devres_get
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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.

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