diff options
| -rw-r--r-- | drivers/opp/core.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/drivers/opp/core.c b/drivers/opp/core.c index c3ce39c74de8..5e1035a041ae 100644 --- a/drivers/opp/core.c +++ b/drivers/opp/core.c @@ -817,15 +817,21 @@ int dev_pm_opp_set_rate(struct device *dev, unsigned long target_freq) } if (unlikely(!target_freq)) { - if (opp_table->required_opp_tables) { - ret = _set_required_opps(dev, opp_table, NULL); - } else if (!_get_opp_count(opp_table)) { + /* + * Some drivers need to support cases where some platforms may + * have OPP table for the device, while others don't and + * opp_set_rate() just needs to behave like clk_set_rate(). + */ + if (!_get_opp_count(opp_table)) return 0; - } else { + + if (!opp_table->required_opp_tables) { dev_err(dev, "target frequency can't be 0\n"); ret = -EINVAL; + goto put_opp_table; } + ret = _set_required_opps(dev, opp_table, NULL); goto put_opp_table; } |