pm_message_t
int (*suspend) (struct pci_dev *dev, pm_message_t state); /* Device suspended */
int (*suspend)(struct usb_interface *intf, pm_message_t message);
lkpi_80211_suspend(struct ieee80211com *ic, pm_message_t state)
int lkpi_80211_suspend(struct ieee80211com *, pm_message_t);
pm_message_t pm_msg;
int (*suspend) (struct pci_dev *pdev, pm_message_t state);
lkpi_80211_pm_suspend(struct pci_dev *pdev, pm_message_t state)
int (*suspend) (struct drm_device *, pm_message_t state);
pm_message_t state;