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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>
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@ -979,18 +979,17 @@ subsections can be defined as a separate function, it often is convenient to
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point two or more members of struct dev_pm_ops to the same routine. There are
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a few convenience macros that can be used for this purpose.
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The SIMPLE_DEV_PM_OPS macro declares a struct dev_pm_ops object with one
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The DEFINE_SIMPLE_DEV_PM_OPS() declares a struct dev_pm_ops object with one
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suspend routine pointed to by the .suspend(), .freeze(), and .poweroff()
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members and one resume routine pointed to by the .resume(), .thaw(), and
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.restore() members. The other function pointers in this struct dev_pm_ops are
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unset.
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The UNIVERSAL_DEV_PM_OPS macro is similar to SIMPLE_DEV_PM_OPS, but it
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additionally sets the .runtime_resume() pointer to the same value as
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.resume() (and .thaw(), and .restore()) and the .runtime_suspend() pointer to
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the same value as .suspend() (and .freeze() and .poweroff()).
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The DEFINE_RUNTIME_DEV_PM_OPS() is similar to DEFINE_SIMPLE_DEV_PM_OPS(), but it
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additionally sets the .runtime_resume() pointer to pm_runtime_force_resume()
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and the .runtime_suspend() pointer to pm_runtime_force_suspend().
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The SET_SYSTEM_SLEEP_PM_OPS can be used inside of a declaration of struct
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The SYSTEM_SLEEP_PM_OPS() can be used inside of a declaration of struct
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dev_pm_ops to indicate that one suspend routine is to be pointed to by the
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.suspend(), .freeze(), and .poweroff() members and one resume routine is to
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be pointed to by the .resume(), .thaw(), and .restore() members.
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@ -811,8 +811,8 @@ subsystem-level dev_pm_ops structure.
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Device drivers that wish to use the same function as a system suspend, freeze,
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poweroff and runtime suspend callback, and similarly for system resume, thaw,
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restore, and runtime resume, can achieve this with the help of the
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UNIVERSAL_DEV_PM_OPS macro defined in include/linux/pm.h (possibly setting its
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restore, and runtime resume, can achieve similar behaviour with the help of the
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DEFINE_RUNTIME_DEV_PM_OPS() defined in include/linux/pm_runtime.h (possibly setting its
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last argument to NULL).
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8. "No-Callback" Devices
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