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clk: qcom: q6sstop-qcs404: 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: 6cdef2738d ("clk: qcom: Add Q6SSTOP clock controller for QCS404")
Cc: stable@vger.kernel.org      # 5.5
Signed-off-by: Johan Hovold <johan+linaro@kernel.org>
Link: https://lore.kernel.org/r/20230718132902.21430-7-johan+linaro@kernel.org
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
This commit is contained in:
Johan Hovold 2023-07-18 15:29:00 +02:00 committed by Bjorn Andersson
parent 66af5339d4
commit 97112c83f4
1 changed files with 13 additions and 2 deletions
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15
drivers/clk/qcom/q6sstop-qcs404.c
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@ -174,21 +174,32 @@ static int q6sstopcc_qcs404_probe(struct platform_device *pdev)
return ret;
}
ret = pm_runtime_resume_and_get(&pdev->dev);
if (ret)
return ret;
q6sstop_regmap_config.name = "q6sstop_tcsr";
desc = &tcsr_qcs404_desc;
ret = qcom_cc_probe_by_index(pdev, 1, desc);
if (ret)
return ret;
goto err_put_rpm;
q6sstop_regmap_config.name = "q6sstop_cc";
desc = &q6sstop_qcs404_desc;
ret = qcom_cc_probe_by_index(pdev, 0, desc);
if (ret)
return ret;
goto err_put_rpm;
pm_runtime_put(&pdev->dev);
return 0;
err_put_rpm:
pm_runtime_put_sync(&pdev->dev);
return ret;
}
static const struct dev_pm_ops q6sstopcc_pm_ops = {