Commit cc15fd98 authored by Rafael J. Wysocki's avatar Rafael J. Wysocki

Merge branch 'opp/fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm

Pull operating performance points (OPP) framework fixes for 5.9-rc2
from Viresh Kumar:

"This contains the following fixes for 5.9:

 - Fix re-enabling of resources (Rajendra Nayak).

 - Put OPP table references (Stephen Boyd)."

* 'opp/fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm:
  opp: Enable resources again if they were disabled earlier
  opp: Put opp table in dev_pm_opp_set_rate() if _set_opp_bw() fails
  opp: Put opp table in dev_pm_opp_set_rate() for empty tables
parents 9123e3a7 a4501bac
......@@ -893,8 +893,10 @@ int dev_pm_opp_set_rate(struct device *dev, unsigned long target_freq)
* 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;
if (!_get_opp_count(opp_table)) {
ret = 0;
goto put_opp_table;
}
if (!opp_table->required_opp_tables && !opp_table->regulators &&
!opp_table->paths) {
......@@ -905,7 +907,7 @@ int dev_pm_opp_set_rate(struct device *dev, unsigned long target_freq)
ret = _set_opp_bw(opp_table, NULL, dev, true);
if (ret)
return ret;
goto put_opp_table;
if (opp_table->regulator_enabled) {
regulator_disable(opp_table->regulators[0]);
......@@ -932,10 +934,13 @@ int dev_pm_opp_set_rate(struct device *dev, unsigned long target_freq)
/* Return early if nothing to do */
if (old_freq == freq) {
dev_dbg(dev, "%s: old/new frequencies (%lu Hz) are same, nothing to do\n",
__func__, freq);
ret = 0;
goto put_opp_table;
if (!opp_table->required_opp_tables && !opp_table->regulators &&
!opp_table->paths) {
dev_dbg(dev, "%s: old/new frequencies (%lu Hz) are same, nothing to do\n",
__func__, freq);
ret = 0;
goto put_opp_table;
}
}
/*
......
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