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....@linaro.org>
Signed-off-by: Viresh Kumar <viresh.ku...@linaro.org>
---
drivers/cpufreq/imx6q-cpufreq.c | 17 ++---------------
1 file changed, 2 insertions(+), 15 deletions(-)
diff --git a/drivers/cpufreq/imx6q-cpufreq.c b/drivers/cpufreq/imx6q-cpufreq.c
index 3fb3f59..e8846d7 100644
--- a/drivers/cpufreq/imx6q-cpufreq.c
+++ b/drivers/cpufreq/imx6q-cpufreq.c
@@ -39,30 +39,17 @@ static unsigned int imx6q_get_speed(unsigned int cpu)
return clk_get_rate(arm_clk) / 1000;
}
-static int imx6q_set_target(struct cpufreq_policy *policy,
- unsigned int target_freq, unsigned int relation)
+static int imx6q_set_target(struct cpufreq_policy *policy, unsigned int index)
{
struct cpufreq_freqs freqs;
struct opp *opp;
unsigned long freq_hz, volt, volt_old;
- unsigned int index;
int ret;
- ret = cpufreq_frequency_table_target(policy, freq_table, target_freq,
- relation, &index);
- if (ret) {
- dev_err(cpu_dev, "failed to match target frequency %d: %d\n",
- target_freq, ret);
- return ret;
- }
-
freqs.new = freq_table[index].frequency;
freq_hz = freqs.new * 1000;
freqs.old = clk_get_rate(arm_clk) / 1000;
- if (freqs.old == freqs.new)
- return 0;
-
rcu_read_lock();
opp = opp_find_freq_ceil(cpu_dev, &freq_hz);
if (IS_ERR(opp)) {
@@ -158,7 +145,7 @@ static int imx6q_cpufreq_init(struct cpufreq_policy *policy)
static struct cpufreq_driver imx6q_cpufreq_driver = {
.verify = cpufreq_generic_frequency_table_verify,
- .target = imx6q_set_target,
+ .target_index = imx6q_set_target,
.get = imx6q_get_speed,
.init = imx6q_cpufreq_init,
.exit = cpufreq_generic_exit,
--
1.7.12.rc2.18.g61b472e
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