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authorStratos Karafotis <stratosk@semaphore.gr>2014-04-25 23:15:38 +0300
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2014-04-30 00:06:21 +0200
commit041526f915a90b2b628cd0253e2c85da8040276d (patch)
tree0d2a0c45505584f942bd30723af84d2c09261de3 /drivers/cpufreq/longhaul.c
parentcpufreq: Introduce macros for cpufreq_frequency_table iteration (diff)
downloadlinux-dev-041526f915a90b2b628cd0253e2c85da8040276d.tar.xz
linux-dev-041526f915a90b2b628cd0253e2c85da8040276d.zip
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/longhaul.c')
-rw-r--r--drivers/cpufreq/longhaul.c11
1 files changed, 5 insertions, 6 deletions
diff --git a/drivers/cpufreq/longhaul.c b/drivers/cpufreq/longhaul.c
index d00e5d1abd25..f4024d4d3534 100644
--- a/drivers/cpufreq/longhaul.c
+++ b/drivers/cpufreq/longhaul.c
@@ -528,6 +528,7 @@ static int longhaul_get_ranges(void)
static void longhaul_setup_voltagescaling(void)
{
+ struct cpufreq_frequency_table *freq_pos;
union msr_longhaul longhaul;
struct mV_pos minvid, maxvid, vid;
unsigned int j, speed, pos, kHz_step, numvscales;
@@ -606,18 +607,16 @@ static void longhaul_setup_voltagescaling(void)
/* Calculate kHz for one voltage step */
kHz_step = (highest_speed - min_vid_speed) / numvscales;
- j = 0;
- while (longhaul_table[j].frequency != CPUFREQ_TABLE_END) {
- speed = longhaul_table[j].frequency;
+ cpufreq_for_each_entry(freq_pos, longhaul_table) {
+ speed = freq_pos->frequency;
if (speed > min_vid_speed)
pos = (speed - min_vid_speed) / kHz_step + minvid.pos;
else
pos = minvid.pos;
- longhaul_table[j].driver_data |= mV_vrm_table[pos] << 8;
+ freq_pos->driver_data |= mV_vrm_table[pos] << 8;
vid = vrm_mV_table[mV_vrm_table[pos]];
printk(KERN_INFO PFX "f: %d kHz, index: %d, vid: %d mV\n",
- speed, j, vid.mV);
- j++;
+ speed, (int)(freq_pos - longhaul_table), vid.mV);
}
can_scale_voltage = 1;