RE: [PATCH v5 3/7] PM / devfreq: Use the available min/max frequency

MyungJoo Ham
2017-10-23T05:10:57Z

> The commit a76caf55e5b35 ("thermal: Add devfreq cooling") is able
> to disable OPP as a cooling device. In result, both update_devfreq()
> and {min|max}_freq_show() have to consider the 'opp->available'
> status of each OPP.
>
> So, this patch adds the 'scaling_{min|max}_freq' to struct devfreq
> in order to indicate the available mininum and maximum frequency
> by adjusting OPP interface such as dev_pm_opp_{disable|enable}().
> The 'scaling_{min|max}_freq' are used for on both update_devfreq()
> and {min|max}_freq_show().
>
> Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>

Acked-by: MyungJoo Ham <myungjoo.ham@samsung.com>
(along with the 2/7, revert commit)

> ---
> drivers/devfreq/devfreq.c | 40 ++++++++++++++++++++++++++++++++--------
> include/linux/devfreq.h | 4 ++++
> 2 files changed, 36 insertions(+), 8 deletions(-)