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remoteproc: imx_rproc: Enable PM runtime support unconditionally

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PM runtime support is safe and applicable across all i.MX platforms, not
just those using the SCU API. Remove the conditional check and enable PM
runtime unconditionally to simplify the code and ensure consistent power
management behavior.

Reviewed-by: Daniel Baluta <daniel.baluta@nxp.com>
Reviewed-by: Frank Li <Frank.Li@nxp.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Link: https://lore.kernel.org/r/20251024-imx_rproc_c4-v4-3-af83ed3fdbba@nxp.com
Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
This commit is contained in:
Peng Fan 2025-10-24 10:51:30 +08:00 committed by Mathieu Poirier
parent 016a3d4bcf
commit b2d66cd137
1 changed files with 8 additions and 14 deletions
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22
drivers/remoteproc/imx_rproc.c
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@ -1119,12 +1119,10 @@ static int imx_rproc_probe(struct platform_device *pdev)
return dev_err_probe(dev, ret, "register restart handler failure\n");
}
if (dcfg->method == IMX_RPROC_SCU_API) {
pm_runtime_enable(dev);
ret = pm_runtime_resume_and_get(dev);
if (ret)
return dev_err_probe(dev, ret, "pm_runtime get failed\n");
}
pm_runtime_enable(dev);
ret = pm_runtime_resume_and_get(dev);
if (ret)
return dev_err_probe(dev, ret, "pm_runtime get failed\n");
ret = devm_rproc_add(dev, rproc);
if (ret) {
@ -1135,10 +1133,8 @@ static int imx_rproc_probe(struct platform_device *pdev)
return 0;
err_put_pm:
if (dcfg->method == IMX_RPROC_SCU_API) {
pm_runtime_disable(dev);
pm_runtime_put_noidle(dev);
}
pm_runtime_disable(dev);
pm_runtime_put_noidle(dev);
return ret;
}
@ -1148,10 +1144,8 @@ static void imx_rproc_remove(struct platform_device *pdev)
struct rproc *rproc = platform_get_drvdata(pdev);
struct imx_rproc *priv = rproc->priv;
if (priv->dcfg->method == IMX_RPROC_SCU_API) {
pm_runtime_disable(priv->dev);
pm_runtime_put_noidle(priv->dev);
}
pm_runtime_disable(priv->dev);
pm_runtime_put_noidle(priv->dev);
}
static const struct imx_rproc_plat_ops imx_rproc_ops_arm_smc = {