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[3/3] hwrng: starfive - Add suspend-to-idle support

Message ID 20231206014236.1109832-4-jiajie.ho@starfivetech.com (mailing list archive)
State Superseded
Delegated to: Herbert Xu
Headers show
Series hwrng: starfive: Add support for JH8100 | expand

Commit Message

Jia Jie Ho Dec. 6, 2023, 1:42 a.m. UTC 
Define SET_SYSTEM_SLEEP_PM_OPS for StarFive TRNG driver.

Signed-off-by: Jia Jie Ho <jiajie.ho@starfivetech.com>
---
 drivers/char/hw_random/jh7110-trng.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)
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Patch

diff --git a/drivers/char/hw_random/jh7110-trng.c b/drivers/char/hw_random/jh7110-trng.c
index 46272a9e5964..2f77f811a383 100644
--- a/drivers/char/hw_random/jh7110-trng.c
+++ b/drivers/char/hw_random/jh7110-trng.c
@@ -369,8 +369,12 @@  static int __maybe_unused starfive_trng_resume(struct device *dev)
 	return 0;
 }
 
-static DEFINE_SIMPLE_DEV_PM_OPS(starfive_trng_pm_ops, starfive_trng_suspend,
-				starfive_trng_resume);
+static const struct dev_pm_ops starfive_trng_pm_ops = {
+	SET_SYSTEM_SLEEP_PM_OPS(starfive_trng_suspend,
+				starfive_trng_resume)
+	SET_RUNTIME_PM_OPS(starfive_trng_suspend,
+			   starfive_trng_resume, NULL)
+};
 
 static const struct of_device_id trng_dt_ids[] __maybe_unused = {
 	{ .compatible = "starfive,jh7110-trng" },