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authorLinus Torvalds <torvalds@linux-foundation.org>2008-04-21 15:49:58 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2008-04-21 15:49:58 -0700
commite80ab411e589e00550e2e6e5a6a02d59cc730357 (patch)
tree870225ff7b5b8d03e82a996963213a4bb9cce248 /include/linux/pm.h
parent529a41e36673b518c9e091f3a8d932b6b9e3c461 (diff)
parentee959b00c335d7780136c5abda37809191fe52c3 (diff)
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Merge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-2.6: (36 commits) SCSI: convert struct class_device to struct device DRM: remove unused dev_class IB: rename "dev" to "srp_dev" in srp_host structure IB: convert struct class_device to struct device memstick: convert struct class_device to struct device driver core: replace remaining __FUNCTION__ occurrences sysfs: refill attribute buffer when reading from offset 0 PM: Remove destroy_suspended_device() Firmware: add iSCSI iBFT Support PM: Remove legacy PM (fix) Kobject: Replace list_for_each() with list_for_each_entry(). SYSFS: Explicitly include required header file slab.h. Driver core: make device_is_registered() work for class devices PM: Convert wakeup flag accessors to inline functions PM: Make wakeup flags available whenever CONFIG_PM is set PM: Fix misuse of wakeup flag accessors in serial core Driver core: Call device_pm_add() after bus_add_device() in device_add() PM: Handle device registrations during suspend/resume block: send disk "change" event for rescan_partitions() sysdev: detect multiple driver registrations ... Fixed trivial conflict in include/linux/memory.h due to semaphore header file change (made irrelevant by the change to mutex).
Diffstat (limited to 'include/linux/pm.h')
-rw-r--r--include/linux/pm.h43
1 files changed, 3 insertions, 40 deletions
diff --git a/include/linux/pm.h b/include/linux/pm.h
index 015b735811b..1de72cbbe0d 100644
--- a/include/linux/pm.h
+++ b/include/linux/pm.h
@@ -183,8 +183,9 @@ typedef struct pm_message {
struct dev_pm_info {
pm_message_t power_state;
unsigned can_wakeup:1;
-#ifdef CONFIG_PM_SLEEP
unsigned should_wakeup:1;
+ bool sleeping:1; /* Owned by the PM core */
+#ifdef CONFIG_PM_SLEEP
struct list_head entry;
#endif
};
@@ -197,11 +198,6 @@ extern void device_resume(void);
extern int device_suspend(pm_message_t state);
extern int device_prepare_suspend(pm_message_t state);
-#define device_set_wakeup_enable(dev,val) \
- ((dev)->power.should_wakeup = !!(val))
-#define device_may_wakeup(dev) \
- (device_can_wakeup(dev) && (dev)->power.should_wakeup)
-
extern void __suspend_report_result(const char *function, void *fn, int ret);
#define suspend_report_result(fn, ret) \
@@ -209,20 +205,6 @@ extern void __suspend_report_result(const char *function, void *fn, int ret);
__suspend_report_result(__FUNCTION__, fn, ret); \
} while (0)
-/*
- * Platform hook to activate device wakeup capability, if that's not already
- * handled by enable_irq_wake() etc.
- * Returns zero on success, else negative errno
- */
-extern int (*platform_enable_wakeup)(struct device *dev, int is_on);
-
-static inline int call_platform_enable_wakeup(struct device *dev, int is_on)
-{
- if (platform_enable_wakeup)
- return (*platform_enable_wakeup)(dev, is_on);
- return 0;
-}
-
#else /* !CONFIG_PM_SLEEP */
static inline int device_suspend(pm_message_t state)
@@ -230,29 +212,10 @@ static inline int device_suspend(pm_message_t state)
return 0;
}
-#define device_set_wakeup_enable(dev,val) do{}while(0)
-#define device_may_wakeup(dev) (0)
-
-#define suspend_report_result(fn, ret) do { } while (0)
-
-static inline int call_platform_enable_wakeup(struct device *dev, int is_on)
-{
- return 0;
-}
+#define suspend_report_result(fn, ret) do {} while (0)
#endif /* !CONFIG_PM_SLEEP */
-/* changes to device_may_wakeup take effect on the next pm state change.
- * by default, devices should wakeup if they can.
- */
-#define device_can_wakeup(dev) \
- ((dev)->power.can_wakeup)
-#define device_init_wakeup(dev,val) \
- do { \
- device_can_wakeup(dev) = !!(val); \
- device_set_wakeup_enable(dev,val); \
- } while(0)
-
/*
* Global Power Management flags
* Used to keep APM and ACPI from both being active