diff options
Diffstat (limited to 'drivers/opp/of.c')
| -rw-r--r-- | drivers/opp/of.c | 20 |
1 files changed, 7 insertions, 13 deletions
diff --git a/drivers/opp/of.c b/drivers/opp/of.c index aa829a569825..874b58756220 100644 --- a/drivers/opp/of.c +++ b/drivers/opp/of.c @@ -842,7 +842,7 @@ free_opp: 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 */ @@ -876,20 +876,14 @@ static int _of_add_opp_table_v2(struct device *dev, struct opp_table *opp_table) 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: |