diff options
Diffstat (limited to 'drivers/cpufreq/powernow-k7.c')
| -rw-r--r-- | drivers/cpufreq/powernow-k7.c | 46 |
1 files changed, 6 insertions, 40 deletions
diff --git a/drivers/cpufreq/powernow-k7.c b/drivers/cpufreq/powernow-k7.c index 14ce480be8a..e61e224475a 100644 --- a/drivers/cpufreq/powernow-k7.c +++ b/drivers/cpufreq/powernow-k7.c @@ -248,7 +248,7 @@ static void change_VID(int vid) } -static void change_speed(struct cpufreq_policy *policy, unsigned int index) +static int powernow_target(struct cpufreq_policy *policy, unsigned int index) { u8 fid, vid; struct cpufreq_freqs freqs; @@ -269,8 +269,6 @@ static void change_speed(struct cpufreq_policy *policy, unsigned int index) freqs.new = powernow_table[index].frequency; - cpufreq_notify_transition(policy, &freqs, CPUFREQ_PRECHANGE); - /* Now do the magic poking into the MSRs. */ if (have_a0 == 1) /* A0 errata 5 */ @@ -290,7 +288,7 @@ static void change_speed(struct cpufreq_policy *policy, unsigned int index) if (have_a0 == 1) local_irq_enable(); - cpufreq_notify_transition(policy, &freqs, CPUFREQ_POSTCHANGE); + return 0; } @@ -533,27 +531,6 @@ static int powernow_decode_bios(int maxfid, int startvid) } -static int powernow_target(struct cpufreq_policy *policy, - unsigned int target_freq, - unsigned int relation) -{ - unsigned int newstate; - - if (cpufreq_frequency_table_target(policy, powernow_table, target_freq, - relation, &newstate)) - return -EINVAL; - - change_speed(policy, newstate); - - return 0; -} - - -static int powernow_verify(struct cpufreq_policy *policy) -{ - return cpufreq_frequency_table_verify(policy, powernow_table); -} - /* * We use the fact that the bus frequency is somehow * a multiple of 100000/3 khz, then we compute sgtc according @@ -678,17 +655,11 @@ static int powernow_cpu_init(struct cpufreq_policy *policy) policy->cpuinfo.transition_latency = cpufreq_scale(2000000UL, fsb, latency); - policy->cur = powernow_get(0); - - cpufreq_frequency_table_get_attr(powernow_table, policy->cpu); - - return cpufreq_frequency_table_cpuinfo(policy, powernow_table); + return cpufreq_table_validate_and_show(policy, powernow_table); } static int powernow_cpu_exit(struct cpufreq_policy *policy) { - cpufreq_frequency_table_put_attr(policy->cpu); - #ifdef CONFIG_X86_POWERNOW_K7_ACPI if (acpi_processor_perf) { acpi_processor_unregister_performance(acpi_processor_perf, 0); @@ -701,14 +672,9 @@ static int powernow_cpu_exit(struct cpufreq_policy *policy) return 0; } -static struct freq_attr *powernow_table_attr[] = { - &cpufreq_freq_attr_scaling_available_freqs, - NULL, -}; - static struct cpufreq_driver powernow_driver = { - .verify = powernow_verify, - .target = powernow_target, + .verify = cpufreq_generic_frequency_table_verify, + .target_index = powernow_target, .get = powernow_get, #ifdef CONFIG_X86_POWERNOW_K7_ACPI .bios_limit = acpi_processor_get_bios_limit, @@ -716,7 +682,7 @@ static struct cpufreq_driver powernow_driver = { .init = powernow_cpu_init, .exit = powernow_cpu_exit, .name = "powernow-k7", - .attr = powernow_table_attr, + .attr = cpufreq_generic_attr, }; static int __init powernow_init(void) |