summaryrefslogtreecommitdiffstats
path: root/drivers/cpufreq/pcc-cpufreq.c
diff options
context:
space:
mode:
authorViresh Kumar <viresh.kumar@linaro.org>2014-03-24 04:05:45 -0400
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2014-03-26 11:41:41 -0400
commit8fec051eea736ec1d8060a2c8766bf3a6b32c3d2 (patch)
treea771379f2f9c127e8543d43b9b70f86e917211ea /drivers/cpufreq/pcc-cpufreq.c
parent12478cf0c55e5969f740bb38a24b1a0104ae18d8 (diff)
cpufreq: Convert existing drivers to use cpufreq_freq_transition_{begin|end}
CPUFreq core has new infrastructure that would guarantee serialized calls to target() or target_index() callbacks. These are called cpufreq_freq_transition_begin() and cpufreq_freq_transition_end(). This patch converts existing drivers to use these new set of routines. Reviewed-by: Srivatsa S. Bhat <srivatsa.bhat@linux.vnet.ibm.com> Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/cpufreq/pcc-cpufreq.c')
-rw-r--r--drivers/cpufreq/pcc-cpufreq.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/cpufreq/pcc-cpufreq.c b/drivers/cpufreq/pcc-cpufreq.c
index 1c0f1067af73..728a2d879499 100644
--- a/drivers/cpufreq/pcc-cpufreq.c
+++ b/drivers/cpufreq/pcc-cpufreq.c
@@ -215,7 +215,7 @@ static int pcc_cpufreq_target(struct cpufreq_policy *policy,
215 215
216 freqs.old = policy->cur; 216 freqs.old = policy->cur;
217 freqs.new = target_freq; 217 freqs.new = target_freq;
218 cpufreq_notify_transition(policy, &freqs, CPUFREQ_PRECHANGE); 218 cpufreq_freq_transition_begin(policy, &freqs);
219 219
220 input_buffer = 0x1 | (((target_freq * 100) 220 input_buffer = 0x1 | (((target_freq * 100)
221 / (ioread32(&pcch_hdr->nominal) * 1000)) << 8); 221 / (ioread32(&pcch_hdr->nominal) * 1000)) << 8);
@@ -231,7 +231,7 @@ static int pcc_cpufreq_target(struct cpufreq_policy *policy,
231 status = ioread16(&pcch_hdr->status); 231 status = ioread16(&pcch_hdr->status);
232 iowrite16(0, &pcch_hdr->status); 232 iowrite16(0, &pcch_hdr->status);
233 233
234 cpufreq_notify_post_transition(policy, &freqs, status != CMD_COMPLETE); 234 cpufreq_freq_transition_end(policy, &freqs, status != CMD_COMPLETE);
235 spin_unlock(&pcc_lock); 235 spin_unlock(&pcc_lock);
236 236
237 if (status != CMD_COMPLETE) { 237 if (status != CMD_COMPLETE) {