diff options
Diffstat (limited to 'drivers/opp/core.c')
| -rw-r--r-- | drivers/opp/core.c | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/drivers/opp/core.c b/drivers/opp/core.c index e4f01e7771a2..ce7e4103ec09 100644 --- a/drivers/opp/core.c +++ b/drivers/opp/core.c @@ -1286,11 +1286,21 @@ static bool _opp_supported_by_regulators(struct dev_pm_opp *opp, return true; } +int _opp_compare_key(struct dev_pm_opp *opp1, struct dev_pm_opp *opp2) +{ + if (opp1->rate != opp2->rate) + return opp1->rate < opp2->rate ? -1 : 1; + if (opp1->level != opp2->level) + return opp1->level < opp2->level ? -1 : 1; + return 0; +} + static int _opp_is_duplicate(struct device *dev, struct dev_pm_opp *new_opp, struct opp_table *opp_table, struct list_head **head) { struct dev_pm_opp *opp; + int opp_cmp; /* * Insert new OPP in order of increasing frequency and discard if @@ -1301,12 +1311,13 @@ static int _opp_is_duplicate(struct device *dev, struct dev_pm_opp *new_opp, * loop. */ list_for_each_entry(opp, &opp_table->opp_list, node) { - if (new_opp->rate > opp->rate) { + opp_cmp = _opp_compare_key(new_opp, opp); + if (opp_cmp > 0) { *head = &opp->node; continue; } - if (new_opp->rate < opp->rate) + if (opp_cmp < 0) return 0; /* Duplicate OPPs */ |