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authorRafael J. Wysocki <rafael.j.wysocki@intel.com>2014-05-02 18:19:56 -0400
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2014-05-02 18:19:56 -0400
commitd705116f278fb5417ef6092f2f9c858975464991 (patch)
tree5409ea5f79f6fd8d99496b8a5874cdbbf33a3cd3 /drivers/cpufreq/powernow-k6.c
parentd1db0eea852497762cab43b905b879dfcd3b8987 (diff)
parent6712d2931933ada259b82f06c03a855b19937074 (diff)
Merge branch 'pm-cpufreq'
* pm-cpufreq: cpufreq: ppc-corenet-cpufreq: Fix __udivdi3 modpost error cpufreq: powernow-k7: Fix double invocation of cpufreq_freq_transition_begin/end cpufreq: powernow-k6: Fix double invocation of cpufreq_freq_transition_begin/end cpufreq: powernow-k6: Fix incorrect comparison with max_multipler cpufreq: longhaul: Fix double invocation of cpufreq_freq_transition_begin/end
Diffstat (limited to 'drivers/cpufreq/powernow-k6.c')
-rw-r--r--drivers/cpufreq/powernow-k6.c23
1 files changed, 13 insertions, 10 deletions
diff --git a/drivers/cpufreq/powernow-k6.c b/drivers/cpufreq/powernow-k6.c
index 49f120e1bc7b..78904e6ca4a0 100644
--- a/drivers/cpufreq/powernow-k6.c
+++ b/drivers/cpufreq/powernow-k6.c
@@ -138,22 +138,14 @@ static void powernow_k6_set_cpu_multiplier(unsigned int best_i)
138static int powernow_k6_target(struct cpufreq_policy *policy, 138static int powernow_k6_target(struct cpufreq_policy *policy,
139 unsigned int best_i) 139 unsigned int best_i)
140{ 140{
141 struct cpufreq_freqs freqs;
142 141
143 if (clock_ratio[best_i].driver_data > max_multiplier) { 142 if (clock_ratio[best_i].driver_data > max_multiplier) {
144 printk(KERN_ERR PFX "invalid target frequency\n"); 143 printk(KERN_ERR PFX "invalid target frequency\n");
145 return -EINVAL; 144 return -EINVAL;
146 } 145 }
147 146
148 freqs.old = busfreq * powernow_k6_get_cpu_multiplier();
149 freqs.new = busfreq * clock_ratio[best_i].driver_data;
150
151 cpufreq_freq_transition_begin(policy, &freqs);
152
153 powernow_k6_set_cpu_multiplier(best_i); 147 powernow_k6_set_cpu_multiplier(best_i);
154 148
155 cpufreq_freq_transition_end(policy, &freqs, 0);
156
157 return 0; 149 return 0;
158} 150}
159 151
@@ -227,9 +219,20 @@ have_busfreq:
227static int powernow_k6_cpu_exit(struct cpufreq_policy *policy) 219static int powernow_k6_cpu_exit(struct cpufreq_policy *policy)
228{ 220{
229 unsigned int i; 221 unsigned int i;
230 for (i = 0; i < 8; i++) { 222
231 if (i == max_multiplier) 223 for (i = 0; (clock_ratio[i].frequency != CPUFREQ_TABLE_END); i++) {
224 if (clock_ratio[i].driver_data == max_multiplier) {
225 struct cpufreq_freqs freqs;
226
227 freqs.old = policy->cur;
228 freqs.new = clock_ratio[i].frequency;
229 freqs.flags = 0;
230
231 cpufreq_freq_transition_begin(policy, &freqs);
232 powernow_k6_target(policy, i); 232 powernow_k6_target(policy, i);
233 cpufreq_freq_transition_end(policy, &freqs, 0);
234 break;
235 }
233 } 236 }
234 return 0; 237 return 0;
235} 238}