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Kirill Smelkov
linux
Commits
b4269e27
Commit
b4269e27
authored
Jul 19, 2012
by
Rafael J. Wysocki
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Merge branch 'pm-doc'
* pm-doc: PM / Documentation: fix typos in power management description
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8d2c7941
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Documentation/power/devices.txt
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b4269e27
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@@ -583,9 +583,10 @@ for the given device during all power transitions, instead of the respective
...
@@ -583,9 +583,10 @@ for the given device during all power transitions, instead of the respective
subsystem-level callbacks. Specifically, if a device's pm_domain pointer is
subsystem-level callbacks. Specifically, if a device's pm_domain pointer is
not NULL, the ->suspend() callback from the object pointed to by it will be
not NULL, the ->suspend() callback from the object pointed to by it will be
executed instead of its subsystem's (e.g. bus type's) ->suspend() callback and
executed instead of its subsystem's (e.g. bus type's) ->suspend() callback and
anlogously for all of the remaining callbacks. In other words, power management
analogously for all of the remaining callbacks. In other words, power
domain callbacks, if defined for the given device, always take precedence over
management domain callbacks, if defined for the given device, always take
the callbacks provided by the device's subsystem (e.g. bus type).
precedence over the callbacks provided by the device's subsystem (e.g. bus
type).
The support for device power management domains is only relevant to platforms
The support for device power management domains is only relevant to platforms
needing to use the same device driver power management callbacks in many
needing to use the same device driver power management callbacks in many
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@@ -598,7 +599,7 @@ it into account in any way.
...
@@ -598,7 +599,7 @@ it into account in any way.
Device Low Power (suspend) States
Device Low Power (suspend) States
---------------------------------
---------------------------------
Device low-power states aren't standard. One device might only handle
Device low-power states aren't standard. One device might only handle
"on" and "off, while another might support a dozen different versions of
"on" and "off
"
, while another might support a dozen different versions of
"on" (how many engines are active?), plus a state that gets back to "on"
"on" (how many engines are active?), plus a state that gets back to "on"
faster than from a full "off".
faster than from a full "off".
...
...
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