diff options
Diffstat (limited to 'drivers/base/component.c')
| -rw-r--r-- | drivers/base/component.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/base/component.c b/drivers/base/component.c index 741497324d78..d63e01f4851d 100644 --- a/drivers/base/component.c +++ b/drivers/base/component.c @@ -569,6 +569,20 @@ void component_master_del(struct device *parent, } EXPORT_SYMBOL_GPL(component_master_del); +bool component_master_is_bound(struct device *parent, + const struct component_master_ops *ops) +{ + struct aggregate_device *adev; + + guard(mutex)(&component_mutex); + adev = __aggregate_find(parent, ops); + if (!adev) + return 0; + + return adev->bound; +} +EXPORT_SYMBOL_GPL(component_master_is_bound); + static void component_unbind(struct component *component, struct aggregate_device *adev, void *data) { |