This patch converts existing .target_old() to newly defined light weight .target() routine for this driver.
CPUFreq core will call cpufreq_frequency_table_target() before calling this routine and will pass index to it.
Cc: John Crispin blogic@openwrt.org Signed-off-by: Viresh Kumar viresh.kumar@linaro.org --- drivers/cpufreq/loongson2_cpufreq.c | 21 +++++---------------- 1 file changed, 5 insertions(+), 16 deletions(-)
diff --git a/drivers/cpufreq/loongson2_cpufreq.c b/drivers/cpufreq/loongson2_cpufreq.c index afdece4..a9e6e35 100644 --- a/drivers/cpufreq/loongson2_cpufreq.c +++ b/drivers/cpufreq/loongson2_cpufreq.c @@ -53,11 +53,9 @@ static unsigned int loongson2_cpufreq_get(unsigned int cpu) * Here we notify other drivers of the proposed change and the final change. */ static int loongson2_cpufreq_target(struct cpufreq_policy *policy, - unsigned int target_freq, - unsigned int relation) + unsigned int index) { unsigned int cpu = policy->cpu; - unsigned int newstate = 0; cpumask_t cpus_allowed; struct cpufreq_freqs freqs; unsigned int freq; @@ -65,26 +63,17 @@ static int loongson2_cpufreq_target(struct cpufreq_policy *policy, cpus_allowed = current->cpus_allowed; set_cpus_allowed_ptr(current, cpumask_of(cpu));
- if (cpufreq_frequency_table_target - (policy, &loongson2_clockmod_table[0], target_freq, relation, - &newstate)) - return -EINVAL; - freq = ((cpu_clock_freq / 1000) * - loongson2_clockmod_table[newstate].driver_data) / 8; - if (freq < policy->min || freq > policy->max) - return -EINVAL; + loongson2_clockmod_table[index].driver_data) / 8;
- pr_debug("cpufreq: requested frequency %u Hz\n", target_freq * 1000); + pr_debug("cpufreq: requested frequency %u Hz\n", + loongson2_clockmod_table[index].frequency * 1000);
freqs.old = loongson2_cpufreq_get(cpu); freqs.new = freq; freqs.flags = 0;
- if (freqs.new == freqs.old) - return 0; - /* notifiers */ cpufreq_notify_transition(policy, &freqs, CPUFREQ_PRECHANGE);
@@ -148,7 +137,7 @@ static struct cpufreq_driver loongson2_cpufreq_driver = { .name = "loongson2", .init = loongson2_cpufreq_cpu_init, .verify = cpufreq_generic_frequency_table_verify, - .target_old = loongson2_cpufreq_target, + .target = loongson2_cpufreq_target, .get = loongson2_cpufreq_get, .exit = loongson2_cpufreq_exit, .attr = cpufreq_generic_attr,