| 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¶
| June 2024 | Kernel Hackers Manual 3.10 |