pm: Introduce DEFINE_NOIRQ_DEV_PM_OPS() helper

_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>

diff --git a/include/linux/pm.h b/include/linux/pm.h
index badad7d..1400c37 100644 (file)
--- a/include/linux/pm.h
+++ b/include/linux/pm.h
@@ -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))