Commit 67782701 authored by Viresh Kumar's avatar Viresh Kumar Committed by Rafael J. Wysocki
Browse files

cpufreq: dt: Allow platform specific suspend/resume callbacks 



Platforms may need to implement platform specific suspend/resume hooks.
Update cpufreq-dt driver's platform data to contain those for such
platforms.

Signed-off-by: default avatarViresh Kumar <viresh.kumar@linaro.org>
Tested-by: default avatarMiquel Raynal <miquel.raynal@bootlin.com>
Signed-off-by: default avatarRafael J. Wysocki <rafael.j.wysocki@intel.com>
parent 75bc37fe

drivers/cpufreq/cpufreq-dt.c

+8 −2
Original line number Diff line number Diff line
@@ -346,9 +346,15 @@ static int dt_cpufreq_probe(struct platform_device *pdev) 
	if (ret)

		return ret;



	if (data && data->have_governor_per_policy)

	if (data) {

		if (data->have_governor_per_policy)

			dt_cpufreq_driver.flags |= CPUFREQ_HAVE_GOVERNOR_PER_POLICY;



		dt_cpufreq_driver.resume = data->resume;

		if (data->suspend)

			dt_cpufreq_driver.suspend = data->suspend;

	}



	ret = cpufreq_register_driver(&dt_cpufreq_driver);

	if (ret)

		dev_err(&pdev->dev, "failed register driver: %d\n", ret);

drivers/cpufreq/cpufreq-dt.h

+5 −0
Original line number Diff line number Diff line
@@ -12,8 +12,13 @@ 


#include <linux/types.h>



struct cpufreq_policy;



struct cpufreq_dt_platform_data {

	bool have_governor_per_policy;



	int (*suspend)(struct cpufreq_policy *policy);

	int (*resume)(struct cpufreq_policy *policy);

};



#endif /* __CPUFREQ_DT_H__ */

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