On 23-03-21, 19:33, Andrew-sh.Cheng wrote:
> From: "Andrew-sh.Cheng" <andrew-sh.cheng@xxxxxxxxxxxx>
>
> Need to enable regulator,
> so that the max/min requested value will be recorded
> even it is not applied right away.
>
> Intermediate clock is not always enabled by ccf in different projects,
> so cpufreq should enable it by itself.
>
> Signed-off-by: Andrew-sh.Cheng <andrew-sh.cheng@xxxxxxxxxxxx>
> ---
> drivers/cpufreq/mediatek-cpufreq.c | 33 +++++++++++++++++++++++++++++----
> 1 file changed, 29 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/cpufreq/mediatek-cpufreq.c b/drivers/cpufreq/mediatek-cpufreq.c
> index f2e491b25b07..432368707ea6 100644
> --- a/drivers/cpufreq/mediatek-cpufreq.c
> +++ b/drivers/cpufreq/mediatek-cpufreq.c
> @@ -350,6 +350,11 @@ static int mtk_cpu_dvfs_info_init(struct mtk_cpu_dvfs_info *info, int cpu)
> ret = PTR_ERR(proc_reg);
> goto out_free_resources;
> }
> + ret = regulator_enable(proc_reg);
> + if (ret) {
> + pr_warn("enable vproc for cpu%d fail\n", cpu);
> + goto out_free_resources;
> + }
Regulators are enabled by OPP core as well now, you sure this is
required ?
--
viresh
