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path: root/drivers/macintosh/via-pmu.c
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Diffstat (limited to 'drivers/macintosh/via-pmu.c')
-rw-r--r--drivers/macintosh/via-pmu.c36
1 files changed, 6 insertions, 30 deletions
diff --git a/drivers/macintosh/via-pmu.c b/drivers/macintosh/via-pmu.c
index b6073bdb50c3..ca3c4aba5a22 100644
--- a/drivers/macintosh/via-pmu.c
+++ b/drivers/macintosh/via-pmu.c
@@ -1769,35 +1769,21 @@ EXPORT_SYMBOL(pmu_unregister_sleep_notifier);
#if defined(CONFIG_PM) && defined(CONFIG_PPC32)
/* Sleep is broadcast last-to-first */
-static int
-broadcast_sleep(int when, int fallback)
+static void broadcast_sleep(int when)
{
- int ret = PBOOK_SLEEP_OK;
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);
- ret = notifier->notifier_call(notifier, when);
- if (ret != PBOOK_SLEEP_OK) {
- printk(KERN_DEBUG "sleep %d rejected by %p (%p)\n",
- when, notifier, notifier->notifier_call);
- for (; list != &sleep_notifiers; list = list->next) {
- notifier = list_entry(list, struct pmu_sleep_notifier, list);
- notifier->notifier_call(notifier, fallback);
- }
- return ret;
- }
+ notifier->notifier_call(notifier, when);
}
- return ret;
}
/* Wake is broadcast first-to-last */
-static int
-broadcast_wake(void)
+static void broadcast_wake(void)
{
- int ret = PBOOK_SLEEP_OK;
struct list_head *list;
struct pmu_sleep_notifier *notifier;
@@ -1806,7 +1792,6 @@ broadcast_wake(void)
notifier = list_entry(list, struct pmu_sleep_notifier, list);
notifier->notifier_call(notifier, PBOOK_WAKE);
}
- return ret;
}
/*
@@ -2013,12 +1998,8 @@ pmac_suspend_devices(void)
pm_prepare_console();
- /* Notify old-style device drivers & userland */
- ret = broadcast_sleep(PBOOK_SLEEP_REQUEST, PBOOK_SLEEP_REJECT);
- if (ret != PBOOK_SLEEP_OK) {
- printk(KERN_ERR "Sleep rejected by drivers\n");
- return -EBUSY;
- }
+ /* 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
@@ -2028,12 +2009,7 @@ pmac_suspend_devices(void)
*/
sys_sync();
- /* Sleep can fail now. May not be very robust but useful for debugging */
- ret = broadcast_sleep(PBOOK_SLEEP_NOW, PBOOK_WAKE);
- if (ret != PBOOK_SLEEP_OK) {
- printk(KERN_ERR "Driver sleep failed\n");
- return -EBUSY;
- }
+ broadcast_sleep(PBOOK_SLEEP_NOW);
/* Send suspend call to devices, hold the device core's dpm_sem */
ret = device_suspend(PMSG_SUSPEND);