[PATCH 1/3] spi: spi-imx: Fix pm_runtime_set_suspended() with runtime pm enabled
Jinjie Ruan
ruanjinjie at huawei.com
Sun Sep 22 21:00:13 PDT 2024
It is not valid to call pm_runtime_set_suspended() for devices
with runtime PM enabled because it returns -EAGAIN if it is enabled
already and working. So, call pm_runtime_disable() before to fix it.
Fixes: 43b6bf406cd0 ("spi: imx: fix runtime pm support for !CONFIG_PM")
Signed-off-by: Jinjie Ruan <ruanjinjie at huawei.com>
---
drivers/spi/spi-imx.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/spi/spi-imx.c b/drivers/spi/spi-imx.c
index 85bd1a82a34e..4c31d36f3130 100644
--- a/drivers/spi/spi-imx.c
+++ b/drivers/spi/spi-imx.c
@@ -1865,8 +1865,8 @@ static int spi_imx_probe(struct platform_device *pdev)
spi_imx_sdma_exit(spi_imx);
out_runtime_pm_put:
pm_runtime_dont_use_autosuspend(spi_imx->dev);
- pm_runtime_set_suspended(&pdev->dev);
pm_runtime_disable(spi_imx->dev);
+ pm_runtime_set_suspended(&pdev->dev);
clk_disable_unprepare(spi_imx->clk_ipg);
out_put_per:
--
2.34.1
More information about the linux-arm-kernel
mailing list