linux-kernel - [PATCH V2 16/30] drm/tegra: Migrate to dev_pm_opp_set

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Date:   Fri,  1 Jul 2022 13:50:11 +0530
From:   Viresh Kumar <viresh.kumar@...aro.org>
To:     Thierry Reding <thierry.reding@...il.com>,
        Jonathan Hunter <jonathanh@...dia.com>
Cc:     Viresh Kumar <viresh.kumar@...aro.org>, linux-pm@...r.kernel.org,
        Vincent Guittot <vincent.guittot@...aro.org>,
        "Rafael J. Wysocki" <rafael@...nel.org>,
        Stephen Boyd <sboyd@...nel.org>, Nishanth Menon <nm@...com>,
        Dmitry Osipenko <dmitry.osipenko@...labora.com>,
        dri-devel@...ts.freedesktop.org, linux-tegra@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH V2 16/30] drm/tegra: Migrate to dev_pm_opp_set_config()

The OPP core now provides a unified API for setting all configuration
types, i.e. dev_pm_opp_set_config().

Lets start using it.

Tested-by: Dmitry Osipenko <dmitry.osipenko@...labora.com>
Signed-off-by: Viresh Kumar <viresh.kumar@...aro.org>
---
 drivers/gpu/drm/tegra/gr3d.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/tegra/gr3d.c b/drivers/gpu/drm/tegra/gr3d.c
index a1fd3113ea96..05c45c104e13 100644
--- a/drivers/gpu/drm/tegra/gr3d.c
+++ b/drivers/gpu/drm/tegra/gr3d.c
@@ -389,6 +389,10 @@ static int gr3d_init_power(struct device *dev, struct gr3d *gr3d)
 	struct device_link *link;
 	unsigned int i;
 	int err;
+	struct dev_pm_opp_config config = {
+		.genpd_names = opp_genpd_names,
+		.virt_devs = &opp_virt_devs,
+	};
 
 	err = of_count_phandle_with_args(dev->of_node, "power-domains",
 					 "#power-domain-cells");
@@ -421,7 +425,7 @@ static int gr3d_init_power(struct device *dev, struct gr3d *gr3d)
 	if (dev->pm_domain)
 		return 0;
 
-	err = devm_pm_opp_attach_genpd(dev, opp_genpd_names, &opp_virt_devs);
+	err = devm_pm_opp_set_config(dev, &config);
 	if (err)
 		return err;
 
-- 
2.31.1.272.g89b43f80a514