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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/s3c2416-cpufreq.c
parente4db1c7439b31993a4886b273bb9235a8eea82bf (diff)
parenta814613b9a32d9ab9578d9dab396265c826d37f0 (diff)
downloadblackbird-op-linux-6ddee424fea2d269c2f402278d93165c7b92dc58.tar.gz
blackbird-op-linux-6ddee424fea2d269c2f402278d93165c7b92dc58.zip
Merge back earlier 'pm-cpufreq' material.
Conflicts: drivers/cpufreq/omap-cpufreq.c
Diffstat (limited to 'drivers/cpufreq/s3c2416-cpufreq.c')
-rw-r--r--drivers/cpufreq/s3c2416-cpufreq.c29
1 files changed, 4 insertions, 25 deletions
diff --git a/drivers/cpufreq/s3c2416-cpufreq.c b/drivers/cpufreq/s3c2416-cpufreq.c
index 22dcb81ef9d0..26a35d137157 100644
--- a/drivers/cpufreq/s3c2416-cpufreq.c
+++ b/drivers/cpufreq/s3c2416-cpufreq.c
@@ -87,16 +87,6 @@ static struct cpufreq_frequency_table s3c2450_freq_table[] = {
{ 0, CPUFREQ_TABLE_END },
};
-static int s3c2416_cpufreq_verify_speed(struct cpufreq_policy *policy)
-{
- struct s3c2416_data *s3c_freq = &s3c2416_cpufreq;
-
- if (policy->cpu != 0)
- return -EINVAL;
-
- return cpufreq_frequency_table_verify(policy, s3c_freq->freq_table);
-}
-
static unsigned int s3c2416_cpufreq_get_speed(unsigned int cpu)
{
struct s3c2416_data *s3c_freq = &s3c2416_cpufreq;
@@ -486,20 +476,14 @@ static int __init s3c2416_cpufreq_driver_init(struct cpufreq_policy *policy)
freq++;
}
- policy->cur = clk_get_rate(s3c_freq->armclk) / 1000;
-
/* Datasheet says PLL stabalisation time must be at least 300us,
* so but add some fudge. (reference in LOCKCON0 register description)
*/
- policy->cpuinfo.transition_latency = (500 * 1000) +
- s3c_freq->regulator_latency;
-
- ret = cpufreq_frequency_table_cpuinfo(policy, s3c_freq->freq_table);
+ ret = cpufreq_generic_init(policy, s3c_freq->freq_table,
+ (500 * 1000) + s3c_freq->regulator_latency);
if (ret)
goto err_freq_table;
- cpufreq_frequency_table_get_attr(s3c_freq->freq_table, 0);
-
register_reboot_notifier(&s3c2416_cpufreq_reboot_notifier);
return 0;
@@ -518,19 +502,14 @@ err_hclk:
return ret;
}
-static struct freq_attr *s3c2416_cpufreq_attr[] = {
- &cpufreq_freq_attr_scaling_available_freqs,
- NULL,
-};
-
static struct cpufreq_driver s3c2416_cpufreq_driver = {
.flags = 0,
- .verify = s3c2416_cpufreq_verify_speed,
+ .verify = cpufreq_generic_frequency_table_verify,
.target = s3c2416_cpufreq_set_target,
.get = s3c2416_cpufreq_get_speed,
.init = s3c2416_cpufreq_driver_init,
.name = "s3c2416",
- .attr = s3c2416_cpufreq_attr,
+ .attr = cpufreq_generic_attr,
};
static int __init s3c2416_cpufreq_init(void)
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