table of contents
| SUBSYS_FIND_DEVICE_B(9) | Device drivers infrastructure | SUBSYS_FIND_DEVICE_B(9) |
NAME¶
subsys_find_device_by_id - find a device with a specific enumeration number
SYNOPSIS¶
struct device * subsys_find_device_by_id(struct bus_type * subsys, unsigned int id, struct device * hint);
ARGUMENTS¶
subsys
subsystem
id
index 'id' in struct device
hint
device to check first
DESCRIPTION¶
Check the hint's next object and if it is a match return it directly, otherwise, fall back to a full list search. Either way a reference for the returned object is taken.
COPYRIGHT¶
| June 2024 | Kernel Hackers Manual 3.10 |