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: Sekhar Nori nsekhar@ti.com Signed-off-by: Viresh Kumar viresh.kumar@linaro.org --- drivers/cpufreq/davinci-cpufreq.c | 16 +++------------- 1 file changed, 3 insertions(+), 13 deletions(-)
diff --git a/drivers/cpufreq/davinci-cpufreq.c b/drivers/cpufreq/davinci-cpufreq.c index 33e9460..822100b 100644 --- a/drivers/cpufreq/davinci-cpufreq.c +++ b/drivers/cpufreq/davinci-cpufreq.c @@ -68,28 +68,18 @@ static unsigned int davinci_getspeed(unsigned int cpu) return clk_get_rate(cpufreq.armclk) / 1000; }
-static int davinci_target(struct cpufreq_policy *policy, - unsigned int target_freq, unsigned int relation) +static int davinci_target(struct cpufreq_policy *policy, unsigned int idx) { int ret = 0; - unsigned int idx; struct cpufreq_freqs freqs; struct davinci_cpufreq_config *pdata = cpufreq.dev->platform_data; struct clk *armclk = cpufreq.armclk;
freqs.old = davinci_getspeed(0); - freqs.new = clk_round_rate(armclk, target_freq * 1000) / 1000; - - if (freqs.old == freqs.new) - return ret; + freqs.new = pdata->freq_table[idx].frequency;
dev_dbg(cpufreq.dev, "transition: %u --> %u\n", freqs.old, freqs.new);
- ret = cpufreq_frequency_table_target(policy, pdata->freq_table, - freqs.new, relation, &idx); - if (ret) - return -EINVAL; - cpufreq_notify_transition(policy, &freqs, CPUFREQ_PRECHANGE);
/* if moving to higher frequency, up the voltage beforehand */ @@ -160,7 +150,7 @@ static int davinci_cpu_init(struct cpufreq_policy *policy) static struct cpufreq_driver davinci_driver = { .flags = CPUFREQ_STICKY, .verify = davinci_verify_speed, - .target = davinci_target, + .target_index = davinci_target, .get = davinci_getspeed, .init = davinci_cpu_init, .exit = cpufreq_generic_exit,