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authorRafael J. Wysocki <rafael.j.wysocki@intel.com>2013-02-15 13:59:07 +0100
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2013-02-15 13:59:07 +0100
commit4419fbd4b408c3a8634b3a8dd952055d0f0b601f (patch)
treedfa48db949d2b092a92a5adb3c070db6287a37be /drivers/cpufreq/freq_table.c
parent95ecb407699825278f4031f153dbbe0f0713ff28 (diff)
parent191e5edf96dc4939f5db0605cc65de9f4d88d155 (diff)
Merge branch 'pm-cpufreq'
* pm-cpufreq: (55 commits) cpufreq / intel_pstate: Fix 32 bit build cpufreq: conservative: Fix typos in comments cpufreq: ondemand: Fix typos in comments cpufreq: exynos: simplify .init() for setting policy->cpus cpufreq: kirkwood: Add a cpufreq driver for Marvell Kirkwood SoCs cpufreq/x86: Add P-state driver for sandy bridge. cpufreq_stats: do not remove sysfs files if frequency table is not present cpufreq: Do not track governor name for scaling drivers with internal governors. cpufreq: Only call cpufreq_out_of_sync() for driver that implement cpufreq_driver.target() cpufreq: Retrieve current frequency from scaling drivers with internal governors cpufreq: Fix locking issues cpufreq: Create a macro for unlock_policy_rwsem{read,write} cpufreq: Remove unused HOTPLUG_CPU code cpufreq: governors: Fix WARN_ON() for multi-policy platforms cpufreq: ondemand: Replace down_differential tuner with adj_up_threshold cpufreq / stats: Get rid of CPUFREQ_STATDEVICE_ATTR cpufreq: Don't check cpu_online(policy->cpu) cpufreq: add imx6q-cpufreq driver cpufreq: Don't remove sysfs link for policy->cpu cpufreq: Remove unnecessary use of policy->shared_type ...
Diffstat (limited to 'drivers/cpufreq/freq_table.c')
-rw-r--r--drivers/cpufreq/freq_table.c15
1 files changed, 9 insertions, 6 deletions
diff --git a/drivers/cpufreq/freq_table.c b/drivers/cpufreq/freq_table.c
index 49cda256efb2..d7a79662e24c 100644
--- a/drivers/cpufreq/freq_table.c
+++ b/drivers/cpufreq/freq_table.c
@@ -63,9 +63,6 @@ int cpufreq_frequency_table_verify(struct cpufreq_policy *policy,
pr_debug("request for verification of policy (%u - %u kHz) for cpu %u\n",
policy->min, policy->max, policy->cpu);
- if (!cpu_online(policy->cpu))
- return -EINVAL;
-
cpufreq_verify_within_limits(policy, policy->cpuinfo.min_freq,
policy->cpuinfo.max_freq);
@@ -121,9 +118,6 @@ int cpufreq_frequency_table_target(struct cpufreq_policy *policy,
break;
}
- if (!cpu_online(policy->cpu))
- return -EINVAL;
-
for (i = 0; (table[i].frequency != CPUFREQ_TABLE_END); i++) {
unsigned int freq = table[i].frequency;
if (freq == CPUFREQ_ENTRY_INVALID)
@@ -227,6 +221,15 @@ void cpufreq_frequency_table_put_attr(unsigned int cpu)
}
EXPORT_SYMBOL_GPL(cpufreq_frequency_table_put_attr);
+void cpufreq_frequency_table_update_policy_cpu(struct cpufreq_policy *policy)
+{
+ pr_debug("Updating show_table for new_cpu %u from last_cpu %u\n",
+ policy->cpu, policy->last_cpu);
+ per_cpu(cpufreq_show_table, policy->cpu) = per_cpu(cpufreq_show_table,
+ policy->last_cpu);
+ per_cpu(cpufreq_show_table, policy->last_cpu) = NULL;
+}
+
struct cpufreq_frequency_table *cpufreq_frequency_get_table(unsigned int cpu)
{
return per_cpu(cpufreq_show_table, cpu);