This patch converts existing .target() to newly defined light weight .target_index() routine for this driver.
CPUFreq core will call cpufreq_frequency_table_target() before calling this routine and will pass index to it.
Cc: Shawn Guo shawn.guo@linaro.org Signed-off-by: Viresh Kumar viresh.kumar@linaro.org --- drivers/cpufreq/cpufreq-cpu0.c | 17 ++--------------- 1 file changed, 2 insertions(+), 15 deletions(-)
diff --git a/drivers/cpufreq/cpufreq-cpu0.c b/drivers/cpufreq/cpufreq-cpu0.c index 33ab650..4dbe7ef 100644 --- a/drivers/cpufreq/cpufreq-cpu0.c +++ b/drivers/cpufreq/cpufreq-cpu0.c @@ -35,24 +35,14 @@ static unsigned int cpu0_get_speed(unsigned int cpu) return clk_get_rate(cpu_clk) / 1000; }
-static int cpu0_set_target(struct cpufreq_policy *policy, - unsigned int target_freq, unsigned int relation) +static int cpu0_set_target(struct cpufreq_policy *policy, unsigned int index) { struct cpufreq_freqs freqs; struct dev_pm_opp *opp; unsigned long volt = 0, volt_old = 0, tol = 0; long freq_Hz, freq_exact; - unsigned int index; int ret;
- ret = cpufreq_frequency_table_target(policy, freq_table, target_freq, - relation, &index); - if (ret) { - pr_err("failed to match target freqency %d: %d\n", - target_freq, ret); - return ret; - } - freq_Hz = clk_round_rate(cpu_clk, freq_table[index].frequency * 1000); if (freq_Hz < 0) freq_Hz = freq_table[index].frequency * 1000; @@ -60,9 +50,6 @@ static int cpu0_set_target(struct cpufreq_policy *policy, freqs.new = freq_Hz / 1000; freqs.old = clk_get_rate(cpu_clk) / 1000;
- if (freqs.old == freqs.new) - return 0; - cpufreq_notify_transition(policy, &freqs, CPUFREQ_PRECHANGE);
if (!IS_ERR(cpu_reg)) { @@ -128,7 +115,7 @@ static int cpu0_cpufreq_init(struct cpufreq_policy *policy) static struct cpufreq_driver cpu0_cpufreq_driver = { .flags = CPUFREQ_STICKY, .verify = cpufreq_generic_frequency_table_verify, - .target = cpu0_set_target, + .target_index = cpu0_set_target, .get = cpu0_get_speed, .init = cpu0_cpufreq_init, .exit = cpufreq_generic_exit,