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authorViresh Kumar <viresh.kumar@linaro.org>2013-10-03 10:58:21 -0400
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2013-10-15 18:50:27 -0400
commite96a410540764c21464c22660f7da9d3bfede815 (patch)
tree8b6179c0fd9110e7ecb99555bd0b1201d1c111ee /drivers/cpufreq/s3c2416-cpufreq.c
parentbf36e48d737ebcb2282f51c08e9c7667e30ed3b6 (diff)
cpufreq: s3cx4xx: Use generic cpufreq routines
Most of the CPUFreq drivers do similar things in .exit() and .verify() routines and .attr. So its better if we have generic routines for them which can be used by cpufreq drivers then. This patch uses these generic routines in the s3cx4xx driver. Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org> Acked-by: Kukjin Kim <kgene.kim@samsung.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/cpufreq/s3c2416-cpufreq.c')
-rw-r--r--drivers/cpufreq/s3c2416-cpufreq.c19
1 files changed, 2 insertions, 17 deletions
diff --git a/drivers/cpufreq/s3c2416-cpufreq.c b/drivers/cpufreq/s3c2416-cpufreq.c
index a7a4c612d156..8c57f10b2ff6 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[] = {
87 { 0, CPUFREQ_TABLE_END }, 87 { 0, CPUFREQ_TABLE_END },
88}; 88};
89 89
90static int s3c2416_cpufreq_verify_speed(struct cpufreq_policy *policy)
91{
92 struct s3c2416_data *s3c_freq = &s3c2416_cpufreq;
93
94 if (policy->cpu != 0)
95 return -EINVAL;
96
97 return cpufreq_frequency_table_verify(policy, s3c_freq->freq_table);
98}
99
100static unsigned int s3c2416_cpufreq_get_speed(unsigned int cpu) 90static unsigned int s3c2416_cpufreq_get_speed(unsigned int cpu)
101{ 91{
102 struct s3c2416_data *s3c_freq = &s3c2416_cpufreq; 92 struct s3c2416_data *s3c_freq = &s3c2416_cpufreq;
@@ -516,19 +506,14 @@ err_hclk:
516 return ret; 506 return ret;
517} 507}
518 508
519static struct freq_attr *s3c2416_cpufreq_attr[] = {
520 &cpufreq_freq_attr_scaling_available_freqs,
521 NULL,
522};
523
524static struct cpufreq_driver s3c2416_cpufreq_driver = { 509static struct cpufreq_driver s3c2416_cpufreq_driver = {
525 .flags = 0, 510 .flags = 0,
526 .verify = s3c2416_cpufreq_verify_speed, 511 .verify = cpufreq_generic_frequency_table_verify,
527 .target = s3c2416_cpufreq_set_target, 512 .target = s3c2416_cpufreq_set_target,
528 .get = s3c2416_cpufreq_get_speed, 513 .get = s3c2416_cpufreq_get_speed,
529 .init = s3c2416_cpufreq_driver_init, 514 .init = s3c2416_cpufreq_driver_init,
530 .name = "s3c2416", 515 .name = "s3c2416",
531 .attr = s3c2416_cpufreq_attr, 516 .attr = cpufreq_generic_attr,
532}; 517};
533 518
534static int __init s3c2416_cpufreq_init(void) 519static int __init s3c2416_cpufreq_init(void)