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author | Ingo Molnar <mingo@kernel.org> | 2013-11-14 08:28:30 +0100 |
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committer | Ingo Molnar <mingo@kernel.org> | 2013-11-14 08:28:30 +0100 |
commit | 555a098af6086256bc64d3806519f37ccae936e0 (patch) | |
tree | 4f13126483fc1202d23f1ba55045fac41d19118e /drivers/cpufreq/ia64-acpi-cpufreq.c | |
parent | Merge tag 'perf-core-for-mingo' of git://git.kernel.org/pub/scm/linux/kernel/... (diff) | |
parent | Merge tag 'fbdev-3.13' of git://git.kernel.org/pub/scm/linux/kernel/git/tomba... (diff) | |
download | linux-555a098af6086256bc64d3806519f37ccae936e0.tar.xz linux-555a098af6086256bc64d3806519f37ccae936e0.zip |
Merge branch 'linus' into perf/urgent
Merge dependencies to apply a fix.
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/cpufreq/ia64-acpi-cpufreq.c')
-rw-r--r-- | drivers/cpufreq/ia64-acpi-cpufreq.c | 71 |
1 files changed, 6 insertions, 65 deletions
diff --git a/drivers/cpufreq/ia64-acpi-cpufreq.c b/drivers/cpufreq/ia64-acpi-cpufreq.c index 3e14f0317175..53c6ac637e10 100644 --- a/drivers/cpufreq/ia64-acpi-cpufreq.c +++ b/drivers/cpufreq/ia64-acpi-cpufreq.c @@ -141,7 +141,6 @@ processor_set_freq ( { int ret = 0; u32 value = 0; - struct cpufreq_freqs cpufreq_freqs; cpumask_t saved_mask; int retval; @@ -168,13 +167,6 @@ processor_set_freq ( pr_debug("Transitioning from P%d to P%d\n", data->acpi_data.state, state); - /* cpufreq frequency struct */ - cpufreq_freqs.old = data->freq_table[data->acpi_data.state].frequency; - cpufreq_freqs.new = data->freq_table[state].frequency; - - /* notify cpufreq */ - cpufreq_notify_transition(policy, &cpufreq_freqs, CPUFREQ_PRECHANGE); - /* * First we write the target state's 'control' value to the * control_register. @@ -186,22 +178,11 @@ processor_set_freq ( ret = processor_set_pstate(value); if (ret) { - unsigned int tmp = cpufreq_freqs.new; - cpufreq_notify_transition(policy, &cpufreq_freqs, - CPUFREQ_POSTCHANGE); - cpufreq_freqs.new = cpufreq_freqs.old; - cpufreq_freqs.old = tmp; - cpufreq_notify_transition(policy, &cpufreq_freqs, - CPUFREQ_PRECHANGE); - cpufreq_notify_transition(policy, &cpufreq_freqs, - CPUFREQ_POSTCHANGE); printk(KERN_WARNING "Transition failed with error %d\n", ret); retval = -ENODEV; goto migrate_end; } - cpufreq_notify_transition(policy, &cpufreq_freqs, CPUFREQ_POSTCHANGE); - data->acpi_data.state = state; retval = 0; @@ -227,42 +208,11 @@ acpi_cpufreq_get ( static int acpi_cpufreq_target ( struct cpufreq_policy *policy, - unsigned int target_freq, - unsigned int relation) -{ - struct cpufreq_acpi_io *data = acpi_io_data[policy->cpu]; - unsigned int next_state = 0; - unsigned int result = 0; - - pr_debug("acpi_cpufreq_setpolicy\n"); - - result = cpufreq_frequency_table_target(policy, - data->freq_table, target_freq, relation, &next_state); - if (result) - return (result); - - result = processor_set_freq(data, policy, next_state); - - return (result); -} - - -static int -acpi_cpufreq_verify ( - struct cpufreq_policy *policy) + unsigned int index) { - unsigned int result = 0; - struct cpufreq_acpi_io *data = acpi_io_data[policy->cpu]; - - pr_debug("acpi_cpufreq_verify\n"); - - result = cpufreq_frequency_table_verify(policy, - data->freq_table); - - return (result); + return processor_set_freq(acpi_io_data[policy->cpu], policy, index); } - static int acpi_cpufreq_cpu_init ( struct cpufreq_policy *policy) @@ -321,7 +271,6 @@ acpi_cpufreq_cpu_init ( data->acpi_data.states[i].transition_latency * 1000; } } - policy->cur = processor_get_freq(data, policy->cpu); /* table init */ for (i = 0; i <= data->acpi_data.state_count; i++) @@ -335,7 +284,7 @@ acpi_cpufreq_cpu_init ( } } - result = cpufreq_frequency_table_cpuinfo(policy, data->freq_table); + result = cpufreq_table_validate_and_show(policy, data->freq_table); if (result) { goto err_freqfree; } @@ -356,8 +305,6 @@ acpi_cpufreq_cpu_init ( (u32) data->acpi_data.states[i].status, (u32) data->acpi_data.states[i].control); - cpufreq_frequency_table_get_attr(data->freq_table, policy->cpu); - /* the first call to ->target() should result in us actually * writing something to the appropriate registers. */ data->resume = 1; @@ -396,20 +343,14 @@ acpi_cpufreq_cpu_exit ( } -static struct freq_attr* acpi_cpufreq_attr[] = { - &cpufreq_freq_attr_scaling_available_freqs, - NULL, -}; - - static struct cpufreq_driver acpi_cpufreq_driver = { - .verify = acpi_cpufreq_verify, - .target = acpi_cpufreq_target, + .verify = cpufreq_generic_frequency_table_verify, + .target_index = acpi_cpufreq_target, .get = acpi_cpufreq_get, .init = acpi_cpufreq_cpu_init, .exit = acpi_cpufreq_cpu_exit, .name = "acpi-cpufreq", - .attr = acpi_cpufreq_attr, + .attr = cpufreq_generic_attr, }; |