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authorJohannes Berg <johannes@sipsolutions.net>2007-12-12 01:21:26 +1100
committerPaul Mackerras <paulus@samba.org>2007-12-19 15:00:59 +1100
commitb819a9bfc7ae5a1ab5bab18c7e0dbe40bf2289a9 (patch)
tree28f856484658f54b7d7d5c3e8aa08c9006a82321 /drivers
parentc9f6d3d5c6d4f4cd3a53549a69c92951180e2a76 (diff)
[POWERPC] via-pmu: Kill sleep notifiers completely
This kills off the remnants of the old sleep notifiers now that they are no longer used. Signed-off-by: Johannes Berg <johannes@sipsolutions.net> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/macintosh/via-pmu.c71
1 files changed, 0 insertions, 71 deletions
diff --git a/drivers/macintosh/via-pmu.c b/drivers/macintosh/via-pmu.c
index 35e1f22089d..6df3f3503e5 100644
--- a/drivers/macintosh/via-pmu.c
+++ b/drivers/macintosh/via-pmu.c
@@ -174,7 +174,6 @@ static struct proc_dir_entry *proc_pmu_batt[PMU_MAX_BATTERIES];
int __fake_sleep;
int asleep;
-BLOCKING_NOTIFIER_HEAD(sleep_notifier_list);
#ifdef CONFIG_ADB
static int adb_dev_map;
@@ -1719,67 +1718,7 @@ pmu_present(void)
return via != 0;
}
-#ifdef CONFIG_PM_SLEEP
-
-static LIST_HEAD(sleep_notifiers);
-
-int
-pmu_register_sleep_notifier(struct pmu_sleep_notifier *n)
-{
- struct list_head *list;
- struct pmu_sleep_notifier *notifier;
-
- for (list = sleep_notifiers.next; list != &sleep_notifiers;
- list = list->next) {
- notifier = list_entry(list, struct pmu_sleep_notifier, list);
- if (n->priority > notifier->priority)
- break;
- }
- __list_add(&n->list, list->prev, list);
- return 0;
-}
-EXPORT_SYMBOL(pmu_register_sleep_notifier);
-
-int
-pmu_unregister_sleep_notifier(struct pmu_sleep_notifier* n)
-{
- if (n->list.next == 0)
- return -ENOENT;
- list_del(&n->list);
- n->list.next = NULL;
- return 0;
-}
-EXPORT_SYMBOL(pmu_unregister_sleep_notifier);
-#endif /* CONFIG_PM_SLEEP */
-
#if defined(CONFIG_PM_SLEEP) && defined(CONFIG_PPC32)
-
-/* Sleep is broadcast last-to-first */
-static void broadcast_sleep(int when)
-{
- struct list_head *list;
- struct pmu_sleep_notifier *notifier;
-
- for (list = sleep_notifiers.prev; list != &sleep_notifiers;
- list = list->prev) {
- notifier = list_entry(list, struct pmu_sleep_notifier, list);
- notifier->notifier_call(notifier, when);
- }
-}
-
-/* Wake is broadcast first-to-last */
-static void broadcast_wake(void)
-{
- struct list_head *list;
- struct pmu_sleep_notifier *notifier;
-
- for (list = sleep_notifiers.next; list != &sleep_notifiers;
- list = list->next) {
- notifier = list_entry(list, struct pmu_sleep_notifier, list);
- notifier->notifier_call(notifier, PBOOK_WAKE);
- }
-}
-
/*
* This struct is used to store config register values for
* PCI devices which may get powered off when we sleep.
@@ -1962,9 +1901,6 @@ pmac_suspend_devices(void)
pm_prepare_console();
- /* Notify old-style device drivers */
- broadcast_sleep(PBOOK_SLEEP_REQUEST);
-
/* Sync the disks. */
/* XXX It would be nice to have some way to ensure that
* nobody is dirtying any new buffers while we wait. That
@@ -1973,12 +1909,9 @@ pmac_suspend_devices(void)
*/
sys_sync();
- broadcast_sleep(PBOOK_SLEEP_NOW);
-
/* Send suspend call to devices, hold the device core's dpm_sem */
ret = device_suspend(PMSG_SUSPEND);
if (ret) {
- broadcast_wake();
printk(KERN_ERR "Driver sleep failed\n");
return -EBUSY;
}
@@ -2019,7 +1952,6 @@ pmac_suspend_devices(void)
local_irq_enable();
preempt_enable();
device_resume();
- broadcast_wake();
printk(KERN_ERR "Driver powerdown failed\n");
return -EBUSY;
}
@@ -2073,9 +2005,6 @@ pmac_wakeup_devices(void)
/* Resume devices */
device_resume();
- /* Notify old style drivers */
- broadcast_wake();
-
pm_restore_console();
return 0;