diff options
Diffstat (limited to 'drivers/cpufreq/omap-cpufreq.c')
| -rw-r--r-- | drivers/cpufreq/omap-cpufreq.c | 41 |
1 files changed, 11 insertions, 30 deletions
diff --git a/drivers/cpufreq/omap-cpufreq.c b/drivers/cpufreq/omap-cpufreq.c index a8c3f90571ea..58b2200ec780 100644 --- a/drivers/cpufreq/omap-cpufreq.c +++ b/drivers/cpufreq/omap-cpufreq.c @@ -160,50 +160,31 @@ static inline void freq_table_free(void) static int omap_cpu_init(struct cpufreq_policy *policy) { - int result = 0; + int result; mpu_clk = clk_get(NULL, "cpufreq_ck"); if (IS_ERR(mpu_clk)) return PTR_ERR(mpu_clk); - if (policy->cpu >= NR_CPUS) { - result = -EINVAL; - goto fail_ck; - } - - if (!freq_table) + if (!freq_table) { result = opp_init_cpufreq_table(mpu_dev, &freq_table); - - if (result) { - dev_err(mpu_dev, "%s: cpu%d: failed creating freq table[%d]\n", + if (result) { + dev_err(mpu_dev, + "%s: cpu%d: failed creating freq table[%d]\n", __func__, policy->cpu, result); - goto fail_ck; + goto fail; + } } atomic_inc_return(&freq_table_users); - result = cpufreq_table_validate_and_show(policy, freq_table); - if (result) - goto fail_table; - - /* - * On OMAP SMP configuartion, both processors share the voltage - * and clock. So both CPUs needs to be scaled together and hence - * needs software co-ordination. Use cpufreq affected_cpus - * interface to handle this scenario. Additional is_smp() check - * is to keep SMP_ON_UP build working. - */ - if (is_smp()) - cpumask_setall(policy->cpus); - /* FIXME: what's the actual transition time? */ - policy->cpuinfo.transition_latency = 300 * 1000; - - return 0; + result = cpufreq_generic_init(policy, freq_table, 300 * 1000); + if (!result) + return 0; -fail_table: freq_table_free(); -fail_ck: +fail: clk_put(mpu_clk); return result; } |