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clk: qcom: mss-sc7180: fix missing resume during probe
Drivers that enable runtime PM must make sure that the controller is
runtime resumed before accessing its registers to prevent the power
domain from being disabled.
Fixes: 8def929c40
("clk: qcom: Add modem clock controller driver for SC7180")
Cc: stable@vger.kernel.org # 5.7
Cc: Taniya Das <quic_tdas@quicinc.com>
Signed-off-by: Johan Hovold <johan+linaro@kernel.org>
Link: https://lore.kernel.org/r/20230718132902.21430-8-johan+linaro@kernel.org
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
This commit is contained in:
parent
97112c83f4
commit
e2349da0fa
1 changed files with 13 additions and 2 deletions
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@ -87,11 +87,22 @@ static int mss_sc7180_probe(struct platform_device *pdev)
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return ret;
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}
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ret = qcom_cc_probe(pdev, &mss_sc7180_desc);
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if (ret < 0)
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ret = pm_runtime_resume_and_get(&pdev->dev);
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if (ret)
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return ret;
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ret = qcom_cc_probe(pdev, &mss_sc7180_desc);
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if (ret < 0)
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goto err_put_rpm;
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pm_runtime_put(&pdev->dev);
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return 0;
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err_put_rpm:
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pm_runtime_put_sync(&pdev->dev);
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return ret;
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}
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static const struct dev_pm_ops mss_sc7180_pm_ops = {
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