From 2f7c68cb55ecb7331f2381deb497c27155f32faf Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Wed, 03 Jan 2024 09:43:39 +0000
Subject: [PATCH] update kernel to 5.10.198
---
kernel/drivers/char/hw_random/iproc-rng200.c | 25 +++++++++++++++++++++++++
1 files changed, 25 insertions(+), 0 deletions(-)
diff --git a/kernel/drivers/char/hw_random/iproc-rng200.c b/kernel/drivers/char/hw_random/iproc-rng200.c
index 01583fa..52c4aa6 100644
--- a/kernel/drivers/char/hw_random/iproc-rng200.c
+++ b/kernel/drivers/char/hw_random/iproc-rng200.c
@@ -195,6 +195,8 @@
return PTR_ERR(priv->base);
}
+ dev_set_drvdata(dev, priv);
+
priv->rng.name = "iproc-rng200";
priv->rng.read = iproc_rng200_read;
priv->rng.init = iproc_rng200_init;
@@ -212,6 +214,28 @@
return 0;
}
+static int __maybe_unused iproc_rng200_suspend(struct device *dev)
+{
+ struct iproc_rng200_dev *priv = dev_get_drvdata(dev);
+
+ iproc_rng200_cleanup(&priv->rng);
+
+ return 0;
+}
+
+static int __maybe_unused iproc_rng200_resume(struct device *dev)
+{
+ struct iproc_rng200_dev *priv = dev_get_drvdata(dev);
+
+ iproc_rng200_init(&priv->rng);
+
+ return 0;
+}
+
+static const struct dev_pm_ops iproc_rng200_pm_ops = {
+ SET_SYSTEM_SLEEP_PM_OPS(iproc_rng200_suspend, iproc_rng200_resume)
+};
+
static const struct of_device_id iproc_rng200_of_match[] = {
{ .compatible = "brcm,bcm2711-rng200", },
{ .compatible = "brcm,bcm7211-rng200", },
@@ -225,6 +249,7 @@
.driver = {
.name = "iproc-rng200",
.of_match_table = iproc_rng200_of_match,
+ .pm = &iproc_rng200_pm_ops,
},
.probe = iproc_rng200_probe,
};
--
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