pmf_call_one(pfunc_vdnap0_complete, &args);
if (done)
break;
- msleep(1);
+ usleep_range(1000, 1000);
}
if (done == 0)
printk(KERN_WARNING "cpufreq: Timeout in clock slewing !\n");
if (pfunc_cpu1_volt_low)
pmf_call_one(pfunc_cpu1_volt_low, NULL);
}
- msleep(10); /* should be faster , to fix */
+ usleep_range(10000, 10000); /* should be faster , to fix */
}
/*
pmf_call_one(pfunc_slewing_done, &args);
if (done)
break;
- msleep(1);
+ usleep_range(500, 500);
}
if (done == 0)
printk(KERN_WARNING "cpufreq: Timeout in clock slewing !\n");
static int g5_cpufreq_cpu_init(struct cpufreq_policy *policy)
{
- policy->cpuinfo.transition_latency = transition_latency;
- policy->cur = g5_cpu_freqs[g5_query_freq()].frequency;
- /* secondary CPUs are tied to the primary one by the
- * cpufreq core if in the secondary policy we tell it that
- * it actually must be one policy together with all others. */
- cpumask_copy(policy->cpus, cpu_online_mask);
-
- return cpufreq_table_validate_and_show(policy, g5_cpu_freqs);
+ return cpufreq_generic_init(policy, g5_cpu_freqs, transition_latency);
}
-
static struct cpufreq_driver g5_cpufreq_driver = {
.name = "powermac",
.flags = CPUFREQ_CONST_LOOPS,
/* Check supported platforms */
if (of_machine_is_compatible("PowerMac8,1") ||
of_machine_is_compatible("PowerMac8,2") ||
- of_machine_is_compatible("PowerMac9,1"))
+ of_machine_is_compatible("PowerMac9,1") ||
+ of_machine_is_compatible("PowerMac12,1"))
use_volts_smu = 1;
else if (of_machine_is_compatible("PowerMac11,2"))
use_volts_vdnap = 1;
g5_cpu_freqs[0].frequency = max_freq;
g5_cpu_freqs[1].frequency = min_freq;
+ /* Based on a measurement on Xserve G5, rounded up. */
+ transition_latency = 10 * NSEC_PER_MSEC;
+
/* Set callbacks */
- transition_latency = CPUFREQ_ETERNAL;
g5_switch_volt = g5_pfunc_switch_volt;
g5_switch_freq = g5_pfunc_switch_freq;
g5_query_freq = g5_pfunc_query_freq;