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Commit 5ad7346b authored by Ilia Lin's avatar Ilia Lin Committed by Rafael J. Wysocki
Browse files

cpufreq: kryo: Add module remove and exit 



Add device remove and module exit code to make the driver
functioning as a loadable module.

Fixes: ac289276 (cpufreq: kryo: allow building as a loadable module)
Signed-off-by: default avatarIlia Lin <ilia.lin@gmail.com>
Acked-by: default avatarViresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: default avatarRafael J. Wysocki <rafael.j.wysocki@intel.com>
parent ee3dbcf9

drivers/cpufreq/qcom-cpufreq-kryo.c

+19 −3
Original line number Diff line number Diff line
@@ -42,6 +42,8 @@ enum _msm8996_version { 
	NUM_OF_MSM8996_VERSIONS,

};



struct platform_device *cpufreq_dt_pdev, *kryo_cpufreq_pdev;



static enum _msm8996_version __init qcom_cpufreq_kryo_get_msm_id(void)

{

	size_t len;
@@ -74,7 +76,6 @@ static enum _msm8996_version __init qcom_cpufreq_kryo_get_msm_id(void) 
static int qcom_cpufreq_kryo_probe(struct platform_device *pdev)

{

	struct opp_table *opp_tables[NR_CPUS] = {0};

	struct platform_device *cpufreq_dt_pdev;

	enum _msm8996_version msm8996_version;

	struct nvmem_cell *speedbin_nvmem;

	struct device_node *np;
@@ -165,8 +166,15 @@ static int qcom_cpufreq_kryo_probe(struct platform_device *pdev) 
	return ret;

}



static int qcom_cpufreq_kryo_remove(struct platform_device *pdev)

{

	platform_device_unregister(cpufreq_dt_pdev);

	return 0;

}



static struct platform_driver qcom_cpufreq_kryo_driver = {

	.probe = qcom_cpufreq_kryo_probe,

	.remove = qcom_cpufreq_kryo_remove,

	.driver = {

		.name = "qcom-cpufreq-kryo",

	},
@@ -201,8 +209,9 @@ static int __init qcom_cpufreq_kryo_init(void) 
	if (unlikely(ret < 0))

		return ret;



	ret = PTR_ERR_OR_ZERO(platform_device_register_simple(

		"qcom-cpufreq-kryo", -1, NULL, 0));

	kryo_cpufreq_pdev = platform_device_register_simple(

		"qcom-cpufreq-kryo", -1, NULL, 0);

	ret = PTR_ERR_OR_ZERO(kryo_cpufreq_pdev);

	if (0 == ret)

		return 0;
@@ -211,5 +220,12 @@ static int __init qcom_cpufreq_kryo_init(void) 
}

module_init(qcom_cpufreq_kryo_init);



static void __init qcom_cpufreq_kryo_exit(void)

{

	platform_device_unregister(kryo_cpufreq_pdev);

	platform_driver_unregister(&qcom_cpufreq_kryo_driver);

}

module_exit(qcom_cpufreq_kryo_exit);



MODULE_DESCRIPTION("Qualcomm Technologies, Inc. Kryo CPUfreq driver");

MODULE_LICENSE("GPL v2");