linux-kernel - [PATCHv2 1/6] thermal: exynos: Enable core tmu hardware clk flag on exynos platform

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Date:   Sun, 15 May 2022 06:41:18 +0000
From:   Anand Moon <linux.amoon@...il.com>
To:     Bartlomiej Zolnierkiewicz <bzolnier@...il.com>,
        Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>,
        "Rafael J. Wysocki" <rafael@...nel.org>,
        Daniel Lezcano <daniel.lezcano@...aro.org>,
        Amit Kucheria <amitk@...nel.org>,
        Zhang Rui <rui.zhang@...el.com>,
        Alim Akhtar <alim.akhtar@...sung.com>,
        linux-pm@...r.kernel.org, linux-samsung-soc@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Cc:     Anand Moon <linux.amoon@...il.com>
Subject: [PATCHv2 1/6] thermal: exynos: Enable core tmu hardware clk flag on exynos platform

Use clk_prepare_enable api to enable tmu internal hardware clock
flag on, use clk_disable_unprepare to disable the clock.

Cc: Bartlomiej Zolnierkiewicz <bzolnier@...il.com>
Signed-off-by: Anand Moon <linux.amoon@...il.com>
---
v1: split te changes and improve the commit message.
---
 drivers/thermal/samsung/exynos_tmu.c | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/drivers/thermal/samsung/exynos_tmu.c b/drivers/thermal/samsung/exynos_tmu.c
index f4ab4c5b4b62..75b3afadb5be 100644
--- a/drivers/thermal/samsung/exynos_tmu.c
+++ b/drivers/thermal/samsung/exynos_tmu.c
@@ -1054,14 +1054,14 @@ static int exynos_tmu_probe(struct platform_device *pdev)
 			goto err_sensor;
 		}
 	} else {
-		ret = clk_prepare(data->clk_sec);
+		ret = clk_prepare_enable(data->clk_sec);
 		if (ret) {
 			dev_err(&pdev->dev, "Failed to get clock\n");
 			goto err_sensor;
 		}
 	}
 
-	ret = clk_prepare(data->clk);
+	ret = clk_prepare_enable(data->clk);
 	if (ret) {
 		dev_err(&pdev->dev, "Failed to get clock\n");
 		goto err_clk_sec;
@@ -1122,10 +1122,10 @@ static int exynos_tmu_probe(struct platform_device *pdev)
 err_sclk:
 	clk_disable_unprepare(data->sclk);
 err_clk:
-	clk_unprepare(data->clk);
+	clk_disable_unprepare(data->clk);
 err_clk_sec:
 	if (!IS_ERR(data->clk_sec))
-		clk_unprepare(data->clk_sec);
+		clk_disable_unprepare(data->clk_sec);
 err_sensor:
 	if (!IS_ERR(data->regulator))
 		regulator_disable(data->regulator);
@@ -1142,9 +1142,9 @@ static int exynos_tmu_remove(struct platform_device *pdev)
 	exynos_tmu_control(pdev, false);
 
 	clk_disable_unprepare(data->sclk);
-	clk_unprepare(data->clk);
+	clk_disable_unprepare(data->clk);
 	if (!IS_ERR(data->clk_sec))
-		clk_unprepare(data->clk_sec);
+		clk_disable_unprepare(data->clk_sec);
 
 	if (!IS_ERR(data->regulator))
 		regulator_disable(data->regulator);
-- 
2.36.1