diff options
Diffstat (limited to 'drivers/opp')
| -rw-r--r-- | drivers/opp/of.c | 6 | ||||
| -rw-r--r-- | drivers/opp/opp.h | 2 |
2 files changed, 6 insertions, 2 deletions
diff --git a/drivers/opp/of.c b/drivers/opp/of.c index 5a4b47958073..5f114cd3d88c 100644 --- a/drivers/opp/of.c +++ b/drivers/opp/of.c @@ -92,6 +92,9 @@ void _of_init_opp_table(struct opp_table *opp_table, struct device *dev, of_property_read_u32(np, "voltage-tolerance", &opp_table->voltage_tolerance_v1); + if (of_find_property(np, "#power-domain-cells", NULL)) + opp_table->is_genpd = true; + /* Get OPP table node */ opp_np = _opp_of_get_opp_desc_node(np, index); of_node_put(np); @@ -326,8 +329,7 @@ static struct dev_pm_opp *_opp_add_static_v2(struct opp_table *opp_table, ret = of_property_read_u64(np, "opp-hz", &rate); if (ret < 0) { /* "opp-hz" is optional for devices like power domains. */ - if (!of_find_property(dev->of_node, "#power-domain-cells", - NULL)) { + if (!opp_table->is_genpd) { dev_err(dev, "%s: opp-hz not found\n", __func__); goto free_opp; } diff --git a/drivers/opp/opp.h b/drivers/opp/opp.h index 9c6544b4f4f9..cdb0c2b095e2 100644 --- a/drivers/opp/opp.h +++ b/drivers/opp/opp.h @@ -140,6 +140,7 @@ enum opp_table_access { * @regulators: Supply regulators * @regulator_count: Number of power supply regulators * @genpd_performance_state: Device's power domain support performance state. + * @is_genpd: Marks if the OPP table belongs to a genpd. * @set_opp: Platform specific set_opp callback * @set_opp_data: Data to be passed to set_opp callback * @dentry: debugfs dentry pointer of the real device directory (not links). @@ -178,6 +179,7 @@ struct opp_table { struct regulator **regulators; unsigned int regulator_count; bool genpd_performance_state; + bool is_genpd; int (*set_opp)(struct dev_pm_set_opp_data *data); struct dev_pm_set_opp_data *set_opp_data; |