diff options
| author | Ilia Lin <ilia.lin@gmail.com> | 2018-06-17 22:01:46 +0200 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2018-06-19 10:35:59 +0200 |
| commit | 5ad7346b4ae2d59cfee106ec8e40ee2561476d47 (patch) | |
| tree | 25ad61d0c10137e267fc643199f4d578365b6bb0 /drivers/cpufreq | |
| parent | ee3dbcf963c17775417d2fdf74e60f0c1b563dda (diff) | |
cpufreq: kryo: Add module remove and exit
Add device remove and module exit code to make the driver
functioning as a loadable module.
Fixes: ac28927659be (cpufreq: kryo: allow building as a loadable module)
Signed-off-by: Ilia Lin <ilia.lin@gmail.com>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/cpufreq')
| -rw-r--r-- | drivers/cpufreq/qcom-cpufreq-kryo.c | 22 |
1 files changed, 19 insertions, 3 deletions
diff --git a/drivers/cpufreq/qcom-cpufreq-kryo.c b/drivers/cpufreq/qcom-cpufreq-kryo.c index 74b9b93d511b..01bddacf5c3b 100644 --- a/drivers/cpufreq/qcom-cpufreq-kryo.c +++ b/drivers/cpufreq/qcom-cpufreq-kryo.c @@ -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 @@ free_opp: 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"); |