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 <nsek...@ti.com>
Signed-off-by: Viresh Kumar <viresh.ku...@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,
--
1.7.12.rc2.18.g61b472e
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