pm_find(9)
NAME
pm_find - find a device
SYNOPSIS
struct pm_dev * pm_find (pm_dev_t type, struct pm_dev *from);
ARGUMENTS
type type of device
from where to start looking
DESCRIPTION
Scan the power management list for devices of a specific
type. The return value for a matching device may be passed
to further calls to this function to find further matches.
A NULL indicates the end of the list.
To search from the beginning pass NULL as the from value.
- The caller MUST hold the pm_devs_lock lock when calling
this function. The instant that the lock is dropped all
pointers returned may become invalid.