Lines Matching full:usage

75  * @brief Resume a device based on usage count.
77  * This function will resume the device if the device is suspended (usage count
78  * equal to 0). In case of a resume failure, usage count and device state will
79  * be left unchanged. In all other cases, usage count will be incremented.
100  * @brief Suspend a device based on usage count.
103  * (usage count equal to 0). In case of suspend failure, usage count and device
104  * state will be left unchanged. In all other cases, usage count will be
122  * @brief Suspend a device based on usage count (asynchronously).
125  * required (usage count equal to 0). In all other cases, usage count will be
162  * @brief Return the current device usage counter.
166  * @returns the current usage counter.