linux-kernel - [PATCH 13/31] drm/lima: Migrate to dev_pm_opp_set

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Message-Id: <22268a714109e8f18ee0612d2e0f746a357af9c3.1653564321.git.viresh.kumar@linaro.org>
Date:   Thu, 26 May 2022 17:12:12 +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 Wysocki <rjw@...ysocki.net>,
        Stephen Boyd <sboyd@...nel.org>, Nishanth Menon <nm@...com>,
        Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>,
        dri-devel@...ts.freedesktop.org, lima@...ts.freedesktop.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH 13/31] 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 8989e215dfc9..e792ab5cd76a 100644
--- a/drivers/gpu/drm/lima/lima_devfreq.c
+++ b/drivers/gpu/drm/lima/lima_devfreq.c
@@ -111,6 +111,11 @@ int lima_devfreq_init(struct lima_device *ldev)
 	struct dev_pm_opp *opp;
 	unsigned long cur_freq;
 	int ret;
+	struct dev_pm_opp_config config = {
+		.regulator_names = (const char *[]){ "mali" },
+		.regulator_count = 1,
+		.clk_name = "core",
+	};
 
 	if (!device_property_present(dev, "operating-points-v2"))
 		/* Optional, continue without devfreq */
@@ -118,11 +123,7 @@ 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, (const char *[]){ "mali" }, 1);
+	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