else
callback = NULL;
+ if (!callback && dev->driver && dev->driver->pm)
+ callback = dev->driver->pm->runtime_suspend;
+
retval = rpm_callback(callback, dev);
- if (retval) {
- __update_runtime_status(dev, RPM_ACTIVE);
- dev->power.deferred_resume = false;
- if (retval == -EAGAIN || retval == -EBUSY) {
- dev->power.runtime_error = 0;
+ if (retval)
+ goto fail;
- /*
- * If the callback routine failed an autosuspend, and
- * if the last_busy time has been updated so that there
- * is a new autosuspend expiration time, automatically
- * reschedule another autosuspend.
- */
- if ((rpmflags & RPM_AUTO) &&
- pm_runtime_autosuspend_expiration(dev) != 0)
- goto repeat;
- } else {
- pm_runtime_cancel_pending(dev);
- }
- wake_up_all(&dev->power.wait_queue);
- goto out;
- }
no_callback:
__update_runtime_status(dev, RPM_SUSPENDED);
pm_runtime_deactivate_timer(dev);