diff options
| author | Jiri Kosina <jkosina@suse.com> | 2025-12-02 14:46:11 +0100 |
|---|---|---|
| committer | Jiri Kosina <jkosina@suse.com> | 2025-12-02 14:46:11 +0100 |
| commit | 7362b5b493102c6b71827c2da22117b475528f6d (patch) | |
| tree | 62888e5fb3459077d2874c61bc8b378d7bf5c7da /drivers/cpufreq/cppc_cpufreq.c | |
| parent | eb41c955b05ea015275b3188b27b3960a95ae149 (diff) | |
| parent | 06416555c883e3ffabcc62ad39617c23d6b2f012 (diff) | |
Merge branch 'for-6.19/nintendo' into for-linus
- switch to WQ_PERCPU workaueues (Marco Crivellari)
- reduce potential initialization blocking time of hid-nintendo (Willy Huang)
Diffstat (limited to 'drivers/cpufreq/cppc_cpufreq.c')
| -rw-r--r-- | drivers/cpufreq/cppc_cpufreq.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/drivers/cpufreq/cppc_cpufreq.c b/drivers/cpufreq/cppc_cpufreq.c index 12de0ac7bbaf..e23d9abea135 100644 --- a/drivers/cpufreq/cppc_cpufreq.c +++ b/drivers/cpufreq/cppc_cpufreq.c @@ -308,6 +308,16 @@ static int cppc_verify_policy(struct cpufreq_policy_data *policy) return 0; } +static unsigned int __cppc_cpufreq_get_transition_delay_us(unsigned int cpu) +{ + int transition_latency_ns = cppc_get_transition_latency(cpu); + + if (transition_latency_ns < 0) + return CPUFREQ_DEFAULT_TRANSITION_LATENCY_NS / NSEC_PER_USEC; + + return transition_latency_ns / NSEC_PER_USEC; +} + /* * The PCC subspace describes the rate at which platform can accept commands * on the shared PCC channel (including READs which do not count towards freq @@ -330,12 +340,12 @@ static unsigned int cppc_cpufreq_get_transition_delay_us(unsigned int cpu) return 10000; } } - return cppc_get_transition_latency(cpu) / NSEC_PER_USEC; + return __cppc_cpufreq_get_transition_delay_us(cpu); } #else static unsigned int cppc_cpufreq_get_transition_delay_us(unsigned int cpu) { - return cppc_get_transition_latency(cpu) / NSEC_PER_USEC; + return __cppc_cpufreq_get_transition_delay_us(cpu); } #endif |
