Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=b819a9bfc7ae5a1ab5bab18c7e0dbe40bf2289a9
Commit: b819a9bfc7ae5a1ab5bab18c7e0dbe40bf2289a9
Parent: c9f6d3d5c6d4f4cd3a53549a69c92951180e2a76
Author: Johannes Berg <[EMAIL PROTECTED]>
AuthorDate: Wed Dec 12 01:21:26 2007 +1100
Committer: Paul Mackerras <[EMAIL PROTECTED]>
CommitDate: Wed Dec 19 15:00:59 2007 +1100
[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 <[EMAIL PROTECTED]>
Cc: Benjamin Herrenschmidt <[EMAIL PROTECTED]>
Signed-off-by: Paul Mackerras <[EMAIL PROTECTED]>
---
drivers/macintosh/via-pmu.c | 71 -------------------------------------------
include/linux/pmu.h | 36 ----------------------
2 files changed, 0 insertions(+), 107 deletions(-)
diff --git a/drivers/macintosh/via-pmu.c b/drivers/macintosh/via-pmu.c
index 35e1f22..6df3f35 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;
diff --git a/include/linux/pmu.h b/include/linux/pmu.h
index b7824c2..177ae48 100644
--- a/include/linux/pmu.h
+++ b/include/linux/pmu.h
@@ -159,42 +159,6 @@ extern void pmu_unlock(void);
extern int pmu_present(void);
extern int pmu_get_model(void);
-#ifdef CONFIG_PM
-/*
- * Stuff for putting the powerbook to sleep and waking it again.
- *
- */
-#include <linux/list.h>
-
-struct pmu_sleep_notifier
-{
- void (*notifier_call)(struct pmu_sleep_notifier *self, int when);
- int priority;
- struct list_head list;
-};
-
-/* Code values for calling sleep/wakeup handlers
- */
-#define PBOOK_SLEEP_REQUEST 1
-#define PBOOK_SLEEP_NOW 2
-#define PBOOK_WAKE 3
-
-/* priority levels in notifiers */
-#define SLEEP_LEVEL_VIDEO 100 /* Video driver (first wake) */
-#define SLEEP_LEVEL_MEDIABAY 90 /* Media bay driver */
-#define SLEEP_LEVEL_BLOCK 80 /* IDE, SCSI */
-#define SLEEP_LEVEL_NET 70 /* bmac, gmac */
-#define SLEEP_LEVEL_MISC 60 /* Anything else */
-#define SLEEP_LEVEL_USERLAND 55 /* Reserved for apm_emu */
-#define SLEEP_LEVEL_ADB 50 /* ADB (async) */
-#define SLEEP_LEVEL_SOUND 40 /* Sound driver (blocking) */
-
-/* special register notifier functions */
-int pmu_register_sleep_notifier(struct pmu_sleep_notifier* notifier);
-int pmu_unregister_sleep_notifier(struct pmu_sleep_notifier* notifier);
-
-#endif /* CONFIG_PM */
-
#define PMU_MAX_BATTERIES 2
/* values for pmu_power_flags */
-
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