From 072de836f53be56a70cecf70b43ae43b7ce17376 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 11 Dec 2023 10:08:36 +0000
Subject: [PATCH] mk-rootfs.sh
---
kernel/drivers/char/hw_random/exynos-trng.c | 11 ++++-------
1 files changed, 4 insertions(+), 7 deletions(-)
diff --git a/kernel/drivers/char/hw_random/exynos-trng.c b/kernel/drivers/char/hw_random/exynos-trng.c
index 9423576..c8db62b 100644
--- a/kernel/drivers/char/hw_random/exynos-trng.c
+++ b/kernel/drivers/char/hw_random/exynos-trng.c
@@ -109,7 +109,6 @@
static int exynos_trng_probe(struct platform_device *pdev)
{
struct exynos_trng_dev *trng;
- struct resource *res;
int ret = -ENOMEM;
trng = devm_kzalloc(&pdev->dev, sizeof(*trng), GFP_KERNEL);
@@ -128,13 +127,12 @@
platform_set_drvdata(pdev, trng);
trng->dev = &pdev->dev;
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- trng->mem = devm_ioremap_resource(&pdev->dev, res);
+ trng->mem = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(trng->mem))
return PTR_ERR(trng->mem);
pm_runtime_enable(&pdev->dev);
- ret = pm_runtime_get_sync(&pdev->dev);
+ ret = pm_runtime_resume_and_get(&pdev->dev);
if (ret < 0) {
dev_err(&pdev->dev, "Could not get runtime PM.\n");
goto err_pm_get;
@@ -153,7 +151,7 @@
goto err_clock;
}
- ret = hwrng_register(&trng->rng);
+ ret = devm_hwrng_register(&pdev->dev, &trng->rng);
if (ret) {
dev_err(&pdev->dev, "Could not register hwrng device.\n");
goto err_register;
@@ -167,7 +165,7 @@
clk_disable_unprepare(trng->clk);
err_clock:
- pm_runtime_put_sync(&pdev->dev);
+ pm_runtime_put_noidle(&pdev->dev);
err_pm_get:
pm_runtime_disable(&pdev->dev);
@@ -179,7 +177,6 @@
{
struct exynos_trng_dev *trng = platform_get_drvdata(pdev);
- hwrng_unregister(&trng->rng);
clk_disable_unprepare(trng->clk);
pm_runtime_put_sync(&pdev->dev);
--
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