-struct phy *devm_phy_create(struct device *dev, const struct phy_ops *ops,
- struct phy_init_data *init_data)
+struct phy *devm_phy_create(struct device *dev, struct device_node *node,
+ const struct phy_ops *ops,
+ struct phy_init_data *init_data)
{
struct phy **ptr, *phy;
if (!ptr)
return ERR_PTR(-ENOMEM);
- phy = phy_create(dev, ops, init_data);
+ phy = phy_create(dev, node, ops, init_data);
if (!IS_ERR(phy)) {
*ptr = phy;
devres_add(dev, ptr);
phy = to_phy(dev);
dev_vdbg(dev, "releasing '%s'\n", dev_name(dev));
- ida_remove(&phy_ida, phy->id);
+ ida_simple_remove(&phy_ida, phy->id);
kfree(phy);
}