From: Sibi Sankar <sibis@codeaurora.org>
Date: Mon, 22 Jun 2020 08:16:49 +0000 (+0530)
Subject: cpufreq: qcom: Disable fast switch when scaling DDR/L3
X-Git-Tag: howlett/maple_spf/20210104~1293^2~1^2~14
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=afdb219bab58dc2935e2c16adae2b2ce2a242386;p=users%2Fjedix%2Flinux-maple.git

cpufreq: qcom: Disable fast switch when scaling DDR/L3

Disable fast switch when the opp-tables required for scaling DDR/L3
are populated.

Signed-off-by: Sibi Sankar <sibis@codeaurora.org>
Reviewed-by: Matthias Kaehlcke <mka@chromium.org>
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
---

diff --git a/drivers/cpufreq/qcom-cpufreq-hw.c b/drivers/cpufreq/qcom-cpufreq-hw.c
index aaf98333d37d..fa68fa8ebd95 100644
--- a/drivers/cpufreq/qcom-cpufreq-hw.c
+++ b/drivers/cpufreq/qcom-cpufreq-hw.c
@@ -159,6 +159,7 @@ static int qcom_cpufreq_hw_read_lut(struct device *cpu_dev,
 		dev_err(cpu_dev, "Invalid opp table in device tree\n");
 		return ret;
 	} else {
+		policy->fast_switch_possible = true;
 		icc_scaling_enabled = false;
 	}
 
@@ -308,8 +309,6 @@ static int qcom_cpufreq_hw_cpu_init(struct cpufreq_policy *policy)
 
 	dev_pm_opp_of_register_em(policy->cpus);
 
-	policy->fast_switch_possible = true;
-
 	return 0;
 error:
 	devm_iounmap(dev, base);