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Commit 266f3c15 authored by Junjie Wu's avatar Junjie Wu Committed by Matt Wagantall
Browse files

qcom-cpufreq: Use new cpufreq_freq_transition_begin/end() API 



Previous cpufreq_notify_transition() is deprecated in favor of
cpufreq_freq_transition_begin/end() API which provides serialization
guarantee for notifications.

Use the new API for transition notification.

Change-Id: I8d559e5c6ef4771986b24e017c900476da1f6cdf
Signed-off-by: default avatarJunjie Wu <junjiew@codeaurora.org>
parent 16553b77

drivers/cpufreq/qcom-cpufreq.c

+3 −5
Original line number Diff line number Diff line
@@ -54,17 +54,15 @@ static int set_cpu_freq(struct cpufreq_policy *policy, unsigned int new_freq, 
	freqs.new = new_freq;

	freqs.cpu = policy->cpu;



	cpufreq_notify_transition(policy, &freqs, CPUFREQ_PRECHANGE);



	trace_cpu_frequency_switch_start(freqs.old, freqs.new, policy->cpu);

	cpufreq_freq_transition_begin(policy, &freqs);



	rate = new_freq * 1000;

	rate = clk_round_rate(cpu_clk[policy->cpu], rate);

	ret = clk_set_rate(cpu_clk[policy->cpu], rate);

	if (!ret) {

		cpufreq_notify_transition(policy, &freqs, CPUFREQ_POSTCHANGE);

	cpufreq_freq_transition_end(policy, &freqs, ret);

	if (!ret)

		trace_cpu_frequency_switch_end(policy->cpu);

	}



	return ret;

}