Documentation: PM: Discourage use of deprecated macros
The Documentation refers to some deprecated macros. Update those parts accordingly. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Link: https://patch.msgid.link/20240903172520.3568731-1-andriy.shevchenko@linux.intel.com [ rjw: Changelog edit ] Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
parent
a712f03fe8
commit
c62362e786
@ -979,18 +979,17 @@ subsections can be defined as a separate function, it often is convenient to
|
|||||||
point two or more members of struct dev_pm_ops to the same routine. There are
|
point two or more members of struct dev_pm_ops to the same routine. There are
|
||||||
a few convenience macros that can be used for this purpose.
|
a few convenience macros that can be used for this purpose.
|
||||||
|
|
||||||
The SIMPLE_DEV_PM_OPS macro declares a struct dev_pm_ops object with one
|
The DEFINE_SIMPLE_DEV_PM_OPS() declares a struct dev_pm_ops object with one
|
||||||
suspend routine pointed to by the .suspend(), .freeze(), and .poweroff()
|
suspend routine pointed to by the .suspend(), .freeze(), and .poweroff()
|
||||||
members and one resume routine pointed to by the .resume(), .thaw(), and
|
members and one resume routine pointed to by the .resume(), .thaw(), and
|
||||||
.restore() members. The other function pointers in this struct dev_pm_ops are
|
.restore() members. The other function pointers in this struct dev_pm_ops are
|
||||||
unset.
|
unset.
|
||||||
|
|
||||||
The UNIVERSAL_DEV_PM_OPS macro is similar to SIMPLE_DEV_PM_OPS, but it
|
The DEFINE_RUNTIME_DEV_PM_OPS() is similar to DEFINE_SIMPLE_DEV_PM_OPS(), but it
|
||||||
additionally sets the .runtime_resume() pointer to the same value as
|
additionally sets the .runtime_resume() pointer to pm_runtime_force_resume()
|
||||||
.resume() (and .thaw(), and .restore()) and the .runtime_suspend() pointer to
|
and the .runtime_suspend() pointer to pm_runtime_force_suspend().
|
||||||
the same value as .suspend() (and .freeze() and .poweroff()).
|
|
||||||
|
|
||||||
The SET_SYSTEM_SLEEP_PM_OPS can be used inside of a declaration of struct
|
The SYSTEM_SLEEP_PM_OPS() can be used inside of a declaration of struct
|
||||||
dev_pm_ops to indicate that one suspend routine is to be pointed to by the
|
dev_pm_ops to indicate that one suspend routine is to be pointed to by the
|
||||||
.suspend(), .freeze(), and .poweroff() members and one resume routine is to
|
.suspend(), .freeze(), and .poweroff() members and one resume routine is to
|
||||||
be pointed to by the .resume(), .thaw(), and .restore() members.
|
be pointed to by the .resume(), .thaw(), and .restore() members.
|
||||||
|
@ -811,8 +811,8 @@ subsystem-level dev_pm_ops structure.
|
|||||||
|
|
||||||
Device drivers that wish to use the same function as a system suspend, freeze,
|
Device drivers that wish to use the same function as a system suspend, freeze,
|
||||||
poweroff and runtime suspend callback, and similarly for system resume, thaw,
|
poweroff and runtime suspend callback, and similarly for system resume, thaw,
|
||||||
restore, and runtime resume, can achieve this with the help of the
|
restore, and runtime resume, can achieve similar behaviour with the help of the
|
||||||
UNIVERSAL_DEV_PM_OPS macro defined in include/linux/pm.h (possibly setting its
|
DEFINE_RUNTIME_DEV_PM_OPS() defined in include/linux/pm_runtime.h (possibly setting its
|
||||||
last argument to NULL).
|
last argument to NULL).
|
||||||
|
|
||||||
8. "No-Callback" Devices
|
8. "No-Callback" Devices
|
||||||
|
Loading…
Reference in New Issue
Block a user