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 | 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",