X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=kernel%2Fpower%2Fpm.c;h=c50d15266c1096d42d61e296ea4da13d34cb57ec;hb=a27993f3d9daca0dffa26577a83822db99c952e2;hp=0f6908cce1dd230ab4e0dfa423b2fae1e030f040;hpb=debf798b1ed82053689d900670eb27fb2f1b4bd3;p=linux-2.6-omap-h63xx.git diff --git a/kernel/power/pm.c b/kernel/power/pm.c index 0f6908cce1d..c50d15266c1 100644 --- a/kernel/power/pm.c +++ b/kernel/power/pm.c @@ -75,61 +75,6 @@ struct pm_dev *pm_register(pm_dev_t type, return dev; } -/** - * pm_unregister - unregister a device with power management - * @dev: device to unregister - * - * Remove a device from the power management notification lists. The - * dev passed must be a handle previously returned by pm_register. - */ - -void pm_unregister(struct pm_dev *dev) -{ - if (dev) { - mutex_lock(&pm_devs_lock); - list_del(&dev->entry); - mutex_unlock(&pm_devs_lock); - - kfree(dev); - } -} - -static void __pm_unregister(struct pm_dev *dev) -{ - if (dev) { - list_del(&dev->entry); - kfree(dev); - } -} - -/** - * pm_unregister_all - unregister all devices with matching callback - * @callback: callback function pointer - * - * Unregister every device that would call the callback passed. This - * is primarily meant as a helper function for loadable modules. It - * enables a module to give up all its managed devices without keeping - * its own private list. - */ - -void pm_unregister_all(pm_callback callback) -{ - struct list_head *entry; - - if (!callback) - return; - - mutex_lock(&pm_devs_lock); - entry = pm_devs.next; - while (entry != &pm_devs) { - struct pm_dev *dev = list_entry(entry, struct pm_dev, entry); - entry = entry->next; - if (dev->callback == callback) - __pm_unregister(dev); - } - mutex_unlock(&pm_devs_lock); -} - /** * pm_send - send request to a single device * @dev: device to send to @@ -258,8 +203,6 @@ int pm_send_all(pm_request_t rqst, void *data) } EXPORT_SYMBOL(pm_register); -EXPORT_SYMBOL(pm_unregister); -EXPORT_SYMBOL(pm_unregister_all); EXPORT_SYMBOL(pm_send_all); EXPORT_SYMBOL(pm_active);