devres_get (9)

void * devres_get(struct device * dev, void * new_res, dr_match_t match, void * match_data);

dev

Device to lookup or add devres for

new_res

Pointer to new initialized devres to add if not found

match

Match function (optional)

match_data

Data for the match function

Find the latest devres of dev which has the same release function as new_res and for which match return 1. If found, new_res is freed; otherwise, new_res is added atomically.

Pointer to found or added devres.