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

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20231206014236.1109832-4-jiajie.ho@starfivetech.com>
Date:   Wed, 6 Dec 2023 09:42:36 +0800
From:   Jia Jie Ho <jiajie.ho@...rfivetech.com>
To:     Olivia Mackall <olivia@...enic.com>,
        Herbert Xu <herbert@...dor.apana.org.au>,
        Rob Herring <robh+dt@...nel.org>,
        "Krzysztof Kozlowski" <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>,
        <linux-crypto@...r.kernel.org>, <devicetree@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>
Subject: [PATCH 3/3] hwrng: starfive - Add suspend-to-idle support

Define SET_SYSTEM_SLEEP_PM_OPS for StarFive TRNG driver.

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

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" },
-- 
2.34.1