[PATCH] spi: atmel-quadspi: Undo runtime PM changes at driver exit time
Jinjie Ruan
ruanjinjie at huawei.com
Thu Sep 5 19:39:56 PDT 2024
It's important to undo pm_runtime_use_autosuspend() with
pm_runtime_dont_use_autosuspend() at driver exit time unless driver
initially enabled pm_runtime with devm_pm_runtime_enable()
(which handles it for you).
Hence, call pm_runtime_dont_use_autosuspend() at driver exit time
to fix it.
Fixes: 4a2f83b7f780 ("spi: atmel-quadspi: add runtime pm support")
Signed-off-by: Jinjie Ruan <ruanjinjie at huawei.com>
---
drivers/spi/atmel-quadspi.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/spi/atmel-quadspi.c b/drivers/spi/atmel-quadspi.c
index 5aaff3bee1b7..466c01b31123 100644
--- a/drivers/spi/atmel-quadspi.c
+++ b/drivers/spi/atmel-quadspi.c
@@ -726,6 +726,7 @@ static void atmel_qspi_remove(struct platform_device *pdev)
clk_unprepare(aq->pclk);
pm_runtime_disable(&pdev->dev);
+ pm_runtime_dont_use_autosuspend(&pdev->dev);
pm_runtime_put_noidle(&pdev->dev);
}
--
2.34.1
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