linux-kernel - [PATCH V3 07/20] drm/lima: Migrate to dev_pm_opp_set

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Message-Id: <734af371b2523219c719111be72d932dc3fd7eb9.1656935522.git.viresh.kumar@linaro.org>
Date:   Mon,  4 Jul 2022 17:37:45 +0530
From:   Viresh Kumar <viresh.kumar@...aro.org>
To:     Qiang Yu <yuq825@...il.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>,
        dri-devel@...ts.freedesktop.org, lima@...ts.freedesktop.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH V3 07/20] drm/lima: 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.

Signed-off-by: Viresh Kumar <viresh.kumar@...aro.org>
---
 drivers/gpu/drm/lima/lima_devfreq.c | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/drivers/gpu/drm/lima/lima_devfreq.c b/drivers/gpu/drm/lima/lima_devfreq.c
index dc83c5421125..011be7ff51e1 100644
--- a/drivers/gpu/drm/lima/lima_devfreq.c
+++ b/drivers/gpu/drm/lima/lima_devfreq.c
@@ -112,6 +112,11 @@ int lima_devfreq_init(struct lima_device *ldev)
 	unsigned long cur_freq;
 	int ret;
 	const char *regulator_names[] = { "mali", NULL };
+	const char *clk_names[] = { "core", NULL };
+	struct dev_pm_opp_config config = {
+		.regulator_names = regulator_names,
+		.clk_names = clk_names,
+	};
 
 	if (!device_property_present(dev, "operating-points-v2"))
 		/* Optional, continue without devfreq */
@@ -119,11 +124,7 @@ int lima_devfreq_init(struct lima_device *ldev)
 
 	spin_lock_init(&ldevfreq->lock);
 
-	ret = devm_pm_opp_set_clkname(dev, "core");
-	if (ret)
-		return ret;
-
-	ret = devm_pm_opp_set_regulators(dev, regulator_names);
+	ret = devm_pm_opp_set_config(dev, &config);
 	if (ret) {
 		/* Continue if the optional regulator is missing */
 		if (ret != -ENODEV)
-- 
2.31.1.272.g89b43f80a514