diff options
Diffstat (limited to 'drivers/cpufreq/scmi-cpufreq.c')
| -rw-r--r-- | drivers/cpufreq/scmi-cpufreq.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/drivers/cpufreq/scmi-cpufreq.c b/drivers/cpufreq/scmi-cpufreq.c index ef078426bfd5..d2a110079f5f 100644 --- a/drivers/cpufreq/scmi-cpufreq.c +++ b/drivers/cpufreq/scmi-cpufreq.c @@ -15,6 +15,7 @@ #include <linux/energy_model.h> #include <linux/export.h> #include <linux/module.h> +#include <linux/of.h> #include <linux/pm_opp.h> #include <linux/pm_qos.h> #include <linux/slab.h> @@ -293,7 +294,7 @@ static int scmi_cpufreq_init(struct cpufreq_policy *policy) latency = perf_ops->transition_latency_get(ph, domain); if (!latency) - latency = CPUFREQ_ETERNAL; + latency = CPUFREQ_DEFAULT_TRANSITION_LATENCY_NS; policy->cpuinfo.transition_latency = latency; @@ -424,6 +425,15 @@ static bool scmi_dev_used_by_cpus(struct device *scmi_dev) return true; } + /* + * Older Broadcom STB chips had a "clocks" property for CPU node(s) + * that did not match the SCMI performance protocol node, if we got + * there, it means we had such an older Device Tree, therefore return + * true to preserve backwards compatibility. + */ + if (of_machine_is_compatible("brcm,brcmstb")) + return true; + return false; } |