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Subject[PATCH V2 Resend 04/16] cpufreq: davinci: use cpufreq_generic_get() routine
Date
We have common infrastructure available with us for getting a CPUs clk rate.
Lets use it for this driver.

Cc: Sekhar Nori <nsekhar@ti.com>
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
---
drivers/cpufreq/davinci-cpufreq.c | 14 ++++----------
1 file changed, 4 insertions(+), 10 deletions(-)

diff --git a/drivers/cpufreq/davinci-cpufreq.c b/drivers/cpufreq/davinci-cpufreq.c
index 5e8a854..cd7fb6e 100644
--- a/drivers/cpufreq/davinci-cpufreq.c
+++ b/drivers/cpufreq/davinci-cpufreq.c
@@ -58,14 +58,6 @@ static int davinci_verify_speed(struct cpufreq_policy *policy)
return 0;
}

-static unsigned int davinci_getspeed(unsigned int cpu)
-{
- if (cpu)
- return 0;
-
- return clk_get_rate(cpufreq.armclk) / 1000;
-}
-
static int davinci_target(struct cpufreq_policy *policy, unsigned int idx)
{
struct davinci_cpufreq_config *pdata = cpufreq.dev->platform_data;
@@ -73,7 +65,7 @@ static int davinci_target(struct cpufreq_policy *policy, unsigned int idx)
unsigned int old_freq, new_freq;
int ret = 0;

- old_freq = davinci_getspeed(0);
+ old_freq = policy->cur;
new_freq = pdata->freq_table[idx].frequency;

/* if moving to higher frequency, up the voltage beforehand */
@@ -116,6 +108,8 @@ static int davinci_cpu_init(struct cpufreq_policy *policy)
return result;
}

+ policy->clk = cpufreq.armclk;
+
/*
* Time measurement across the target() function yields ~1500-1800us
* time taken with no drivers on notification list.
@@ -129,7 +123,7 @@ static struct cpufreq_driver davinci_driver = {
.flags = CPUFREQ_STICKY,
.verify = davinci_verify_speed,
.target_index = davinci_target,
- .get = davinci_getspeed,
+ .get = cpufreq_generic_get,
.init = davinci_cpu_init,
.exit = cpufreq_generic_exit,
.name = "davinci",
--
1.7.12.rc2.18.g61b472e


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