base/power/runtime.c

171  * (negative) or the power.use_autosuspend flag isn't set, return 0.
182 	if (!dev->power.use_autosuspend)
1751  * @old_use: The former use_autosuspend value.
1753  * Prevent runtime suspend if the new delay is negative and use_autosuspend is
1763 	if (dev->power.use_autosuspend && delay < 0) {
1792  * and the power.use_autosuspend flag is set, prevent runtime suspends.  If it
1801 	old_use = dev->power.use_autosuspend;
1809  * __pm_runtime_use_autosuspend - Set a device's use_autosuspend flag.
1811  * @use: New value for use_autosuspend.
1813  * Set the device's power.use_autosuspend flag, and allow or prevent runtime
1822 	old_use = dev->power.use_autosuspend;
1823 	dev->power.use_autosuspend = use;