Commit 07a56bb8 authored by Linus Torvalds's avatar Linus Torvalds
Browse files
Pull power management fixes from Rafael Wysocki:
 "Add missing handling of a command line switch to the intel_pstate
  driver (Rafael Wysocki) and fix the freeing of the operating
  performance point (OPP) entries for the legacy (v1) OPP table type
  (Walter Lozano)"

* tag 'pm-5.8-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm:
  opp: Increase parsed_static_opps in _of_add_opp_table_v1()
  cpufreq: intel_pstate: Fix active mode setting from command line
parents 3e543a4d 1740f21a
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+6 −2
Original line number Diff line number Diff line
@@ -2464,7 +2464,7 @@ static struct cpufreq_driver intel_cpufreq = {
	.name		= "intel_cpufreq",
};

static struct cpufreq_driver *default_driver = &intel_pstate;
static struct cpufreq_driver *default_driver;

static void intel_pstate_driver_cleanup(void)
{
@@ -2758,6 +2758,7 @@ static int __init intel_pstate_init(void)
			hwp_active++;
			hwp_mode_bdw = id->driver_data;
			intel_pstate.attr = hwp_cpufreq_attrs;
			default_driver = &intel_pstate;
			goto hwp_cpu_matched;
		}
	} else {
@@ -2775,6 +2776,7 @@ static int __init intel_pstate_init(void)
		return -ENODEV;
	}
	/* Without HWP start in the passive mode. */
	if (!default_driver)
		default_driver = &intel_cpufreq;

hwp_cpu_matched:
@@ -2820,6 +2822,8 @@ static int __init intel_pstate_setup(char *str)

	if (!strcmp(str, "disable")) {
		no_load = 1;
	} else if (!strcmp(str, "active")) {
		default_driver = &intel_pstate;
	} else if (!strcmp(str, "passive")) {
		default_driver = &intel_cpufreq;
		no_hwp = 1;
+4 −0
Original line number Diff line number Diff line
@@ -902,6 +902,10 @@ static int _of_add_opp_table_v1(struct device *dev, struct opp_table *opp_table)
		return -EINVAL;
	}

	mutex_lock(&opp_table->lock);
	opp_table->parsed_static_opps = 1;
	mutex_unlock(&opp_table->lock);

	val = prop->value;
	while (nr) {
		unsigned long freq = be32_to_cpup(val++) * 1000;