diff options
Diffstat (limited to 'drivers/opp/of.c')
-rw-r--r-- | drivers/opp/of.c | 30 |
1 files changed, 10 insertions, 20 deletions
diff --git a/drivers/opp/of.c b/drivers/opp/of.c index b313aca9894f..1813f5ad5fa2 100644 --- a/drivers/opp/of.c +++ b/drivers/opp/of.c @@ -617,9 +617,12 @@ static struct dev_pm_opp *_opp_add_static_v2(struct opp_table *opp_table, /* OPP to select on device suspend */ if (of_property_read_bool(np, "opp-suspend")) { if (opp_table->suspend_opp) { - dev_warn(dev, "%s: Multiple suspend OPPs found (%lu %lu)\n", - __func__, opp_table->suspend_opp->rate, - new_opp->rate); + /* Pick the OPP with higher rate as suspend OPP */ + if (new_opp->rate > opp_table->suspend_opp->rate) { + opp_table->suspend_opp->suspend = false; + new_opp->suspend = true; + opp_table->suspend_opp = new_opp; + } } else { new_opp->suspend = true; opp_table->suspend_opp = new_opp; @@ -662,8 +665,6 @@ static int _of_add_opp_table_v2(struct device *dev, struct opp_table *opp_table) return 0; } - kref_init(&opp_table->list_kref); - /* We have opp-table node now, iterate over it and add OPPs */ for_each_available_child_of_node(opp_table->np, np) { opp = _opp_add_static_v2(opp_table, dev, np); @@ -672,17 +673,15 @@ static int _of_add_opp_table_v2(struct device *dev, struct opp_table *opp_table) dev_err(dev, "%s: Failed to add OPP, %d\n", __func__, ret); of_node_put(np); - goto put_list_kref; + return ret; } else if (opp) { count++; } } /* There should be one of more OPP defined */ - if (WARN_ON(!count)) { - ret = -ENOENT; - goto put_list_kref; - } + if (WARN_ON(!count)) + return -ENOENT; list_for_each_entry(opp, &opp_table->opp_list, node) pstate_count += !!opp->pstate; @@ -691,8 +690,7 @@ static int _of_add_opp_table_v2(struct device *dev, struct opp_table *opp_table) 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 put_list_kref; + return -ENOENT; } if (pstate_count) @@ -701,11 +699,6 @@ static int _of_add_opp_table_v2(struct device *dev, struct opp_table *opp_table) opp_table->parsed_static_opps = true; return 0; - -put_list_kref: - _put_opp_list_kref(opp_table); - - return ret; } /* Initializes OPP tables based on old-deprecated bindings */ @@ -731,8 +724,6 @@ static int _of_add_opp_table_v1(struct device *dev, struct opp_table *opp_table) return -EINVAL; } - kref_init(&opp_table->list_kref); - val = prop->value; while (nr) { unsigned long freq = be32_to_cpup(val++) * 1000; @@ -742,7 +733,6 @@ static int _of_add_opp_table_v1(struct device *dev, struct opp_table *opp_table) if (ret) { dev_err(dev, "%s: Failed to add OPP %ld (%d)\n", __func__, freq, ret); - _put_opp_list_kref(opp_table); return ret; } nr -= 2; |