table of contents
| DEVICE_FOR_EACH_CHIL(9) | Device drivers infrastructure | DEVICE_FOR_EACH_CHIL(9) |
NAME¶
device_for_each_child - device child iterator.
SYNOPSIS¶
int device_for_each_child(struct device * parent, void * data, int (*fn) (struct device *dev, void *data));
ARGUMENTS¶
parent
parent struct device.
data
data for the callback.
fn
function to be called for each device.
DESCRIPTION¶
Iterate over parent´s child devices, and call fn for each, passing it data.
We check the return of fn each time. If it returns anything other than 0, we break out and return that value.
COPYRIGHT¶
| May 2024 | Kernel Hackers Manual 2.6. |