[PATCH] cpufreq: exynos5440: Fix to skip when new frequency same as current

Sudeep KarkadaNagesha
2013-08-07T11:30:10Z

On 07/08/13 12:22, Viresh Kumar wrote:
> On 7 August 2013 16:46, Amit Daniel Kachhap <amit.daniel@samsung.com> wrote:
>> This patch fixes the issue of un-necessary setting the clock controller
>> when the new target frequency is same as the current one. This case usually
>> occurs with governors like ondemand which passes the target frequency as the
>> percentage of average frequency. This check is present in most of the cpufreq
>> driver.
>>
>> Cc: Viresh Kumar <viresh.kumar@linaro.org>
>> Cc: Rafael J. Wysocki <rjw@sisk.pl>
>> Cc: Kukjin Kim <kgene.kim@samsung.com>
>> Signed-off-by: Amit Daniel Kachhap <amit.daniel@samsung.com>
>> ---
>> drivers/cpufreq/exynos5440-cpufreq.c | 3 +++
>> 1 files changed, 3 insertions(+), 0 deletions(-)
>
> Applied.
Hi Viresh,

Any particular reason we need this check in all drivers after your
commit: 5a1c0228 "cpufreq: Avoid calling cpufreq driver's target()
routine if target_freq == policy->cur"

I think it can removed from all drivers, am I missing something ?

Regards,
Sudeep