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nexedi
linux
Commits
f67ffa95
Commit
f67ffa95
authored
Jan 06, 2013
by
Rafael J. Wysocki
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Merge branch 'pm-sleep'
* pm-sleep: PM: Move disabling/enabling runtime PM to late suspend/early resume
parents
868b0935
9f6d8f6a
Changes
2
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9 additions
and
9 deletions
+9
-9
Documentation/power/runtime_pm.txt
Documentation/power/runtime_pm.txt
+5
-4
drivers/base/power/main.c
drivers/base/power/main.c
+4
-5
No files found.
Documentation/power/runtime_pm.txt
View file @
f67ffa95
...
...
@@ -642,12 +642,13 @@ out the following operations:
* During system suspend it calls pm_runtime_get_noresume() and
pm_runtime_barrier() for every device right before executing the
subsystem-level .suspend() callback for it. In addition to that it calls
pm_runtime_disable() for every device right after executing th
e
subsystem-level .suspend
() callback for it.
__pm_runtime_disable() with 'false' as the second argument for every devic
e
right before executing the subsystem-level .suspend_late
() callback for it.
* During system resume it calls pm_runtime_enable() and pm_runtime_put_sync()
for every device right before and right after executing the subsystem-level
.resume() callback for it, respectively.
for every device right after executing the subsystem-level .resume_early()
callback and right after executing the subsystem-level .resume() callback
for it, respectively.
7. Generic subsystem callbacks
...
...
drivers/base/power/main.c
View file @
f67ffa95
...
...
@@ -513,6 +513,8 @@ static int device_resume_early(struct device *dev, pm_message_t state)
Out:
TRACE_RESUME
(
error
);
pm_runtime_enable
(
dev
);
return
error
;
}
...
...
@@ -589,8 +591,6 @@ static int device_resume(struct device *dev, pm_message_t state, bool async)
if
(
!
dev
->
power
.
is_suspended
)
goto
Unlock
;
pm_runtime_enable
(
dev
);
if
(
dev
->
pm_domain
)
{
info
=
"power domain "
;
callback
=
pm_op
(
&
dev
->
pm_domain
->
ops
,
state
);
...
...
@@ -930,6 +930,8 @@ static int device_suspend_late(struct device *dev, pm_message_t state)
pm_callback_t
callback
=
NULL
;
char
*
info
=
NULL
;
__pm_runtime_disable
(
dev
,
false
);
if
(
dev
->
power
.
syscore
)
return
0
;
...
...
@@ -1133,11 +1135,8 @@ static int __device_suspend(struct device *dev, pm_message_t state, bool async)
Complete:
complete_all
(
&
dev
->
power
.
completion
);
if
(
error
)
async_error
=
error
;
else
if
(
dev
->
power
.
is_suspended
)
__pm_runtime_disable
(
dev
,
false
);
return
error
;
}
...
...
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