Re: [PATCH V2 11/13] devfreq: tegra30: Migrate to dev_pm_opp_set_opp()
From: Chanwoo Choi <cw00.choi@samsung.com>
Date: 2021-02-01 00:06:51
Also in:
linux-pm, lkml
On 1/27/21 6:10 PM, Viresh Kumar wrote:
quoted hunk ↗ jump to hunk
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://protect2.fireeye.com/v1/url?k=72d88562-2d43bc78-72d90e2d-000babff24ad-e4764030101eaedc&q=1&e=a25b5db7-346b-47b2-9c0a-3945e579f389&u=https%3A%2F%2Flore.kernel.org%2Flkml%2F6c2160ff30a8f421563793020264cf9f533f293c.1611738228.git.viresh.kumar%40linaro.org%2F 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); if (err) { dev_err(&pdev->dev, "Failed to add OPP table: %d\n", err); goto put_hw;
Acked-by: Chanwoo Choi <cw00.choi@samsung.com> -- Best Regards, Chanwoo Choi Samsung Electronics