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Commit 2ba87ea1 authored by Rafael J. Wysocki's avatar Rafael J. Wysocki
Browse files

Merge branches 'pm-cpufreq' and 'pm-cpuidle' 

* pm-cpufreq:
  cpufreq: unlock when failing cpufreq_update_policy()
  intel_pstate: Correct rounding in busy calculation
  cpufreq: cpufreq-cpu0: fix CPU_THERMAL dependency

* pm-cpuidle:
  cpuidle: mvebu: Fix the name of the states
parents 639bb92a fefa8ff8 dc559aab

drivers/cpufreq/Kconfig

+2 −0
Original line number Diff line number Diff line
@@ -186,6 +186,8 @@ config CPU_FREQ_GOV_CONSERVATIVE 
config GENERIC_CPUFREQ_CPU0

	tristate "Generic CPU0 cpufreq driver"

	depends on HAVE_CLK && OF

	# if CPU_THERMAL is on and THERMAL=m, CPU0 cannot be =y:

	depends on !CPU_THERMAL || THERMAL

	select PM_OPP

	help

	  This adds a generic cpufreq driver for CPU0 frequency management.

drivers/cpufreq/cpufreq.c

+4 −6
Original line number Diff line number Diff line
@@ -2242,10 +2242,8 @@ int cpufreq_update_policy(unsigned int cpu) 
	struct cpufreq_policy new_policy;

	int ret;



	if (!policy) {

		ret = -ENODEV;

		goto no_policy;

	}

	if (!policy)

		return -ENODEV;



	down_write(&policy->rwsem);
@@ -2264,7 +2262,7 @@ int cpufreq_update_policy(unsigned int cpu) 
		new_policy.cur = cpufreq_driver->get(cpu);

		if (WARN_ON(!new_policy.cur)) {

			ret = -EIO;

			goto no_policy;

			goto unlock;

		}



		if (!policy->cur) {
@@ -2279,10 +2277,10 @@ int cpufreq_update_policy(unsigned int cpu) 


	ret = cpufreq_set_policy(policy, &new_policy);



unlock:

	up_write(&policy->rwsem);



	cpufreq_cpu_put(policy);

no_policy:

	return ret;

}

EXPORT_SYMBOL(cpufreq_update_policy);

drivers/cpufreq/intel_pstate.c

+1 −4
Original line number Diff line number Diff line
@@ -196,10 +196,7 @@ static signed int pid_calc(struct _pid *pid, int32_t busy) 
	pid->last_err = fp_error;



	result = pterm + mul_fp(pid->integral, pid->i_gain) + dterm;

	if (result >= 0)

	result = result + (1 << (FRAC_BITS-1));

	else

		result = result - (1 << (FRAC_BITS-1));

	return (signed int)fp_toint(result);

}

drivers/cpuidle/cpuidle-armada-370-xp.c

+2 −2
Original line number Diff line number Diff line
@@ -55,7 +55,7 @@ static struct cpuidle_driver armada_370_xp_idle_driver = { 
		.power_usage		= 50,

		.target_residency	= 100,

		.flags			= CPUIDLE_FLAG_TIME_VALID,

		.name			= "MV CPU IDLE",

		.name			= "Idle",

		.desc			= "CPU power down",

	},

	.states[2]		= {
@@ -65,7 +65,7 @@ static struct cpuidle_driver armada_370_xp_idle_driver = { 
		.target_residency	= 1000,

		.flags			= CPUIDLE_FLAG_TIME_VALID |

						ARMADA_370_XP_FLAG_DEEP_IDLE,

		.name			= "MV CPU DEEP IDLE",

		.name			= "Deep idle",

		.desc			= "CPU and L2 Fabric power down",

	},

	.state_count = ARMADA_370_XP_MAX_STATES,