* [PATCH] cpufreq: tegra186: add CPUFREQ_NEED_INITIAL_FREQ_CHECK flag
@ 2019-10-23 9:27 Mian Yousaf Kaukab
0 siblings, 0 replies; only message in thread
From: Mian Yousaf Kaukab @ 2019-10-23 9:27 UTC (permalink / raw)
To: linux-pm
Cc: linux-kernel, linux-arm-kernel, mperttunen, linux-tegra,
jonathanh, Mian Yousaf Kaukab
The driver doesn't provide ->get() method to read current frequency.
Let cpufreq core set a frequency which is specified in freq-table by
setting CPUFREQ_NEED_INITIAL_FREQ_CHECK flag. As a result policy->cur
is set to a correct value as well.
Signed-off-by: Mian Yousaf Kaukab <ykaukab@suse.de>
---
drivers/cpufreq/tegra186-cpufreq.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/cpufreq/tegra186-cpufreq.c b/drivers/cpufreq/tegra186-cpufreq.c
index bcecb068b51b..6ce6298bd2d7 100644
--- a/drivers/cpufreq/tegra186-cpufreq.c
+++ b/drivers/cpufreq/tegra186-cpufreq.c
@@ -93,7 +93,8 @@ static int tegra186_cpufreq_set_target(struct cpufreq_policy *policy,
static struct cpufreq_driver tegra186_cpufreq_driver = {
.name = "tegra186",
- .flags = CPUFREQ_STICKY | CPUFREQ_HAVE_GOVERNOR_PER_POLICY,
+ .flags = CPUFREQ_STICKY | CPUFREQ_HAVE_GOVERNOR_PER_POLICY |
+ CPUFREQ_NEED_INITIAL_FREQ_CHECK,
.verify = cpufreq_generic_frequency_table_verify,
.target_index = tegra186_cpufreq_set_target,
.init = tegra186_cpufreq_init,
--
2.16.4
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