DEVRES_OPEN_GROUP(9) Driver Basics DEVRES_OPEN_GROUP(9)
NAME
devres_open_group - Open a new devres group
SYNOPSIS
void * devres_open_group(struct device * dev, void * id, gfp_t gfp);
ARGUMENTS
dev
Device to open devres group for
id
Separator ID
gfp
Allocation flags
DESCRIPTION
Open a new devres group for dev with id. For id, using a pointer to an object which won't be used for another group is recommended. If id
is NULL, address-wise unique ID is created.
RETURNS
ID of the new group, NULL on failure.
COPYRIGHT
Kernel Hackers Manual 3.10 June 2014 DEVRES_OPEN_GROUP(9)
