summaryrefslogtreecommitdiff
path: root/drivers/cpufreq/cpufreq.c
diff options
context:
space:
mode:
authorViresh Kumar <viresh.kumar@linaro.org>2023-04-04 05:09:10 +0530
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2023-04-07 13:21:58 +0200
commita038895e25b296ca1ef0254f92673ea64bc1a2ee (patch)
tree83a7ab4c47553a9d958298ad6550ec947a5abf7d /drivers/cpufreq/cpufreq.c
parent175c9df15aef7a1446fb67154a186b73dd892b50 (diff)
cpufreq: drivers with target_index() must set freq_table
Since the cpufreq core directly uses freq_table, for cpufreq drivers that set their target_index() callback, make it mandatory for them to set the same. Since this is set per policy and normally from policy->init(), do this from cpufreq_table_validate_and_sort() which gets called right after ->init(). Reported-by: Yajun Deng <yajun.deng@linux.dev> Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/cpufreq/cpufreq.c')
-rw-r--r--drivers/cpufreq/cpufreq.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
index d61f7308f63c..b24ed81ba8bd 100644
--- a/drivers/cpufreq/cpufreq.c
+++ b/drivers/cpufreq/cpufreq.c
@@ -73,6 +73,11 @@ static inline bool has_target(void)
return cpufreq_driver->target_index || cpufreq_driver->target;
}
+bool has_target_index(void)
+{
+ return !!cpufreq_driver->target_index;
+}
+
/* internal prototypes */
static unsigned int __cpufreq_get(struct cpufreq_policy *policy);
static int cpufreq_init_governor(struct cpufreq_policy *policy);