| Message ID | 20200605213332.609-6-sibis@codeaurora.org (mailing list archive) |
|---|---|
| State | New, archived |
| Delegated to: | viresh kumar |
| Headers | show |
| Series | DDR/L3 Scaling support on SDM845 and SC7180 SoCs | expand |
On Sat, Jun 06, 2020 at 03:03:32AM +0530, Sibi Sankar wrote: > Disable fast switch when the opp-tables required for scaling DDR/L3 > are populated. > > Signed-off-by: Sibi Sankar <sibis@codeaurora.org> not sure a separate patch is needed for this, but anyway: Reviewed-by: Matthias Kaehlcke <mka@chromium.org>
diff --git a/drivers/cpufreq/qcom-cpufreq-hw.c b/drivers/cpufreq/qcom-cpufreq-hw.c index 8fa6ab6e0e4b6..56f01049fd3a3 100644 --- a/drivers/cpufreq/qcom-cpufreq-hw.c +++ b/drivers/cpufreq/qcom-cpufreq-hw.c @@ -158,6 +158,8 @@ static int qcom_cpufreq_hw_read_lut(struct device *cpu_dev, } else if (ret != -ENODEV) { dev_err(cpu_dev, "Invalid opp table in device tree\n"); return ret; + } else { + policy->fast_switch_possible = true; } for (i = 0; i < LUT_MAX_ENTRIES; i++) { @@ -307,8 +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);
Disable fast switch when the opp-tables required for scaling DDR/L3 are populated. Signed-off-by: Sibi Sankar <sibis@codeaurora.org> --- v6: * No change v5: * Drop dev_pm_opp_get_path_count [Saravana] drivers/cpufreq/qcom-cpufreq-hw.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)