X-Git-Url: http://pileus.org/git/?a=blobdiff_plain;f=drivers%2Fcpufreq%2Fpasemi-cpufreq.c;h=0426008380d863d0d428526450efe9533c402a52;hb=eb64821243cd6f72646b3ffb9ee2245f83256b32;hp=534e43a60d1f9a80b2a952abe254fb01e06c0f12;hpb=a4ae54f90e0a7063799eb90852aa8648ccfbb791;p=~andy%2Flinux

diff --git a/drivers/cpufreq/pasemi-cpufreq.c b/drivers/cpufreq/pasemi-cpufreq.c
index 534e43a60d1..0426008380d 100644
--- a/drivers/cpufreq/pasemi-cpufreq.c
+++ b/drivers/cpufreq/pasemi-cpufreq.c
@@ -28,6 +28,7 @@
 #include <linux/cpufreq.h>
 #include <linux/timer.h>
 #include <linux/module.h>
+#include <linux/of_address.h>
 
 #include <asm/hw_irq.h>
 #include <asm/io.h>
@@ -51,8 +52,6 @@
 static void __iomem *sdcpwr_mapbase;
 static void __iomem *sdcasr_mapbase;
 
-static DEFINE_MUTEX(pas_switch_mutex);
-
 /* Current astate, is used when waking up from power savings on
  * one core, in case the other core has switched states during
  * the idle time.
@@ -69,11 +68,6 @@ static struct cpufreq_frequency_table pas_freqs[] = {
 	{0,	CPUFREQ_TABLE_END},
 };
 
-static struct freq_attr *pas_cpu_freqs_attr[] = {
-	&cpufreq_freq_attr_scaling_available_freqs,
-	NULL,
-};
-
 /*
  * hardware specific functions
  */
@@ -209,22 +203,13 @@ static int pas_cpufreq_cpu_init(struct cpufreq_policy *policy)
 		pr_debug("%d: %d\n", i, pas_freqs[i].frequency);
 	}
 
-	policy->cpuinfo.transition_latency = get_gizmo_latency();
-
 	cur_astate = get_cur_astate(policy->cpu);
 	pr_debug("current astate is at %d\n",cur_astate);
 
 	policy->cur = pas_freqs[cur_astate].frequency;
-	cpumask_copy(policy->cpus, cpu_online_mask);
-
 	ppc_proc_freq = policy->cur * 1000ul;
 
-	cpufreq_frequency_table_get_attr(pas_freqs, policy->cpu);
-
-	/* this ensures that policy->cpuinfo_min and policy->cpuinfo_max
-	 * are set correctly
-	 */
-	return cpufreq_frequency_table_cpuinfo(policy, pas_freqs);
+	return cpufreq_generic_init(policy, pas_freqs, get_gizmo_latency());
 
 out_unmap_sdcpwr:
 	iounmap(sdcpwr_mapbase);
@@ -253,31 +238,11 @@ static int pas_cpufreq_cpu_exit(struct cpufreq_policy *policy)
 	return 0;
 }
 
-static int pas_cpufreq_verify(struct cpufreq_policy *policy)
-{
-	return cpufreq_frequency_table_verify(policy, pas_freqs);
-}
-
 static int pas_cpufreq_target(struct cpufreq_policy *policy,
-			      unsigned int target_freq,
-			      unsigned int relation)
+			      unsigned int pas_astate_new)
 {
-	struct cpufreq_freqs freqs;
-	int pas_astate_new;
 	int i;
 
-	cpufreq_frequency_table_target(policy,
-				       pas_freqs,
-				       target_freq,
-				       relation,
-				       &pas_astate_new);
-
-	freqs.old = policy->cur;
-	freqs.new = pas_freqs[pas_astate_new].frequency;
-
-	mutex_lock(&pas_switch_mutex);
-	cpufreq_notify_transition(policy, &freqs, CPUFREQ_PRECHANGE);
-
 	pr_debug("setting frequency for cpu %d to %d kHz, 1/%d of max frequency\n",
 		 policy->cpu,
 		 pas_freqs[pas_astate_new].frequency,
@@ -288,10 +253,7 @@ static int pas_cpufreq_target(struct cpufreq_policy *policy,
 	for_each_online_cpu(i)
 		set_astate(i, pas_astate_new);
 
-	cpufreq_notify_transition(policy, &freqs, CPUFREQ_POSTCHANGE);
-	mutex_unlock(&pas_switch_mutex);
-
-	ppc_proc_freq = freqs.new * 1000ul;
+	ppc_proc_freq = pas_freqs[pas_astate_new].frequency * 1000ul;
 	return 0;
 }
 
@@ -300,9 +262,9 @@ static struct cpufreq_driver pas_cpufreq_driver = {
 	.flags		= CPUFREQ_CONST_LOOPS,
 	.init		= pas_cpufreq_cpu_init,
 	.exit		= pas_cpufreq_cpu_exit,
-	.verify		= pas_cpufreq_verify,
-	.target		= pas_cpufreq_target,
-	.attr		= pas_cpu_freqs_attr,
+	.verify		= cpufreq_generic_frequency_table_verify,
+	.target_index	= pas_cpufreq_target,
+	.attr		= cpufreq_generic_attr,
 };
 
 /*