diff options
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/power/pm.c | 31 |
1 files changed, 0 insertions, 31 deletions
diff --git a/kernel/power/pm.c b/kernel/power/pm.c index d1bc943072d4..8fca5822a807 100644 --- a/kernel/power/pm.c +++ b/kernel/power/pm.c @@ -256,41 +256,10 @@ int pm_send_all(pm_request_t rqst, void *data) return 0; } -/** - * pm_find - find a device - * @type: type of device - * @from: where to start looking - * - * Scan the power management list for devices of a specific type. The - * return value for a matching device may be passed to further calls - * to this function to find further matches. A %NULL indicates the end - * of the list. - * - * To search from the beginning pass %NULL as the @from value. - * - * The caller MUST hold the pm_devs_lock lock when calling this - * function. The instant that the lock is dropped all pointers returned - * may become invalid. - */ - -struct pm_dev *pm_find(pm_dev_t type, struct pm_dev *from) -{ - struct list_head *entry = from ? from->entry.next:pm_devs.next; - while (entry != &pm_devs) { - struct pm_dev *dev = list_entry(entry, struct pm_dev, entry); - if (type == PM_UNKNOWN_DEV || dev->type == type) - return dev; - entry = entry->next; - } - return NULL; -} - EXPORT_SYMBOL(pm_register); EXPORT_SYMBOL(pm_unregister); EXPORT_SYMBOL(pm_unregister_all); -EXPORT_SYMBOL(pm_send); EXPORT_SYMBOL(pm_send_all); -EXPORT_SYMBOL(pm_find); EXPORT_SYMBOL(pm_active); |