int dest_pstate = -EINVAL;
int i;
- if (!pstate)
- return 0;
-
/*
* Normally the src_table will have the "required_opps" property set to
* point to one of the OPPs in the dst_table, but in some cases the
static int _of_add_opp_table_v2(struct device *dev, struct opp_table *opp_table)
{
struct device_node *np;
- int ret, count = 0, pstate_count = 0;
+ int ret, count = 0;
struct dev_pm_opp *opp;
/* OPP table is already initialized for the device */
goto remove_static_opp;
}
- list_for_each_entry(opp, &opp_table->opp_list, node)
- pstate_count += !!opp->pstate;
-
- /* Either all or none of the nodes shall have performance state set */
- if (pstate_count && pstate_count != count) {
- dev_err(dev, "Not all nodes have performance state set (%d: %d)\n",
- count, pstate_count);
- ret = -ENOENT;
- goto remove_static_opp;
+ list_for_each_entry(opp, &opp_table->opp_list, node) {
+ /* Any non-zero performance state would enable the feature */
+ if (opp->pstate) {
+ opp_table->genpd_performance_state = true;
+ break;
+ }
}
- if (pstate_count)
- opp_table->genpd_performance_state = true;
-
return 0;
remove_static_opp: