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| author | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2014-01-17 02:01:32 +0100 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2014-01-17 02:01:32 +0100 |
| commit | 7744064731a9543105e207504e0262f883bc14c0 (patch) | |
| tree | c3ca5afdd019f56086104c524dd62ea6e779d2d2 /drivers/cpufreq/dbx500-cpufreq.c | |
| parent | df34ca72ed7a3cd55a497834940d4551fac67bdb (diff) | |
| parent | 4f11b85a5f2cc279860da3b9977a9586ff2df167 (diff) | |
| download | linux-rt-7744064731a9543105e207504e0262f883bc14c0.tar.gz | |
Merge branch 'pm-cpufreq'
* pm-cpufreq: (40 commits)
thermal: exynos: boost: Automatic enable/disable of BOOST feature (at Exynos4412)
cpufreq: exynos4x12: Change L0 driver data to CPUFREQ_BOOST_FREQ
Documentation: cpufreq / boost: Update BOOST documentation
cpufreq: exynos: Extend Exynos cpufreq driver to support boost
cpufreq / boost: Kconfig: Support for software-managed BOOST
acpi-cpufreq: Adjust the code to use the common boost attribute
cpufreq: Add boost frequency support in core
intel_pstate: Add trace point to report internal state.
cpufreq: introduce cpufreq_generic_get() routine
ARM: SA1100: Create dummy clk_get_rate() to avoid build failures
cpufreq: stats: create sysfs entries when cpufreq_stats is a module
cpufreq: stats: free table and remove sysfs entry in a single routine
cpufreq: stats: remove hotplug notifiers
cpufreq: stats: handle cpufreq_unregister_driver() and suspend/resume properly
cpufreq: speedstep: remove unused speedstep_get_state
powernow-k6: reorder frequencies
powernow-k6: correctly initialize default parameters
powernow-k6: disable cache when changing frequency
Documentation: add ABI entry for intel_pstate
cpufreq: exynos: Convert exynos-cpufreq to platform driver
...
Diffstat (limited to 'drivers/cpufreq/dbx500-cpufreq.c')
| -rw-r--r-- | drivers/cpufreq/dbx500-cpufreq.c | 22 |
1 files changed, 4 insertions, 18 deletions
diff --git a/drivers/cpufreq/dbx500-cpufreq.c b/drivers/cpufreq/dbx500-cpufreq.c index 0e67ab96321a..412a78bb0c94 100644 --- a/drivers/cpufreq/dbx500-cpufreq.c +++ b/drivers/cpufreq/dbx500-cpufreq.c @@ -26,32 +26,18 @@ static int dbx500_cpufreq_target(struct cpufreq_policy *policy, return clk_set_rate(armss_clk, freq_table[index].frequency * 1000); } -static unsigned int dbx500_cpufreq_getspeed(unsigned int cpu) -{ - int i = 0; - unsigned long freq = clk_get_rate(armss_clk) / 1000; - - /* The value is rounded to closest frequency in the defined table. */ - while (freq_table[i + 1].frequency != CPUFREQ_TABLE_END) { - if (freq < freq_table[i].frequency + - (freq_table[i + 1].frequency - freq_table[i].frequency) / 2) - return freq_table[i].frequency; - i++; - } - - return freq_table[i].frequency; -} - static int dbx500_cpufreq_init(struct cpufreq_policy *policy) { + policy->clk = armss_clk; return cpufreq_generic_init(policy, freq_table, 20 * 1000); } static struct cpufreq_driver dbx500_cpufreq_driver = { - .flags = CPUFREQ_STICKY | CPUFREQ_CONST_LOOPS, + .flags = CPUFREQ_STICKY | CPUFREQ_CONST_LOOPS | + CPUFREQ_NEED_INITIAL_FREQ_CHECK, .verify = cpufreq_generic_frequency_table_verify, .target_index = dbx500_cpufreq_target, - .get = dbx500_cpufreq_getspeed, + .get = cpufreq_generic_get, .init = dbx500_cpufreq_init, .name = "DBX500", .attr = cpufreq_generic_attr, |