Merge branches 'ib-from-asoc-3.16', 'ib-from-pm-3.16', 'ib-from-regulator-3.16',...

[cascardo/linux.git] / drivers / cpufreq / powernow-k6.c

diff --git a/drivers/cpufreq/powernow-k6.c b/drivers/cpufreq/powernow-k6.c
index 49f120e..c8012bc 100644 (file)
--- a/drivers/cpufreq/powernow-k6.c
+++ b/drivers/cpufreq/powernow-k6.c
@@ -138,27 +138,20 @@ static void powernow_k6_set_cpu_multiplier(unsigned int best_i)
 static int powernow_k6_target(struct cpufreq_policy *policy,
                unsigned int best_i)
 {
-       struct cpufreq_freqs freqs;
 
        if (clock_ratio[best_i].driver_data > max_multiplier) {
                printk(KERN_ERR PFX "invalid target frequency\n");
                return -EINVAL;
        }
 
-       freqs.old = busfreq * powernow_k6_get_cpu_multiplier();
-       freqs.new = busfreq * clock_ratio[best_i].driver_data;
-
-       cpufreq_freq_transition_begin(policy, &freqs);
-
        powernow_k6_set_cpu_multiplier(best_i);
 
-       cpufreq_freq_transition_end(policy, &freqs, 0);
-
        return 0;
 }
 
 static int powernow_k6_cpu_init(struct cpufreq_policy *policy)
 {
+       struct cpufreq_frequency_table *pos;
        unsigned int i, f;
        unsigned khz;
 
@@ -176,12 +169,11 @@ static int powernow_k6_cpu_init(struct cpufreq_policy *policy)
                }
        }
        if (param_max_multiplier) {
-               for (i = 0; (clock_ratio[i].frequency != CPUFREQ_TABLE_END); i++) {
-                       if (clock_ratio[i].driver_data == param_max_multiplier) {
+               cpufreq_for_each_entry(pos, clock_ratio)
+                       if (pos->driver_data == param_max_multiplier) {
                                max_multiplier = param_max_multiplier;
                                goto have_max_multiplier;
                        }
-               }
                printk(KERN_ERR "powernow-k6: invalid max_multiplier parameter, valid parameters 20, 30, 35, 40, 45, 50, 55, 60\n");
                return -EINVAL;
        }
@@ -209,12 +201,12 @@ have_busfreq:
        param_busfreq = busfreq * 10;
 
        /* table init */
-       for (i = 0; (clock_ratio[i].frequency != CPUFREQ_TABLE_END); i++) {
-               f = clock_ratio[i].driver_data;
+       cpufreq_for_each_entry(pos, clock_ratio) {
+               f = pos->driver_data;
                if (f > max_multiplier)
-                       clock_ratio[i].frequency = CPUFREQ_ENTRY_INVALID;
+                       pos->frequency = CPUFREQ_ENTRY_INVALID;
                else
-                       clock_ratio[i].frequency = busfreq * f;
+                       pos->frequency = busfreq * f;
        }
 
        /* cpuinfo and default policy values */
@@ -227,9 +219,20 @@ have_busfreq:
 static int powernow_k6_cpu_exit(struct cpufreq_policy *policy)
 {
        unsigned int i;
-       for (i = 0; i < 8; i++) {
-               if (i == max_multiplier)
+
+       for (i = 0; (clock_ratio[i].frequency != CPUFREQ_TABLE_END); i++) {
+               if (clock_ratio[i].driver_data == max_multiplier) {
+                       struct cpufreq_freqs freqs;
+
+                       freqs.old = policy->cur;
+                       freqs.new = clock_ratio[i].frequency;
+                       freqs.flags = 0;
+
+                       cpufreq_freq_transition_begin(policy, &freqs);
                        powernow_k6_target(policy, i);
+                       cpufreq_freq_transition_end(policy, &freqs, 0);
+                       break;
+               }
        }
        return 0;
 }