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authorRafael J. Wysocki <rjw@rjwysocki.net>2013-10-25 22:36:40 +0200
committerRafael J. Wysocki <rjw@rjwysocki.net>2013-10-25 22:36:40 +0200
commit6ddee424fea2d269c2f402278d93165c7b92dc58 (patch)
treec1b1d0d9058846a6da22def648dea61e16faacd0 /drivers/cpufreq/cpufreq-cpu0.c
parente4db1c7439b31993a4886b273bb9235a8eea82bf (diff)
parenta814613b9a32d9ab9578d9dab396265c826d37f0 (diff)
Merge back earlier 'pm-cpufreq' material.
Conflicts: drivers/cpufreq/omap-cpufreq.c
Diffstat (limited to 'drivers/cpufreq/cpufreq-cpu0.c')
-rw-r--r--drivers/cpufreq/cpufreq-cpu0.c45
1 files changed, 4 insertions, 41 deletions
diff --git a/drivers/cpufreq/cpufreq-cpu0.c b/drivers/cpufreq/cpufreq-cpu0.c
index 242d4900de47..33ab6504c447 100644
--- a/drivers/cpufreq/cpufreq-cpu0.c
+++ b/drivers/cpufreq/cpufreq-cpu0.c
@@ -30,11 +30,6 @@ static struct clk *cpu_clk;
static struct regulator *cpu_reg;
static struct cpufreq_frequency_table *freq_table;
-static int cpu0_verify_speed(struct cpufreq_policy *policy)
-{
- return cpufreq_frequency_table_verify(policy, freq_table);
-}
-
static unsigned int cpu0_get_speed(unsigned int cpu)
{
return clk_get_rate(cpu_clk) / 1000;
@@ -127,50 +122,18 @@ post_notify:
static int cpu0_cpufreq_init(struct cpufreq_policy *policy)
{
- int ret;
-
- ret = cpufreq_frequency_table_cpuinfo(policy, freq_table);
- if (ret) {
- pr_err("invalid frequency table: %d\n", ret);
- return ret;
- }
-
- policy->cpuinfo.transition_latency = transition_latency;
- policy->cur = clk_get_rate(cpu_clk) / 1000;
-
- /*
- * The driver only supports the SMP configuartion where all processors
- * share the clock and voltage and clock. Use cpufreq affected_cpus
- * interface to have all CPUs scaled together.
- */
- cpumask_setall(policy->cpus);
-
- cpufreq_frequency_table_get_attr(freq_table, policy->cpu);
-
- return 0;
-}
-
-static int cpu0_cpufreq_exit(struct cpufreq_policy *policy)
-{
- cpufreq_frequency_table_put_attr(policy->cpu);
-
- return 0;
+ return cpufreq_generic_init(policy, freq_table, transition_latency);
}
-static struct freq_attr *cpu0_cpufreq_attr[] = {
- &cpufreq_freq_attr_scaling_available_freqs,
- NULL,
-};
-
static struct cpufreq_driver cpu0_cpufreq_driver = {
.flags = CPUFREQ_STICKY,
- .verify = cpu0_verify_speed,
+ .verify = cpufreq_generic_frequency_table_verify,
.target = cpu0_set_target,
.get = cpu0_get_speed,
.init = cpu0_cpufreq_init,
- .exit = cpu0_cpufreq_exit,
+ .exit = cpufreq_generic_exit,
.name = "generic_cpu0",
- .attr = cpu0_cpufreq_attr,
+ .attr = cpufreq_generic_attr,
};
static int cpu0_cpufreq_probe(struct platform_device *pdev)