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authorStratos Karafotis <stratosk@semaphore.gr>2014-04-26 00:15:38 +0400
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2014-04-30 02:06:21 +0400
commit041526f915a90b2b628cd0253e2c85da8040276d (patch)
tree0d2a0c45505584f942bd30723af84d2c09261de3 /drivers/cpufreq/s3c64xx-cpufreq.c
parent27e289dce29764e488c1e13e9aa6950cad1f4aab (diff)
downloadlinux-041526f915a90b2b628cd0253e2c85da8040276d.tar.xz
cpufreq: Use cpufreq_for_each_* macros for frequency table iteration
The cpufreq core now supports the cpufreq_for_each_entry and cpufreq_for_each_valid_entry macros helpers for iteration over the cpufreq_frequency_table, so use them. It should have no functional changes. Signed-off-by: Stratos Karafotis <stratosk@semaphore.gr> Acked-by: Lad, Prabhakar <prabhakar.csengg@gmail.com> Acked-by: Viresh Kumar <viresh.kumar@linaro.org> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/cpufreq/s3c64xx-cpufreq.c')
-rw-r--r--drivers/cpufreq/s3c64xx-cpufreq.c15
1 files changed, 5 insertions, 10 deletions
diff --git a/drivers/cpufreq/s3c64xx-cpufreq.c b/drivers/cpufreq/s3c64xx-cpufreq.c
index ff7d3ecb85f0..176e84cc3991 100644
--- a/drivers/cpufreq/s3c64xx-cpufreq.c
+++ b/drivers/cpufreq/s3c64xx-cpufreq.c
@@ -118,11 +118,10 @@ static void __init s3c64xx_cpufreq_config_regulator(void)
pr_err("Unable to check supported voltages\n");
}
- freq = s3c64xx_freq_table;
- while (count > 0 && freq->frequency != CPUFREQ_TABLE_END) {
- if (freq->frequency == CPUFREQ_ENTRY_INVALID)
- continue;
+ if (!count)
+ goto out;
+ cpufreq_for_each_valid_entry(freq, s3c64xx_freq_table) {
dvfs = &s3c64xx_dvfs_table[freq->driver_data];
found = 0;
@@ -137,10 +136,9 @@ static void __init s3c64xx_cpufreq_config_regulator(void)
freq->frequency);
freq->frequency = CPUFREQ_ENTRY_INVALID;
}
-
- freq++;
}
+out:
/* Guess based on having to do an I2C/SPI write; in future we
* will be able to query the regulator performance here. */
regulator_latency = 1 * 1000 * 1000;
@@ -179,8 +177,7 @@ static int s3c64xx_cpufreq_driver_init(struct cpufreq_policy *policy)
}
#endif
- freq = s3c64xx_freq_table;
- while (freq->frequency != CPUFREQ_TABLE_END) {
+ cpufreq_for_each_entry(freq, s3c64xx_freq_table) {
unsigned long r;
/* Check for frequencies we can generate */
@@ -196,8 +193,6 @@ static int s3c64xx_cpufreq_driver_init(struct cpufreq_policy *policy)
* frequency is the maximum we can support. */
if (!vddarm && freq->frequency > clk_get_rate(policy->clk) / 1000)
freq->frequency = CPUFREQ_ENTRY_INVALID;
-
- freq++;
}
/* Datasheet says PLL stabalisation time (if we were to use