summaryrefslogtreecommitdiffstats
path: root/drivers/cpufreq/ia64-acpi-cpufreq.c
diff options
context:
space:
mode:
authorRafael J. Wysocki <rafael.j.wysocki@intel.com>2013-10-28 01:29:34 +0100
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2013-10-28 01:29:34 +0100
commit93658cb8597ab76655220be43d3d7f74c66e9e4e (patch)
treee6da56aac9cda2c80315cc73ee31ef4c47af8472 /drivers/cpufreq/ia64-acpi-cpufreq.c
parentMerge branch 'pm-sleep' (diff)
parentcpufreq: create per policy rwsem instead of per CPU cpu_policy_rwsem (diff)
downloadlinux-93658cb8597ab76655220be43d3d7f74c66e9e4e.tar.xz
linux-93658cb8597ab76655220be43d3d7f74c66e9e4e.zip
Merge branch 'pm-cpufreq'
* pm-cpufreq: (167 commits) cpufreq: create per policy rwsem instead of per CPU cpu_policy_rwsem intel_pstate: Add Baytrail support intel_pstate: Refactor driver to support CPUs with different MSR layouts cpufreq: Implement light weight ->target_index() routine PM / OPP: rename header to linux/pm_opp.h PM / OPP: rename data structures to dev_pm equivalents PM / OPP: rename functions to dev_pm_opp* cpufreq / governor: Remove fossil comment cpufreq: exynos4210: Use the common clock framework to set APLL clock rate cpufreq: exynos4x12: Use the common clock framework to set APLL clock rate cpufreq: Detect spurious invocations of update_policy_cpu() cpufreq: pmac64: enable cpufreq on iMac G5 (iSight) model cpufreq: pmac64: provide cpufreq transition latency for older G5 models cpufreq: pmac64: speed up frequency switch cpufreq: highbank-cpufreq: Enable Midway/ECX-2000 exynos-cpufreq: fix false return check from "regulator_set_voltage" speedstep-centrino: Remove unnecessary braces acpi-cpufreq: Add comment under ACPI_ADR_SPACE_SYSTEM_IO case cpufreq: arm-big-little: use clk_get instead of clk_get_sys cpufreq: exynos: Show a list of available frequencies ... Conflicts: drivers/devfreq/exynos/exynos5_bus.c
Diffstat (limited to 'drivers/cpufreq/ia64-acpi-cpufreq.c')
-rw-r--r--drivers/cpufreq/ia64-acpi-cpufreq.c52
1 files changed, 6 insertions, 46 deletions
diff --git a/drivers/cpufreq/ia64-acpi-cpufreq.c b/drivers/cpufreq/ia64-acpi-cpufreq.c
index 3e14f0317175..4695fa22406a 100644
--- a/drivers/cpufreq/ia64-acpi-cpufreq.c
+++ b/drivers/cpufreq/ia64-acpi-cpufreq.c
@@ -227,42 +227,11 @@ acpi_cpufreq_get (
static int
acpi_cpufreq_target (
struct cpufreq_policy *policy,
- unsigned int target_freq,
- unsigned int relation)
+ unsigned int index)
{
- 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);
+ return processor_set_freq(acpi_io_data[policy->cpu], policy, index);
}
-
-static int
-acpi_cpufreq_verify (
- struct cpufreq_policy *policy)
-{
- 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);
-}
-
-
static int
acpi_cpufreq_cpu_init (
struct cpufreq_policy *policy)
@@ -321,7 +290,6 @@ 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 +303,7 @@ 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 +324,6 @@ 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 +362,14 @@ 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,
};