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Commit 8de2ab02 authored by Wei Ni's avatar Wei Ni Committed by Eduardo Valentin
Browse files

thermal: tegra: handle clocks in one function 



Handle clock enable/disable codes in one function
soctherm_clk_enable(), so that the codes are more clear.

Signed-off-by: default avatarWei Ni <wni@nvidia.com>
Signed-off-by: default avatarEduardo Valentin <edubezval@gmail.com>
parent 2a895871

drivers/thermal/tegra/soctherm.c

+36 −15
Original line number Diff line number Diff line
@@ -428,6 +428,39 @@ static void soctherm_debug_init(struct platform_device *pdev) 
static inline void soctherm_debug_init(struct platform_device *pdev) {}

#endif



static int soctherm_clk_enable(struct platform_device *pdev, bool enable)

{

	struct tegra_soctherm *tegra = platform_get_drvdata(pdev);

	int err;



	if (!tegra->clock_soctherm || !tegra->clock_tsensor)

		return -EINVAL;



	reset_control_assert(tegra->reset);



	if (enable) {

		err = clk_prepare_enable(tegra->clock_soctherm);

		if (err) {

			reset_control_deassert(tegra->reset);

			return err;

		}



		err = clk_prepare_enable(tegra->clock_tsensor);

		if (err) {

			clk_disable_unprepare(tegra->clock_soctherm);

			reset_control_deassert(tegra->reset);

			return err;

		}

	} else {

		clk_disable_unprepare(tegra->clock_tsensor);

		clk_disable_unprepare(tegra->clock_soctherm);

	}



	reset_control_deassert(tegra->reset);



	return 0;

}



static const struct of_device_id tegra_soctherm_of_match[] = {

#ifdef CONFIG_ARCH_TEGRA_124_SOC

	{
@@ -496,20 +529,10 @@ static int tegra_soctherm_probe(struct platform_device *pdev) 
		return PTR_ERR(tegra->clock_soctherm);

	}



	reset_control_assert(tegra->reset);



	err = clk_prepare_enable(tegra->clock_soctherm);

	err = soctherm_clk_enable(pdev, true);

	if (err)

		return err;



	err = clk_prepare_enable(tegra->clock_tsensor);

	if (err) {

		clk_disable_unprepare(tegra->clock_soctherm);

		return err;

	}



	reset_control_deassert(tegra->reset);



	/* Initialize raw sensors */



	tegra->calib = devm_kzalloc(&pdev->dev,
@@ -579,8 +602,7 @@ static int tegra_soctherm_probe(struct platform_device *pdev) 
	return 0;



disable_clocks:

	clk_disable_unprepare(tegra->clock_tsensor);

	clk_disable_unprepare(tegra->clock_soctherm);

	soctherm_clk_enable(pdev, false);



	return err;

}
@@ -591,8 +613,7 @@ static int tegra_soctherm_remove(struct platform_device *pdev) 


	debugfs_remove_recursive(tegra->debugfs_dir);



	clk_disable_unprepare(tegra->clock_tsensor);

	clk_disable_unprepare(tegra->clock_soctherm);

	soctherm_clk_enable(pdev, false);



	return 0;

}