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Commit 2d706218 authored by Pavankumar Kondeti's avatar Pavankumar Kondeti Committed by Jonathan Avila
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qcom-cpufreq: Implement resolve_freq method 



The resolve_freq method is needed for schedutil to avoid
calling into cpufreq for changing to the same frequency
again and again.

Change-Id: Ia03cc49e3b8bad68fa2fda5688c64233b4b2c48d
Signed-off-by: default avatarPavankumar Kondeti <pkondeti@codeaurora.org>
Signed-off-by: default avatarRohit Gupta <rohgup@codeaurora.org>
Signed-off-by: default avatarJonathan Avila <avilaj@codeaurora.org>
parent fa6cf98e

drivers/cpufreq/qcom-cpufreq.c

+11 −0
Original line number Diff line number Diff line
@@ -93,6 +93,16 @@ static int msm_cpufreq_target(struct cpufreq_policy *policy, 
	return ret;

}



static unsigned int msm_cpufreq_resolve_freq(struct cpufreq_policy *policy,

					     unsigned int target_freq)

{

	int index;



	index = cpufreq_frequency_table_target(policy, target_freq,

					       CPUFREQ_RELATION_L);

	return policy->freq_table[index].frequency;

}



static int msm_cpufreq_verify(struct cpufreq_policy *policy)

{

	cpufreq_verify_within_limits(policy, policy->cpuinfo.min_freq,
@@ -278,6 +288,7 @@ static struct cpufreq_driver msm_cpufreq_driver = { 
	.init		= msm_cpufreq_init,

	.verify		= msm_cpufreq_verify,

	.target		= msm_cpufreq_target,

	.resolve_freq	= msm_cpufreq_resolve_freq,

	.get		= msm_cpufreq_get_freq,

	.name		= "msm",

	.attr		= msm_freq_attr,