Re: [Patch v2] cpufreq: tegra194: remove opp table in exit hook

From: Viresh Kumar
Date: Mon Aug 28 2023 - 06:18:28 EST


On 28-08-23, 11:41, Viresh Kumar wrote:
> On 25-08-23, 16:46, Sumit Gupta wrote:
> > Add exit hook and remove OPP table when the device gets unregistered.
> > This will fix the error messages when the CPU FREQ driver module is
> > removed and then re-inserted. It also fixes these messages while
> > onlining the first CPU from a policy whose all CPU's were previously
> > offlined.
> >
> > debugfs: File 'cpu5' in directory 'opp' already present!
> > debugfs: File 'cpu6' in directory 'opp' already present!
> > debugfs: File 'cpu7' in directory 'opp' already present!
> >
> > Fixes: f41e1442ac5b ("cpufreq: tegra194: add OPP support and set bandwidth")
> > Signed-off-by: Sumit Gupta <sumitg@xxxxxxxxxx>
> > ---
> >
> > v1[1] -> v2:
> > - updated commit description.
> >
> > [1] https://lore.kernel.org/lkml/20230809153455.29056-1-sumitg@xxxxxxxxxx/
> >
> > drivers/cpufreq/tegra194-cpufreq.c | 13 +++++++++++++
> > 1 file changed, 13 insertions(+)
> >
> > diff --git a/drivers/cpufreq/tegra194-cpufreq.c b/drivers/cpufreq/tegra194-cpufreq.c
> > index c90b30469165..66a9c23544db 100644
> > --- a/drivers/cpufreq/tegra194-cpufreq.c
> > +++ b/drivers/cpufreq/tegra194-cpufreq.c
> > @@ -454,6 +454,8 @@ static int tegra_cpufreq_init_cpufreq_table(struct cpufreq_policy *policy,
> > if (ret < 0)
> > return ret;
> >
> > + dev_pm_opp_put(opp);
> > +
>
> Missed this earlier, can you please do this in a separate patch please
> ?

I have pushed rest of this commit and dropped this part. Send it
separately. Thanks.

--
viresh