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PM: Replace the device power.status field with a bit field

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The device power.status field is too complicated for its purpose
(storing the information about whether or not the device is in the
"active" state from the PM core's point of view), so replace it with
a bit field and modify all of its users accordingly.

Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
This commit is contained in:
Rafael J. Wysocki
2010-12-16 00:51:21 +01:00
parent 5b219a51fd
commit b8c76f6aed
4 changed files with 12 additions and 59 deletions
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4
include/linux/device.h
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@@ -508,13 +508,13 @@ static inline int device_is_registered(struct device *dev)
static inline void device_enable_async_suspend(struct device *dev)
{
if (dev->power.status == DPM_ON)
if (!dev->power.in_suspend)
dev->power.async_suspend = true;
}
static inline void device_disable_async_suspend(struct device *dev)
{
if (dev->power.status == DPM_ON)
if (!dev->power.in_suspend)
dev->power.async_suspend = false;
}