diff options
Diffstat (limited to 'drivers/cpufreq/speedstep-centrino.c')
| -rw-r--r-- | drivers/cpufreq/speedstep-centrino.c | 27 |
1 files changed, 8 insertions, 19 deletions
diff --git a/drivers/cpufreq/speedstep-centrino.c b/drivers/cpufreq/speedstep-centrino.c index 25e45f89acac..c51ec8c0e3a8 100644 --- a/drivers/cpufreq/speedstep-centrino.c +++ b/drivers/cpufreq/speedstep-centrino.c @@ -416,21 +416,17 @@ static int centrino_cpu_exit(struct cpufreq_policy *policy) /** * centrino_setpolicy - set a new CPUFreq policy * @policy: new policy - * @target_freq: the target frequency - * @relation: how that frequency relates to achieved frequency - * (CPUFREQ_RELATION_L or CPUFREQ_RELATION_H) + * @index: index of target frequency * * Sets a new CPUFreq policy. */ -static int centrino_target (struct cpufreq_policy *policy, - unsigned int target_freq, - unsigned int relation) +static int centrino_target(struct cpufreq_policy *policy, unsigned int index) { - unsigned int newstate = 0; unsigned int msr, oldmsr = 0, h = 0, cpu = policy->cpu; struct cpufreq_freqs freqs; int retval = 0; unsigned int j, first_cpu, tmp; + struct cpufreq_frequency_table *op_points; cpumask_var_t covered_cpus; if (unlikely(!zalloc_cpumask_var(&covered_cpus, GFP_KERNEL))) @@ -441,16 +437,8 @@ static int centrino_target (struct cpufreq_policy *policy, goto out; } - if (unlikely(cpufreq_frequency_table_target(policy, - per_cpu(centrino_model, cpu)->op_points, - target_freq, - relation, - &newstate))) { - retval = -EINVAL; - goto out; - } - first_cpu = 1; + op_points = &per_cpu(centrino_model, cpu)->op_points[index]; for_each_cpu(j, policy->cpus) { int good_cpu; @@ -474,7 +462,7 @@ static int centrino_target (struct cpufreq_policy *policy, break; } - msr = per_cpu(centrino_model, cpu)->op_points[newstate].driver_data; + msr = op_points->driver_data; if (first_cpu) { rdmsr_on_cpu(good_cpu, MSR_IA32_PERF_CTL, &oldmsr, &h); @@ -489,7 +477,8 @@ static int centrino_target (struct cpufreq_policy *policy, freqs.new = extract_clock(msr, cpu, 0); pr_debug("target=%dkHz old=%d new=%d msr=%04x\n", - target_freq, freqs.old, freqs.new, msr); + op_points->frequency, freqs.old, freqs.new, + msr); cpufreq_notify_transition(policy, &freqs, CPUFREQ_PRECHANGE); @@ -540,7 +529,7 @@ static struct cpufreq_driver centrino_driver = { .init = centrino_cpu_init, .exit = centrino_cpu_exit, .verify = cpufreq_generic_frequency_table_verify, - .target = centrino_target, + .target_index = centrino_target, .get = get_cur_freq, .attr = cpufreq_generic_attr, }; |