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) | |||
416 | /** | 416 | /** |
417 | * centrino_setpolicy - set a new CPUFreq policy | 417 | * centrino_setpolicy - set a new CPUFreq policy |
418 | * @policy: new policy | 418 | * @policy: new policy |
419 | * @target_freq: the target frequency | 419 | * @index: index of target frequency |
420 | * @relation: how that frequency relates to achieved frequency | ||
421 | * (CPUFREQ_RELATION_L or CPUFREQ_RELATION_H) | ||
422 | * | 420 | * |
423 | * Sets a new CPUFreq policy. | 421 | * Sets a new CPUFreq policy. |
424 | */ | 422 | */ |
425 | static int centrino_target (struct cpufreq_policy *policy, | 423 | static int centrino_target(struct cpufreq_policy *policy, unsigned int index) |
426 | unsigned int target_freq, | ||
427 | unsigned int relation) | ||
428 | { | 424 | { |
429 | unsigned int newstate = 0; | ||
430 | unsigned int msr, oldmsr = 0, h = 0, cpu = policy->cpu; | 425 | unsigned int msr, oldmsr = 0, h = 0, cpu = policy->cpu; |
431 | struct cpufreq_freqs freqs; | 426 | struct cpufreq_freqs freqs; |
432 | int retval = 0; | 427 | int retval = 0; |
433 | unsigned int j, first_cpu, tmp; | 428 | unsigned int j, first_cpu, tmp; |
429 | struct cpufreq_frequency_table *op_points; | ||
434 | cpumask_var_t covered_cpus; | 430 | cpumask_var_t covered_cpus; |
435 | 431 | ||
436 | if (unlikely(!zalloc_cpumask_var(&covered_cpus, GFP_KERNEL))) | 432 | if (unlikely(!zalloc_cpumask_var(&covered_cpus, GFP_KERNEL))) |
@@ -441,16 +437,8 @@ static int centrino_target (struct cpufreq_policy *policy, | |||
441 | goto out; | 437 | goto out; |
442 | } | 438 | } |
443 | 439 | ||
444 | if (unlikely(cpufreq_frequency_table_target(policy, | ||
445 | per_cpu(centrino_model, cpu)->op_points, | ||
446 | target_freq, | ||
447 | relation, | ||
448 | &newstate))) { | ||
449 | retval = -EINVAL; | ||
450 | goto out; | ||
451 | } | ||
452 | |||
453 | first_cpu = 1; | 440 | first_cpu = 1; |
441 | op_points = &per_cpu(centrino_model, cpu)->op_points[index]; | ||
454 | for_each_cpu(j, policy->cpus) { | 442 | for_each_cpu(j, policy->cpus) { |
455 | int good_cpu; | 443 | int good_cpu; |
456 | 444 | ||
@@ -474,7 +462,7 @@ static int centrino_target (struct cpufreq_policy *policy, | |||
474 | break; | 462 | break; |
475 | } | 463 | } |
476 | 464 | ||
477 | msr = per_cpu(centrino_model, cpu)->op_points[newstate].driver_data; | 465 | msr = op_points->driver_data; |
478 | 466 | ||
479 | if (first_cpu) { | 467 | if (first_cpu) { |
480 | rdmsr_on_cpu(good_cpu, MSR_IA32_PERF_CTL, &oldmsr, &h); | 468 | rdmsr_on_cpu(good_cpu, MSR_IA32_PERF_CTL, &oldmsr, &h); |
@@ -489,7 +477,8 @@ static int centrino_target (struct cpufreq_policy *policy, | |||
489 | freqs.new = extract_clock(msr, cpu, 0); | 477 | freqs.new = extract_clock(msr, cpu, 0); |
490 | 478 | ||
491 | pr_debug("target=%dkHz old=%d new=%d msr=%04x\n", | 479 | pr_debug("target=%dkHz old=%d new=%d msr=%04x\n", |
492 | target_freq, freqs.old, freqs.new, msr); | 480 | op_points->frequency, freqs.old, freqs.new, |
481 | msr); | ||
493 | 482 | ||
494 | cpufreq_notify_transition(policy, &freqs, | 483 | cpufreq_notify_transition(policy, &freqs, |
495 | CPUFREQ_PRECHANGE); | 484 | CPUFREQ_PRECHANGE); |
@@ -540,7 +529,7 @@ static struct cpufreq_driver centrino_driver = { | |||
540 | .init = centrino_cpu_init, | 529 | .init = centrino_cpu_init, |
541 | .exit = centrino_cpu_exit, | 530 | .exit = centrino_cpu_exit, |
542 | .verify = cpufreq_generic_frequency_table_verify, | 531 | .verify = cpufreq_generic_frequency_table_verify, |
543 | .target = centrino_target, | 532 | .target_index = centrino_target, |
544 | .get = get_cur_freq, | 533 | .get = get_cur_freq, |
545 | .attr = cpufreq_generic_attr, | 534 | .attr = cpufreq_generic_attr, |
546 | }; | 535 | }; |