diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/core/device.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/core/device.c b/drivers/core/device.c index a9e5906e7c..5176aa3f86 100644 --- a/drivers/core/device.c +++ b/drivers/core/device.c @@ -681,6 +681,24 @@ int device_find_next_child(struct udevice **devp) return 0; } +int device_find_first_inactive_child(struct udevice *parent, + enum uclass_id uclass_id, + struct udevice **devp) +{ + struct udevice *dev; + + *devp = NULL; + list_for_each_entry(dev, &parent->child_head, sibling_node) { + if (!device_active(dev) && + device_get_uclass_id(dev) == uclass_id) { + *devp = dev; + return 0; + } + } + + return -ENODEV; +} + struct udevice *dev_get_parent(const struct udevice *child) { return child->parent; |