From: Aaron Kling <webgeek1234@gmail.com>
The original commit set all cores in a cluster to a shared policy, but
did not update set_target to apply a frequency change to all cores for
the policy. This caused most cores to remain stuck at their boot
frequency.
Fixes: be4ae8c19492 ("cpufreq: tegra186: Share policy per cluster")
Signed-off-by: Aaron Kling <webgeek1234@gmail.com>
---
drivers/cpufreq/tegra186-cpufreq.c | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/drivers/cpufreq/tegra186-cpufreq.c b/drivers/cpufreq/tegra186-cpufreq.c
index cbabb726c6645d2e5f1857a47e5643c8552d1933..6c394b429b6182faffabf222e5af501393dbbba9 100644
--- a/drivers/cpufreq/tegra186-cpufreq.c
+++ b/drivers/cpufreq/tegra186-cpufreq.c
@@ -93,10 +93,14 @@ static int tegra186_cpufreq_set_target(struct cpufreq_policy *policy,
{
struct tegra186_cpufreq_data *data = cpufreq_get_driver_data();
struct cpufreq_frequency_table *tbl = policy->freq_table + index;
- unsigned int edvd_offset = data->cpus[policy->cpu].edvd_offset;
+ unsigned int edvd_offset;
u32 edvd_val = tbl->driver_data;
+ u32 cpu;
- writel(edvd_val, data->regs + edvd_offset);
+ for_each_cpu(cpu, policy->cpus) {
+ edvd_offset = data->cpus[cpu].edvd_offset;
+ writel(edvd_val, data->regs + edvd_offset);
+ }
return 0;
}
--
2.50.1