devres_get(9)
NAME
devres_get - Find devres, if non-existent, add one atomically
SYNOPSIS
void * devres_get(struct device * dev, void * new_res,
dr_match_t match, void * match_data);
ARGUMENTS
- 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
DESCRIPTION
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.
RETURNS
Pointer to found or added devres.