Messages in this thread Patch in this message | | | From | Miaoqian Lin <> | Subject | [PATCH v2] clk: imx: scu: Use pm_runtime_resume_and_get to fix pm_runtime_get_sync() usage | Date | Fri, 22 Apr 2022 09:33:16 +0800 |
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If the device is already in a runtime PM enabled state pm_runtime_get_sync() will return 1.
Also, we need to call pm_runtime_put_noidle() when pm_runtime_get_sync() fails, so use pm_runtime_resume_and_get() instead. this function will handle this.
Fixes: 78edeb080330 ("clk: imx: scu: add runtime pm support") Signed-off-by: Miaoqian Lin <linmq006@gmail.com> --- drivers/clk/imx/clk-scu.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/clk/imx/clk-scu.c b/drivers/clk/imx/clk-scu.c index 083da31dc3ea..2044e62980e3 100644 --- a/drivers/clk/imx/clk-scu.c +++ b/drivers/clk/imx/clk-scu.c @@ -528,7 +528,7 @@ static int imx_clk_scu_probe(struct platform_device *pdev) pm_runtime_use_autosuspend(&pdev->dev); pm_runtime_enable(dev); - ret = pm_runtime_get_sync(dev); + ret = pm_runtime_resume_and_get(dev); if (ret) { pm_genpd_remove_device(dev); pm_runtime_disable(dev); -- 2.17.1
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