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pm: Introduce DEFINE_NOIRQ_DEV_PM_OPS() helper

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_DEFINE_DEV_PM_OPS() helps to define PM operations for the system sleep
and/or runtime PM cases. Some of the existing users want to have _noirq()
variants to be set. For that purpose introduce a new helper which sets
up _noirq() callbacks to be assigned and struct dev_pm_ops be provided.

Acked-by: "Rafael J. Wysocki" <rafael@kernel.org>
Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Reviewed-by: Paul Cercueil <paul@crapouillou.net>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/20230717172821.62827-2-andriy.shevchenko@linux.intel.com
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
This commit is contained in:
Andy Shevchenko
2023-07-17 20:28:12 +03:00
parent 1956149dec
commit 2a6c0b4777
1 changed files with 9 additions and 0 deletions
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9
include/linux/pm.h
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@@ -448,6 +448,15 @@ const struct dev_pm_ops __maybe_unused name = { \
SET_RUNTIME_PM_OPS(suspend_fn, resume_fn, idle_fn) \
}
/*
* Use this if you want to have the suspend and resume callbacks be called
* with IRQs disabled.
*/
#define DEFINE_NOIRQ_DEV_PM_OPS(name, suspend_fn, resume_fn) \
const struct dev_pm_ops name = { \
NOIRQ_SYSTEM_SLEEP_PM_OPS(suspend_fn, resume_fn) \
}
#define pm_ptr(_ptr) PTR_IF(IS_ENABLED(CONFIG_PM), (_ptr))
#define pm_sleep_ptr(_ptr) PTR_IF(IS_ENABLED(CONFIG_PM_SLEEP), (_ptr))