pm_send

Name

pm_send --  send request to a single device

Synopsis

int pm_send (struct pm_dev * dev, pm_request_t rqst, void * data);

Arguments

dev

device to send to

rqst

power management request

data

data for the callback

Description

Issue a power management request to a given device. The PM_SUSPEND and PM_RESUME events are handled specially. The data field must hold the intended next state. No call is made if the state matches.

BUGS

what stops two power management requests occuring in parallel and conflicting.