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Commit 24d3ed23 authored by Rohit Gupta's avatar Rohit Gupta
Browse files

cpufreq: interactive: Use default min_sample_time if SDF is zero 



Use min_sample_time to step down from max frequencies if
sampling_down_factor is set to zero.

Change-Id: I2e89bef6220557cb95efd20d658e0c05753b4c3c
Signed-off-by: default avatarRohit Gupta <rohgup@codeaurora.org>
parent 446a396c

drivers/cpufreq/cpufreq_interactive.c

+2 −3
Original line number Diff line number Diff line
@@ -471,11 +471,10 @@ static void cpufreq_interactive_timer(unsigned long data) 
	 * Do not scale below floor_freq unless we have been at or above the

	 * floor frequency for the minimum sample time since last validated.

	 */

	if (pcpu->policy->cur == pcpu->policy->max) {

	if (sampling_down_factor && pcpu->policy->cur == pcpu->policy->max)

		mod_min_sample_time = sampling_down_factor;

	} else {

	else

		mod_min_sample_time = min_sample_time;

	}



	if (new_freq < pcpu->floor_freq) {

		if (now - pcpu->floor_validate_time < mod_min_sample_time) {