From mboxrd@z Thu Jan 1 00:00:00 1970 From: viresh.kumar@linaro.org (Viresh Kumar) Date: Fri, 13 Sep 2013 18:32:43 +0530 Subject: [PATCH 217/228] cpufreq: davinci: use cpufreq_generic_get() routine In-Reply-To: References: Message-ID: <9306a1c54e69d9fc30afe77c023d0780c84592d7.1379063063.git.viresh.kumar@linaro.org> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org We have common infrastructure available with us for getting a CPUs clk rate. Lets use it for this driver. Cc: Sekhar Nori Signed-off-by: Viresh Kumar --- 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