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SubjectRe: [PATCH V2 11/13] devfreq: tegra30: Migrate to dev_pm_opp_set_opp()
On 27-01-21, 14:40, Viresh Kumar wrote:
> dev_pm_opp_set_bw() is getting removed and dev_pm_opp_set_opp() should
> be used instead. Migrate to the new API.
>
> We don't want the OPP core to manage the clk for this driver, migrate to
> dev_pm_opp_of_add_table_noclk() to make sure dev_pm_opp_set_opp()
> doesn't have any side effects.
>
> Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
> ---
> Dmitry,
>
> This is based over the patches sent here:
>
> https://lore.kernel.org/lkml/6c2160ff30a8f421563793020264cf9f533f293c.1611738228.git.viresh.kumar@linaro.org/
>
> This should fix the problem you mentioned earlier. Will push this for
> linux-next unless you have any issues with it.
>
> drivers/devfreq/tegra30-devfreq.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/devfreq/tegra30-devfreq.c b/drivers/devfreq/tegra30-devfreq.c
> index 117cad7968ab..31f7dec5990b 100644
> --- a/drivers/devfreq/tegra30-devfreq.c
> +++ b/drivers/devfreq/tegra30-devfreq.c
> @@ -647,7 +647,7 @@ static int tegra_devfreq_target(struct device *dev, unsigned long *freq,
> return PTR_ERR(opp);
> }
>
> - ret = dev_pm_opp_set_bw(dev, opp);
> + ret = dev_pm_opp_set_opp(dev, opp);
> dev_pm_opp_put(opp);
>
> return ret;
> @@ -849,7 +849,7 @@ static int tegra_devfreq_probe(struct platform_device *pdev)
> return err;
> }
>
> - err = dev_pm_opp_of_add_table(&pdev->dev);
> + err = dev_pm_opp_of_add_table_noclk(&pdev->dev);

Plus this, somehow was left uncommited in my tree :(

diff --git a/drivers/devfreq/tegra30-devfreq.c b/drivers/devfreq/tegra30-devfreq.c
index 31f7dec5990b..ce83f883ca65 100644
--- a/drivers/devfreq/tegra30-devfreq.c
+++ b/drivers/devfreq/tegra30-devfreq.c
@@ -849,7 +849,7 @@ static int tegra_devfreq_probe(struct platform_device *pdev)
return err;
}

- err = dev_pm_opp_of_add_table_noclk(&pdev->dev);
+ err = dev_pm_opp_of_add_table_noclk(&pdev->dev, 0);
if (err) {
dev_err(&pdev->dev, "Failed to add OPP table: %d\n", err);
goto put_hw;
--
viresh

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