- int (*callback)(struct device *);
-
- if (!pm)
- return 0;
-
- switch (event) {
- case PM_EVENT_SUSPEND:
- callback = noirq ? pm->suspend_noirq : pm->suspend;
- break;
- case PM_EVENT_FREEZE:
- callback = noirq ? pm->freeze_noirq : pm->freeze;
- break;
- case PM_EVENT_HIBERNATE:
- callback = noirq ? pm->poweroff_noirq : pm->poweroff;
- break;
- case PM_EVENT_RESUME:
- callback = noirq ? pm->resume_noirq : pm->resume;
- break;
- case PM_EVENT_THAW:
- callback = noirq ? pm->thaw_noirq : pm->thaw;
- break;
- case PM_EVENT_RESTORE:
- callback = noirq ? pm->restore_noirq : pm->restore;
- break;
- default:
- callback = NULL;
- break;
- }