We have common infrastructure available with us for getting a CPUs clk rate.
Lets use it for this driver.
Cc: Sekhar Nori <nsek...@ti.com>
Signed-off-by: Viresh Kumar <viresh.ku...@linaro.org>
---
drivers/cpufreq/davinci-cpufreq.c | 13 +++----------
1 file changed, 3 insertions(+), 10 deletions(-)
diff --git a/drivers/cpufreq/davinci-cpufreq.c
b/drivers/cpufreq/davinci-cpufreq.c
index 7fcae0c..c07883f 100644
--- a/drivers/cpufreq/davinci-cpufreq.c
+++ b/drivers/cpufreq/davinci-cpufreq.c
@@ -60,14 +60,6 @@ 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;
@@ -75,7 +67,7 @@ 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 */
@@ -132,6 +124,7 @@ static int davinci_cpu_init(struct cpufreq_policy *policy)
* to pre/post change notification list.
*/
policy->cpuinfo.transition_latency = 2000 * 1000;
+ policy->clk = cpufreq.armclk;
return 0;
}
@@ -139,7 +132,7 @@ 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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