diff options
author | David S. Miller <davem@davemloft.net> | 2013-03-12 05:52:22 -0400 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2013-03-12 05:52:22 -0400 |
commit | e5f2ef7ab4690d2e8faaf5fd203c5ecd70c3abaf (patch) | |
tree | 3558f68717c70a67e18c3274bb17709a353d036f /drivers/cpufreq/intel_pstate.c | |
parent | 30129cf28a5c99f9cb7c168f0d280f147fd6cc8b (diff) | |
parent | 3da889b616164bde76a37350cf28e0d17a94e979 (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflicts:
drivers/net/ethernet/intel/e1000e/netdev.c
Minor conflict in e1000e, a line that got fixed in 'net'
has been removed in 'net-next'.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/cpufreq/intel_pstate.c')
-rw-r--r-- | drivers/cpufreq/intel_pstate.c | 42 |
1 files changed, 14 insertions, 28 deletions
diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c index 096fde0ebcb5..f6dd1e761129 100644 --- a/drivers/cpufreq/intel_pstate.c +++ b/drivers/cpufreq/intel_pstate.c | |||
@@ -662,6 +662,9 @@ static int intel_pstate_set_policy(struct cpufreq_policy *policy) | |||
662 | 662 | ||
663 | cpu = all_cpu_data[policy->cpu]; | 663 | cpu = all_cpu_data[policy->cpu]; |
664 | 664 | ||
665 | if (!policy->cpuinfo.max_freq) | ||
666 | return -ENODEV; | ||
667 | |||
665 | intel_pstate_get_min_max(cpu, &min, &max); | 668 | intel_pstate_get_min_max(cpu, &min, &max); |
666 | 669 | ||
667 | limits.min_perf_pct = (policy->min * 100) / policy->cpuinfo.max_freq; | 670 | limits.min_perf_pct = (policy->min * 100) / policy->cpuinfo.max_freq; |
@@ -747,37 +750,11 @@ static struct cpufreq_driver intel_pstate_driver = { | |||
747 | .owner = THIS_MODULE, | 750 | .owner = THIS_MODULE, |
748 | }; | 751 | }; |
749 | 752 | ||
750 | static void intel_pstate_exit(void) | ||
751 | { | ||
752 | int cpu; | ||
753 | |||
754 | sysfs_remove_group(intel_pstate_kobject, | ||
755 | &intel_pstate_attr_group); | ||
756 | debugfs_remove_recursive(debugfs_parent); | ||
757 | |||
758 | cpufreq_unregister_driver(&intel_pstate_driver); | ||
759 | |||
760 | if (!all_cpu_data) | ||
761 | return; | ||
762 | |||
763 | get_online_cpus(); | ||
764 | for_each_online_cpu(cpu) { | ||
765 | if (all_cpu_data[cpu]) { | ||
766 | del_timer_sync(&all_cpu_data[cpu]->timer); | ||
767 | kfree(all_cpu_data[cpu]); | ||
768 | } | ||
769 | } | ||
770 | |||
771 | put_online_cpus(); | ||
772 | vfree(all_cpu_data); | ||
773 | } | ||
774 | module_exit(intel_pstate_exit); | ||
775 | |||
776 | static int __initdata no_load; | 753 | static int __initdata no_load; |
777 | 754 | ||
778 | static int __init intel_pstate_init(void) | 755 | static int __init intel_pstate_init(void) |
779 | { | 756 | { |
780 | int rc = 0; | 757 | int cpu, rc = 0; |
781 | const struct x86_cpu_id *id; | 758 | const struct x86_cpu_id *id; |
782 | 759 | ||
783 | if (no_load) | 760 | if (no_load) |
@@ -802,7 +779,16 @@ static int __init intel_pstate_init(void) | |||
802 | intel_pstate_sysfs_expose_params(); | 779 | intel_pstate_sysfs_expose_params(); |
803 | return rc; | 780 | return rc; |
804 | out: | 781 | out: |
805 | intel_pstate_exit(); | 782 | get_online_cpus(); |
783 | for_each_online_cpu(cpu) { | ||
784 | if (all_cpu_data[cpu]) { | ||
785 | del_timer_sync(&all_cpu_data[cpu]->timer); | ||
786 | kfree(all_cpu_data[cpu]); | ||
787 | } | ||
788 | } | ||
789 | |||
790 | put_online_cpus(); | ||
791 | vfree(all_cpu_data); | ||
806 | return -ENODEV; | 792 | return -ENODEV; |
807 | } | 793 | } |
808 | device_initcall(intel_pstate_init); | 794 | device_initcall(intel_pstate_init); |