* [PATCH] soc/tegra: fuse: Use device-specific instance in suspend/resume
@ 2026-03-24 11:43 Kartik Rajput
0 siblings, 0 replies; only message in thread
From: Kartik Rajput @ 2026-03-24 11:43 UTC (permalink / raw)
To: thierry.reding, jonathanh, kkartik, kees, linux-tegra,
linux-kernel
Avoid using the default fuse instance in suspend/resume callbacks, as it
always runs the suspend/resume callbacks for the default instance rather
than the device’s own.
Get the correct fuse instance by using `dev_get_drvdata()`.
Signed-off-by: Kartik Rajput <kkartik@nvidia.com>
---
drivers/soc/tegra/fuse/fuse-tegra.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/drivers/soc/tegra/fuse/fuse-tegra.c b/drivers/soc/tegra/fuse/fuse-tegra.c
index 291484595dcf..f38107d04ed6 100644
--- a/drivers/soc/tegra/fuse/fuse-tegra.c
+++ b/drivers/soc/tegra/fuse/fuse-tegra.c
@@ -259,6 +259,7 @@ static int tegra_fuse_probe(struct platform_device *pdev)
static int __maybe_unused tegra_fuse_runtime_resume(struct device *dev)
{
+ struct tegra_fuse *fuse = dev_get_drvdata(dev);
int err;
err = clk_prepare_enable(fuse->clk);
@@ -272,6 +273,8 @@ static int __maybe_unused tegra_fuse_runtime_resume(struct device *dev)
static int __maybe_unused tegra_fuse_runtime_suspend(struct device *dev)
{
+ struct tegra_fuse *fuse = dev_get_drvdata(dev);
+
clk_disable_unprepare(fuse->clk);
return 0;
@@ -279,6 +282,7 @@ static int __maybe_unused tegra_fuse_runtime_suspend(struct device *dev)
static int __maybe_unused tegra_fuse_suspend(struct device *dev)
{
+ struct tegra_fuse *fuse = dev_get_drvdata(dev);
int ret;
/*
@@ -295,6 +299,7 @@ static int __maybe_unused tegra_fuse_suspend(struct device *dev)
static int __maybe_unused tegra_fuse_resume(struct device *dev)
{
+ struct tegra_fuse *fuse = dev_get_drvdata(dev);
int ret = 0;
if (fuse->soc->clk_suspend_on)
--
2.43.0
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