[PATCH v2 01/10] pm: Introduce DEFINE_NOIRQ_DEV_PM_OPS() helper

Andy Shevchenko andriy.shevchenko at linux.intel.com
Mon Jul 17 10:28:12 PDT 2023


_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 set and struct dev_pm_ops be provided.

Signed-off-by: Andy Shevchenko <andriy.shevchenko at linux.intel.com>
---
 include/linux/pm.h | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/include/linux/pm.h b/include/linux/pm.h
index badad7d11f4f..0f19af8d5493 100644
--- 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 disabled IRQs.
+ */
+#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))
 
-- 
2.40.0.1.gaa8946217a0b




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