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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 numberSYNOPSIS¶
struct device *
subsys_find_device_by_id(struct bus_type * subsys,
unsigned int id,
struct device * hint);
ARGUMENTS¶
subsyssubsystem
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¶
January 2017 | Kernel Hackers Manual 4.8. |