Commit e2349da0 authored by Johan Hovold's avatar Johan Hovold Committed by Bjorn Andersson
Browse files

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: 8def929c ("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: default avatarJohan Hovold <johan+linaro@kernel.org>
Link: https://lore.kernel.org/r/20230718132902.21430-8-johan+linaro@kernel.org


Signed-off-by: default avatarBjorn Andersson <andersson@kernel.org>
parent 97112c83

drivers/clk/qcom/mss-sc7180.c

+12 −1
Original line number Diff line number Diff line
@@ -87,11 +87,22 @@ static int mss_sc7180_probe(struct platform_device *pdev) 
		return ret;

	}



	ret = pm_runtime_resume_and_get(&pdev->dev);

	if (ret)

		return ret;



	ret = qcom_cc_probe(pdev, &mss_sc7180_desc);

	if (ret < 0)

		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 mss_sc7180_pm_ops = {