diff mbox series

spi: spi-fsl-lpspi: Undo runtime PM changes at driver exit time

Message ID 20240906021251.610462-1-ruanjinjie@huawei.com
State New
Headers show
Series spi: spi-fsl-lpspi: Undo runtime PM changes at driver exit time | expand

Commit Message

Jinjie Ruan Sept. 6, 2024, 2:12 a.m. UTC 
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: 944c01a889d9 ("spi: lpspi: enable runtime pm for lpspi")
Signed-off-by: Jinjie Ruan <ruanjinjie@huawei.com>
---
 drivers/spi/spi-fsl-lpspi.c | 1 +
 1 file changed, 1 insertion(+)
diff mbox series

Patch

diff --git a/drivers/spi/spi-fsl-lpspi.c b/drivers/spi/spi-fsl-lpspi.c
index 350c5d91d869..8f8496578d6b 100644
--- a/drivers/spi/spi-fsl-lpspi.c
+++ b/drivers/spi/spi-fsl-lpspi.c
@@ -986,6 +986,7 @@  static void fsl_lpspi_remove(struct platform_device *pdev)
 
 	fsl_lpspi_dma_exit(controller);
 
+	pm_runtime_dont_use_autosuspend(fsl_lpspi->dev);
 	pm_runtime_disable(fsl_lpspi->dev);
 }