1 files changed, 9 insertions, 7 deletions

diff --git a/drivers/cpufreq/acpi-cpufreq.c b/drivers/cpufreq/acpi-cpufreq.c
index edc089e9d0c4..2c5906d71397 100644
--- a/drivers/cpufreq/acpi-cpufreq.c
+++ b/drivers/cpufreq/acpi-cpufreq.c
@@ -232,7 +232,7 @@ static unsigned extract_msr(u32 msr, struct acpi_cpufreq_data *data)
         perf = data->acpi_data;
 
         for (i = 0; data->freq_table[i].frequency != CPUFREQ_TABLE_END; i++) {
-                if (msr == perf->states[data->freq_table[i].index].status)
+                if (msr == perf->states[data->freq_table[i].driver_data].status)
                         return data->freq_table[i].frequency;
         }
         return data->freq_table[0].frequency;
@@ -442,7 +442,7 @@ static int acpi_cpufreq_target(struct cpufreq_policy *policy,
                 goto out;
         }
 
-        next_perf_state = data->freq_table[next_state].index;
+        next_perf_state = data->freq_table[next_state].driver_data;
         if (perf->state == next_perf_state) {
                 if (unlikely(data->resume)) {
                         pr_debug("Called after resume, resetting to P%d\n",
@@ -494,12 +494,14 @@ static int acpi_cpufreq_target(struct cpufreq_policy *policy,
                         pr_debug("acpi_cpufreq_target failed (%d)\n",
                                 policy->cpu);
                         result = -EAGAIN;
-                        goto out;
+                        freqs.new = freqs.old;
                 }
         }
 
         cpufreq_notify_transition(policy, &freqs, CPUFREQ_POSTCHANGE);
-        perf->state = next_perf_state;
+
+        if (!result)
+                perf->state = next_perf_state;
 
 out:
         return result;
@@ -811,7 +813,7 @@ static int acpi_cpufreq_cpu_init(struct cpufreq_policy *policy)
                     data->freq_table[valid_states-1].frequency / 1000)
                         continue;
 
-                data->freq_table[valid_states].index = i;
+                data->freq_table[valid_states].driver_data = i;
                 data->freq_table[valid_states].frequency =
                     perf->states[i].core_frequency * 1000;
                 valid_states++;
@@ -947,7 +949,7 @@ static void __init acpi_cpufreq_boost_init(void)
         /* We create the boost file in any case, though for systems without
          * hardware support it will be read-only and hardwired to return 0.
          */
-        if (sysfs_create_file(cpufreq_global_kobject, &(global_boost.attr)))
+        if (cpufreq_sysfs_create_file(&(global_boost.attr)))
                 pr_warn(PFX "could not register global boost sysfs file\n");
         else
                 pr_debug("registered global boost sysfs file\n");
@@ -955,7 +957,7 @@ static void __init acpi_cpufreq_boost_init(void)
 
 static void __exit acpi_cpufreq_boost_exit(void)
 {
-        sysfs_remove_file(cpufreq_global_kobject, &(global_boost.attr));
+        cpufreq_sysfs_remove_file(&(global_boost.attr));
 
         if (msrs) {
                 unregister_cpu_notifier(&boost_nb);